Lb7 duramax boost pressure sensor The sensor is bad. EFI live by Kory Willis PPE boost increase valve 5 inch exhaust 3 inch down pipe FASS 150 lift pump :nerd:2003 chevy silverado lb7 2500hd lt 2wd eclb, 56 gal titan tank, updated bosch injectors and new injector lines, edge evolution cts on level 3, ppe boost valve, fass titanium lift pump with baldwin w/s and baldwin fuel filter, stock fuel filter delete, rancho suspension, stock bose system, afe cold air intake, rhino liner, firestone helper bags, bfg ko2's, transynd fluid, Connect a 3-amp fused jumper wire between the 5-volt reference circuit of the boost sensor and the signal circuit of hte boost sensor. Nov 4, 2023 · I have LB7 so no EGR to worry about having been removed. The sensor on the bracket in your picture is the barometric pressure sensor, it measures the outside air pressure. The motor was just put back in after having a piston replaced. The code came back when I unplugged it the first time. In summary, actual boost is is your trucks absolute pressure - barometric pressure. 6L LLY/LB7: Barometric Pressure - Amazon. Here's where it gets weird; no codes came back. :gearjamin 01-04. One of the parameters is Manifold Absolute Pressure. It’s an 03 LB7 with about 530-550HP . So not sure if I have a boost leak that could be causing my bad MPG or if I should look elsewhere. I called Banks support line. BARO Barometric Pressure Sensor Pigtail for 01-10 LB7 LLY LBZ LMM Duramax $ 26. Any thoughts? Thanks . egt. COM, Your 01-04. They do sell a p0234 code eliminator for the Duramax. 2 psi (no boost) sounds about right. When efi live is on the truck won't build over 5psi of boost and when shifts drops to 1000rpm on all tunes 01-04. Dec 3, 2011 · Okay bought a 04 with an 01 lb7. A diaphragm within the BARO sensor is displaced by the pressure changes that occur from varying altitudes and weather conditions. The CTS will see boost via the MAP sensor. -Aaron- Need LB7 Injectors? Check these prices out! Lincoln 01-04. " If you've seen the measured (Actual) fuel rail pressure on your Tech2 moving around under various conditions, that would say it's probably not the fuel rail pressure sensor. Top Contributors LB7 GM Duramax . Refer to Altitude vs Barometric Pressure . 5" spacers all around, Ghost Fuel pressure gauge 0-60psi, EGT, Boost, DSP5 Key Switch, Moonshine EFI tunes, High Idle MoD, Nictane Adapter with 1r0750 filter, ATP Sleeves, COGNITO Braces, LB7 Dually 3500 CCLB with Lincoln Diesel Injectors, Ready Lift leveling keys, ProFabTurbo Horn, Bilstein 5100 Front Shocks, BD Performance Manifold, Banks 4" Exhaust, Banks Big Head Waste Gate, PPE boost valve, 235/75/16 stock wheels 1. Jump to Latest I have replaced the baro and boost pressure sensor still no luck . 6L LB7 01-04. 5 LB7 Duramax Powertrain LB7 has no power at full throttle at 100k (Recall), 195k, droppd the tank and flushed, replaced the flex fuel lines per tech bulletin, replaced the fuel pressure sensor, changed the filter 3 times during the last two week process. It works great. Otherwise if it is over boosting, it will grenade the turbo. The engine speed is between 800-3,000 RPM. HELP - Turbo Overboost . Locate the fuel pressure sensor on the fuel rail. pics or detailed description please. 4 reading is atmospheric pressure. 11 gears. C. sprowzms New member. Quadrasteer 4-wheel steering. The Has anyone replaced there boost pressure sensor with one that can read higher pressure? I am thinking about getting rid of my mechanical gauge and going to a Edge insight. My LML with the CTS2 will read 32 psi when getting into it plugged into OBD without an additional pressure sensor & gauge. Jump to Latest Rail pressure commanded and actual read right next to eachother all the way up to 24k. Jump to Latest 8. Jump to Latest 23K views 9 • The MAF sensor O-ring seal • The boost pressure sensor seal • The EGR throttle 02 Ecsb zf6/lb7 284k Efi live by duramax tuner 5in exhaust into 6in miter cut stack Profab intake horn Stock air intake Glow shift gauges, boost, pyro and fuel pressure Mbrp down pipe to be installed Originally a auto truck swapped to zf6 tranny :gearjamin. 5-2005 '04. Thread starter sprowzms; Start date Oct 9, 2012; S. Oct In my first post I stated that my boost doesnt get over 15psi at WOT. my concern is I cannot locate the the pressure sensor on either fuel rail and oddly enough there isn't a video showing a location or diagrams . 6L LB7 Duramax Diesel DTC P0234, P0106 - (Jun 18, 2002 Power adders will cause this code. 5 LB7 Duramax Powertrain BARO/MASS AIR Sensors. 24,000 rail pressure at idle. Built 700R4 automatic, 4. 7 for the "boost". 5 LB7 Duramax Powertrain Oil Pressure Sensor Replacement Has anyone ever replaced the Oil Pressure sensor? If it makes a difference, my truck is a 2002 2500 HD. 95 Add to cart. 5 LB7 Duramax Powertrain Wiring issue? Jump to Latest BD Manifold, ARP H. com FREE DELIVERY possible on eligible purchases Fuel 01-04. 2v and increased as I gave it throttle and oil pressure increased. 2003 GMC Sierra 2500HD 6. Unknown sensor Jump to Latest 16K views 9 Barometric pressure sensoror the boost pressure sensor they both look very similar. Replace the harness, fixed some other wires and fuses got the truck to run better. Jump to Latest On my LMM the gauge taped a black wire and a purple wire right into the wires coming off of the pressure sensor. Logging with efi it does not build more than 1 psi of boost total. 51 posts · Joined 2009 Add to quote; Only show this user #1 · Oct 2, 2009. DTC P0299 runs 01-04. The one with the doo-doo brown seal is a lb7. 2007 LBZ CCSB MBRP 5" Fix the intermittent electrical issues in your 2001-2004 Chevy/GMC 6. I would like to check my fuel rail pressure sensor does someone have the specs on how to check it (ohms). 284 posts · Joined 2007 Add to quote; Only 01-04. I've seen others post that My boost pressure tops out at 23 psig around 70% throttle and 50% vanes. 8 psi) for greater than 5 s. One is the boost pressure sensor that is mounted in the passenger side intake manifold, and the other We rebuild the engine, but found out that it's missing Turbo Boost Sensor. LB7 Fuel Pressure Sensor Location. This is earlier modification of LB7 where sensor is mounted in passenger side intake manifold and Here is a log showing 417. 6 Technical. Logging After more thorough research it seems that the LB7 has two map type sensors that function as two different things. I didn't write it down when the mechanic showed my the code. Why does PPE and the Chevy dealership claim there is a Manifold absolute pressure sensor somewhere on this thing with a hose and a sensor. The sensor translates these changes into electrical resistance. 857 posts · Joined 2009 Add to quote; Only show this user #12 · Feb 20, Is the boost sensor located on the cast aluminum intake tube, or on the intake manifold under a/c compressor? Thanks,J - 03 GMC 1500 RC,4x4, 6. I had 1 diagnostic done a couple of days ago with the code # XXXXX so I bought and replaced the map sensor yesterday. I don't beleive thats the MAP sensor. 670 v 11 kg/hr to 1620 kg/hr Reasons for the DTC to set,-Detects an in range sensor fault. barometric pressure table. Duramax 6. for Banks Tuner) So I plugged in my So called check LB7's are only meant to read 37 absolute pressure with stock sensor scaling, and I believe the max the boost tables can be set to run is 37 absolute as well. Around 10 mph my MAP sensor seems to 'max' out at 29 ish psi and stays there until i let off. to solve that i bought a boost sensor will read up to 100psi its part number 98607 but you need accessory add on kit which is part number 98605 from edge. Is this normal or am I loosing boost pressure some where. 5 LB7 Duramax Powertrain Lb7 Maf Problem. Oh yeh, Welcome to the forum!!!! NAME: JIMMY The MAP (Manifold Absolute Pressure) sensor reads absolute. 0L, KBRacing Front Mount, Daily driver. When mine was doing it, there was a reading of 26 psi, meaning the turbo vanes were wide open and not allowing any boost to spool. (barometric + whatever pressure turbo is providing) I hope this helps. These MAF sensors have built in air temps as well. The factory map sensor The LB7 & LLY use the map sensor to read boost. 6L LB7 LLY LBZ The ECM detects that the MAP sensor pressure is less than 45 kPa (7 psi) for 5 s. kylers2k Discussion starter. to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a little Just wondering if any one knows where the Barometric pressure sensor is located on my 2004 LB 7 Calif truck it is AC Delco part # 213-1631 and it looks like it just plugs in and one vacuum line . Theres the MAP sensor over on the drivers side of the engine down under the engine It is located on the intake runner on the 01 engines, but is in the neck of the bridge on 02-04 engines. Jump to Latest General Discussions 01-04. If you want a boost sensor then you have to tap the boost side of the turbo or put a tee in the rubber hose going to the waste gate. Anyone know where i can find this on an 07 LBZ, I know its a weatherpack connector with 3 wires I believe. T. I am working on a buddies LB7 that has a low power problem. i put 30% over injectors in it with an air dog 150gph and i was getting high rail pressure codes on my edge chip. Technically it reads kPa natively inside the ECU, but most people have EFILive display it as PSIA. 8 kPA (60. CJGLLY Discussion starter. 1969 Camaro with 2009 LY6 6. Maybe its a LB7 thing. -It can also detect an open circuit. Jump to Latest Had my v2 hooked up to my dad's Lb7 just looking through different sensors and it showed it was pulling 14 lbs of boost at idle. Now the PPE Fuel Rail Pressure Sensor Guage isnt hooked up cus i could never find the sensor. SoCal Stage 1 heads, ARP Studs, BD Manifold, diamond eye down pipe, AFE mouth piece, AFE intercooler pipes, KMC lb7 fuel pressure sensor. i wanted to know 2 things: 1. Jump to Latest 20K views 5 replies 3 participants last post by chopper817 Aug 21, 2010. 7PSI), it can only read to roughly 22 PSI of boost before the sensor and ECM max out. B. Ron Nielson. 5-2016 Stock 22-24, Mild tune 27-28, Hot tune 33-35. Since installation, I was running iDash firmware v1. The engine control module (ECM) monitors the voltage on If were talking about the 99 in your sig, then you should have only the boost pressure sensor(MAP) on the intake. There are quite a few threads about where and how to tap for boost pressure readings. Jan 25, 2015 10 0 1 Scottsdale AZ. The MAF sensor tells the computer what barometric pressure is, the boost sensor thells what the boost pressure is and the computer has parameters set as far as what they are allowed to be depending on throttle position. If not, something in the wiring/harness is suspect. The diesel mechanic shop said the timing was off by 10*, so we figured that was creating a fuel knock. Don't know if there is anything wrong with the truck A diaphragm within the MAP pressure sensor is displaced by the pressure changes that occur from the varying load and operating conditions of the engine. What is going on? It smokes at idle and under load and seems low on power. Top Contributors this Month View All. TBS is the cheapest to replaced, Start with that. 2133699 appears to be a boost sensor aka MAP sensor. The MAP pressure sensor has a range of 43-365 kPa (6-53 psi). 5 LB7 Duramax Powertrain 2002 Lb7 - FPR issues, help? BD Manifold, ARP H. The MAP and baro sensor ARE NOT the same sensor, even though they look and seem the same. 5 LB7 Duramax Powertrain Fuel rail pressure sensor high input 2001 ccsb lb7 airdog2 165 amsoil bypass kit modified air intake horn ppe boost valve nickatine cat filter adapter edge cts insight high idle mod 5th gear lock out viper remote start airlift air bags 5 inch mbrp straight pipe exhaust efi by creatures of the night (Tony) DMAXSTORE. 8 PSI): The sensor I used is a Honeywell PX2EN1XX100PAAAX that I bought on Is that the only sensor controlling the turbo. DTCs P2564 or P2565 are not set. Dax04 Discussion BWD® turbo boost sensor measures turbo manifold pressure to the ECM and calculates the air density and optimal fuel delivery. The truck would not reach 60 mph. 014v to 4. Either way truck is Oct 11, 2012 · 2002 GMC Sierra 2500HD (Green Goblin) CC/SB 4x4, Leveled, LB7/Ally, G80, 3. Jump to Latest 3K views 5 replies 3 participants last post by dmax20 Sep 18, 2013. I wrote one when I was looking for a boost leak. 0 engine 1989 Camaro Iroc 305 5speed I know that the lly has a MAP sensor on the intake that reads 03 D/A EC/SB Summit White, Lift Kit Removed, 2006 Extreme Makeover, Fabtech HD Tie-Rods, Cognito Pitman/Idler Supports, 275/70R16 General Grabber UHP on PYO's, Hi-Idle w/ "Max Payne Launch Control", AFE 2, MAF Sensor Zener Diode Mod, Max Payne 5" Miter-cut Stack, Stewart-Warner Pyro/Boost/Fuel Pressure,Trippin Pickup/-10AN Hose, Holley HP125 I have a Banks iDash I use to monitor several parameters on my 2019 GMS Sierra 2500HD Duramax. LB7 2004, CCSB. Easiest way I know to stop it is to go to B0202. 7 psi at sea level and drops as you go up in elevation. Aaron@LDS. It takes a baro reading at first key on, then continues to monitor bosst pressure after start up. Autometer Ultra lite II Pyro and Boost gauges, Aeroforce Interceptor Gauge, LED Lows & Fogs, Painted accents BWD® turbo boost sensor measures turbo manifold pressure to the ECM and calculates the air density and optimal fuel delivery. then put the sensor inline with the wastegate works great. It makes the same boost whether it is on stock or programmed on level 4 on extreme mode. Looked a manual online and found the tuner throwing a trouble code also. : 12215049 SENSOR, Computer Control Sensors. If it ain't broke don't The DURAMAX does not use a MAP sensor per say, it uses a boost pressure sensor mounted to the intake and a seperate atmospheric pressure sensor that is mounted on the exterior of the engine with nothing hooked to it. Anybody have any clue as to where I should start looking? I've been chasing this for a long time. 96 Add to cart Power Window Switch for 2003-2007 Chevrolet Duramax 6. Or will I still be limited to 37 psi because that's all the ecm can read? 01-04. Also I read post here about boost pressures saying that even if you can "fool" the wastgate there is still another "system" that is protecting the turbo??? (LB7) Duramax Second Generation: 2004. 3 BAR manifold mount LS-Series Truck Engine s As for where the sensor resides, I thought it was on the drivers side of the engine block down near the exhaust manifold, but don't hold me to it 01-04. Sep 3, 2009 3,733 305 83 Boise, ID, USA. Boost is manifold pressure minus atmosheric pressure. One of the wires going to the Fuel Rail Pressure Sensor was broken (probably from repeated removal & flexing). lb7 map sensor. The second time I unplugged it, when there was no change, I didnt get any codes. 5psi normal barometric pressure - I am talking about the Actual Boost Pressure PID (CALC. EDIT: You can make a custom PID to do this for you in EFI Live if you have V2. I got the sensor input cable for $150 and a PSI sensor sourced other than Edge for $30 shipped. 1 and the Ok. New filter and water separator, factory Fuel filter delete. Not getting any smoke, pressure tested the intercooler, watched desired rail vs actual (no difference), waste gate works good, changed fuel filter, air filter, balance rates good, return rates good, maf reads around 390-400 wot. Fuel pressure is right at desired, pulse seems to never be above 1100us. 8,260 lbs empty. Ron Nielson 216 Replies. 1,4 code which read barometric pressure sensor issue. Most boost gauges are 30# or more, so they aren't very exact at the real low Not sure what you're getting at about the 22 psi boost. Still have boost issues. Tried a few additives. Both my scanners (not the most sophisticated ones) are showing the rail pressure at 26,100psi and it doesn't change when I crank it. 6L LB7 Duramax $ 272. Jump to Latest 2. Mine is at 105 kPa @ 0' elevation reading 14 psi with 'no boost', so your truck reading 45 kPa @ 2600' with 13. The rest meant nothing. So, my main question is where is the MAP I tried switching the switch to the different positions, nothing. I did find a sensor that looks identical shape like the MAP sensor on top of my engine, apparently it is a GM Part No. ChevyTech77 156 Replies. -2004 White 2500HD LB7-S&B Cold Air Intake-4" Straight Exhaust Done by local Muffler Shop-Edge Programer(learning to use EFI Live)-PPE Boost Valve-PPE Over boost code eliminator-Amsoil BYPASS oil system-DDM 8000k HID's-White gauge cluster-3" lift -Damani 18ct chrome wheels w/ Pro Comp ext AT 33" Dec 11, 2021 · 2002 Duramax LB7: New TPS New Fuel filter Lift pump New High pressure fuel pump New GM injectors II DF165 w/ tank sock,delete,TD-Max boost controller,OPS extension hose,Glow Plug Harness,Glowshift Maxtow gauges,Boost & Fuel Pressure Bolts,2/0 Battery Cable Upgrade,PMD Re-Location Kit, Unhook boost sensor run truck on grade. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP PPE boost valve Efi Live not installed due to not working belived to be because mass air flow sensor not working. if you want to read the actually boost pressure of turbo get mechanical gauge with boost pressure sensor or buy edges expensive add on kit and edges pressure sensor. Thanks . Am I at the limits of the turbo or the sensor? Is there an aftermarket sensor available that reads higher? I’ll do a boost leak test later to rule that out. 5 LB7 Duramax Powertrain P0193-Low fuel pressure, FPR below DFRP PPE BOOST VALVE Save Share Problem Solved/ Fixed. 5 LB7 Duramax Powertrain waste gate actuator test Do you have a way to monitor boost pressure? may be an issue with MAF, or MAP sensor. KyleR Lb7 MAP sensor (pressure sensor) If its not accurate I was looking at getting a dual gauge pod and mounting a mechanical boost gauge along with my monitor. (I have the first Gen. Index. In my second post I was stating that my fuel rail pressure is between 21,000psi and 23,000psi, not boost. Brand new injectors, all balances rates are good, also 01-04. Details O. trost66 Discussion starter. I was parked at idle, not road testing under load. I’m not sure why I’m getting a zero boost reading but today I drove it around and it kind of sounded like the turbo actually was working. Oct 9, 2012 The DURAMAX does not use a MAP sensor per say, it uses a boost pressure sensor mounted to the intake and a seperate atmospheric pressure sensor that is mounted on the exterior of the 01-04. I have a 05 LLY and i need to replace the boost pressure sensor and i see its on the opposite side that the lb7's have them and alot harder to get at, the Hi everyone , my 2004 lb7 has been diagnosed by my mechanic as having a bad fuel rail pressure sensor , ive ordered it online and just got it in today . Zibbix ECT Engine Coolant Temperature Sensor for 01-10 LB7 LLY LBZ LMM Duramax $ 12. k i bought the MAP sensor, I'm not sure where its located in my truck engine (Chevy 2500HD 6. Now today all of the sudden at idle the truck sits around 14k rail pressure and sounds like it’s looping but the second you give it a little throttle it goes down to 5k psi which is desired. Does anybody have a pic or can give a good location on that Fuel Rail Pressure Sensor Chevy / GMC Duramax 01-04. I have just replaced, what I think is the MAP. Also the gauge uses a pressure sensor with a vacum hose attached to it. Truck ran great for 600kms after installed with NEW injectors and headstuds, but within 600kms a slight knock is now coming from the truck now. P2563 sets when the ECM detects the turbocharger actual and desired vane positions are not tracking. 8350 posts · Compare the Boost Pressure Sensor value to the range specified in the altitude vs. GMC2500HD. Jump to Latest 7K views 0 replies 1 participant last post by tricks87 Oct 2, 2009. 5 LB7 Duramax Powertrain P0335 code, No Start. The only down side to this is it will only go to 22 PSI as that is all the MAP reads. . If the part numbers are the same, swap them and if the problem follows the sensor then replace the sensor. MAP and Baro reading are in psi from my scanner. This is not required, but I wanted it. 5 LB7 Duramax Powertrain LB7 oil pressure. 5 LB7 Duramax Powertrain. 35w 6K HID Low Beam & Fog Lights, LED Interior Lights, ISSPro Pyro, Boost, & Rail Pressure Gauges in A-Pillar, Cognito Idler/Pitman supports, more to come soon. Fuel Rail Pressure (FRP) Sensor Circuit High Voltage; Diagnostic Fault Information Circuit/System Description The fuel rail pressure (FRP) sensor has a 5-volt reference circuit, a signal circuit, and a low reference circuit. Nov 21, 2016 #1 I am having max fuel pressure continuously my full rail pressure is 23,000PSI Exergy 60 over Injectors, Sportsman Pump and LBZ FPR all newer less than 4,000 01-04. 5 LB7 Duramax 01-04. Failure will occur near 34psi . 2023 LZO CC std box 4x4 previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 The sensor input cable and pressure sensor isn't necessary. Top Contributors this Month View All The actual fuel pressure is monitored using the FRP sensor. 5 LB7 Duramax Powertrain Normal Boost PSI? Jump to Latest and was looking at my boost, and while I was on the freeway cruising at about 70mph, 1900rpm I was only getting about 3-4psi of boost. 2L Diesel RWD Single Cab LB 115k miles. Cab Deleted running PPEI tuning Sold: 2003 Chevy 2500 LB7, Crew Cab Bear Claw Front and Rear Bumpers EFI Live DSP5 from ATP/Rob, port and polished stock IHI turbo w/ Batmo Wheel, 3" Down Pipe, 4" straight pipe from the downpipe, intake horn mod, modded air box, custom overhead gauge console, pyro and boost gauges Apr 22, 2014 · The LB7 & LLY use the map sensor to read boost. Jump to Latest Ohh I cleaned the boost pressure sensor I’ll try the baro tomorrow I do have a reading of 25inhg on the baro but my weather app shows 30inhg would that 5inhg be a big difference? Save Share Reply Quote Like. It sound like if I mount it on the "compressor discharge tube" as killerbee calls it, then I will probably want to get the $125 manifold kit that replaces the upper I/C boot so I don't pop out the sensor with higher boost pressure since this tube is so thin. 12743 posts · Joined 2009 Add to quote; Only show this user Boost pressure. 6L LB7 Chevrolet Duramax $ 44. 2018 L5P LTZ Z71 Midnight CCSB Banks intake, Derringer, Pedal Monster, 3 iDashs with Apillar mount. The boost pressure Are you getting a MAP or boost pressure sensor? They look the same, but are different. 8K views If no codes have been thrown i'd log your maf and map/boost pressure sensor and see if it corresponds to your mechanical gauge. 4WD Selector Switch for 2001-2002 6. 5 LB7 Duramax Powertrain LB7 pressurized upper radiator hose Banks 4" Exhaust, Banks Big Head Waste Gate, PPE boost valve, 235/75/16 stock wheels 1. 5 LB7 Duramax Powertrain LB7 Electrical Problems actual rail pressure, boost pressure are all erratic. 9. 5 LB7 Performance Parts Discussion Will you see a increase in boost pressure when you're at higher elevations. At sea level a MAP sensor, boost sensor, or atmospheric pressure sensor will read atmospheric Could be a sensor issue with the MAF as previously stated. Pictured below is a AD low pressure sensor fitting on the LP, then inline a psi sensor for a fuel psi gauge. 5 LB7 Duramax Powertrain 4 lbs. LB7. Duramax Hard Parts. SANCGCS. Find the oil pressure, crankshaft position, MAP, or camshaft position sensor you need. I 2005 Chevy 2500HD Duramax LLY BANKS ram air intake, MBRP 4" exhaust, CAT DELETE and NO MUFFLER, EGR Deleted, Fisher SS ExtremeV plow, Auto Meter Gauges, Boost, Pyro, Fuel Pressure, turbo resenator blocked off, PCV Reroute. Wondering where the oil pressure I have a 06 CCSB LBZ got exhaust and intake on it with the edge evo cts and after checking the records on the truck it only makes 19 lbs of boost. They are only scaled to read up to 23-25psi. Any ideas anyone? 2004 lb7 ccsb 2wd, banks cold air, hsp turbo horn, ppe down pipe, 4” straight pipe, ppe boost increase valve, airdog 100, edge cts2 monitor 01-04. 2002 GMC 2500HD, ECSB, 4WD, LB7 new style gm exhaust manifold, banks big head wastegate, PPE boost valve, banks air intake,high idle switch in cruise control, stock The truck runs great just wanted an idea on ideal pressure. ACDelco Manifold Absolute Pressure MAP Sensor 213-4658 for 3. 6-speed Allison conversion. 2001-2004 6. It’s found below the boost Can the MAP sensor be changed to a 2006 LBZ style and read higher pressure. The sensor translates this action into electrical resistance. This pressure is affected by altitude and weather conditions. The first time I Duramax boost pressure. AVS Forum Connect a 3-amp fused jumper wire between the 5-volt reference circuit of the boost sensor and the signal circuit of hte boost sensor. If Home » 2001-2004 6. Once i let off, while the screeching noise was happening, it is a very loud bark Oil pressure sensor. 2003 LB7 Overboost P0234 code . Observe the Boost Pressure Sensor parameter with a scan tool. sootman62 Discussion starter. 5 LB7 Duramax Powertrain lb7 high rail pressure at idle HELP!!! ok guys i need help on my 2003 lb7. Straight pipe, K&N, AD100, EFI Live IdahoRob, Big Head WG, Edge CTS, Studs, Profab Horn, SPX Turboost 64mm IHI :grin2:, Tinker with B100, WMO, WVO. 549 posts · Joined 2010 Add to quote; Only show this user #1 · Aug 20, 2010. It is a 4 wire sensor that measures intake air temp and amount & density of air entering the turbo. 0 Reply. Now with the new sensor, My Edge Juice monitor states that my Boost pressure is with in 9-15 PSI no more over boost condition. Either get an analog boost gauge or the 01-04. There is a very similar looking sensor just hanging out in the open on the driver side (I believe). New replacement manifold absolute pressure sensor for the 2001-2010 LB7, LLY, LBZ, LMM Duramax 6. This carries a 1 year warranty. Only way to know if its wrong or not would to be to check it with a mechanical gauge of enough sensitivity to sense 4 lbs. Save Share Reply Quote Like. 5" spacers all around, Ghost Fuel pressure gauge 0-60psi, EGT, Boost, DSP5 Key Switch, Moonshine EFI tunes, Check if the boost sensor and the atmospheric sensor are the same. boost at an idle? bully Dog told us that is the MAP sensor reading the atmospheric pressure. They told me it could be three things. 8 lbs at idle so i bought a new MAP sensor now it is reading 37 lbs Fuel rail pressure is at 5800 or so. Had a ate up wiring harness. Sometimes the gauge will suddenly read, then drop rapidly but while having my v2 hooked up, the oil pressure doesn't actually drop New Bosch injectors and new high pressure lines, 284,000 miles, stock fueling aside from air dog. Your insight gets the boost reading from the MAP that's why you only will see 22psi or so on the the insight, nothing wrong with the monitor, just how the computers are programmed and the hardware used in those generation trucks is. Also, Some aftermarket add-ons can have a tendency to trigger this code. 5 LB7 Duramax Powertrain Sensor locations help. 6L LB7 Chevrolet Duramax $ 54. 5 D/A LLY CC LB Edge EZ / MBRP-GMS 401 (kitty delete) /PCV re-route / EGR Blocker plate w Fingers stick / Isspro Gauges-fuel, pyro, boost / KD "Twins" lift pump / G 05 coolant / M I A Splash shield / 53 gal aux fuel toolbox combo / V gate toolbox / Firestone airbags w pump and gauge / KB's Stack seal and shroud kit / TD-EOC / Homade CAI / DMAXITOL's LB7 fuel pressure sensor Thread starter 55shoebox; Start date Jan 12, 2009; Forums. DAVe3283 Heavy & Slow. 5K views 0 replies i have a ppe boost. 6 LB7). I have read many other threads on the location of the boost sensor and the MAP(Manifold Absolute Pressure) sensor. So if you read the "map" subtract 14. and fuel rail pressure sensor guage. So at sea level(14. It is easy Turbo Boost Pressure Sensor. 181 posts · Joined 2013 Add to quote; Only show this 03 Crew Cab Long Bed LB7 Duramax: merchant 30+ injectors, built trans, AIH delete, banks big head wastegate, 6 gun with speed loader, 4inch exhaust, banks ram air intake, egr block, Fass 150 lift pump, XDP fuel sump, fass fuel filter delete . The maf g/s is reading correctly but the maf voltage pid will fluctuate from . The BARO sensor wiring includes 3 #PI00036: 6. Recommended Communities. rwood64083 204 Replies. BARO2) you are going to see 30psi+ 14. 6 PSI) manifold pressure, or actual boost of 316 kPA (45. With the condition described in this PI, the turbo unison ring will stick in a high turbo boost request position. 5 LB7 Duramax Powertrain New Member Introductions Build Threads Exterior. 5 all the way up to 5v just cruising or even will fluctuate at idle, startup coolant temp sometimes will start out a -40 which is the minimum value and Boost and manifold pressure are two different numbers. Also see the newest version of PIP4629 for diagnostic assistance. Buy 2 Bar Barometric Pressure Sensor for 2001 2004 2005 Chevy Silverado 2500 HD 3500 GMC Sierra 6. 18. I cleared them before I unplugged the baro sensor. I called Banks support line Manifold Pressure Sensor (MAP) The manifold pressure sensor is located in the intake manifold and measures pressure delivered by the turbocharger. Jump to Latest One was for the baro sensor and one was for over boost. The tuner is bad. 6L Duramax LB7 EFI Live tuning by Duramaxtuner. The only code I'm getting is P0193 Fuel Rail Pressure Sensor Circuit High. 5 LB7 Performance Parts Discussion Where is oil pressure sensor on lb7. Boost Pressure Sensor on LBZ. Truck is a 2003 LB7 with 269,000 Miles. 6K views 7 replies 4 participants last post by JD4440 Aug 29, 2006. 5 LB7 Duramax Powertrain 2004 lb7 high oil pressure PPE boost valve, PPE transfercasebrace, superchips ,AD 1004g. 2016 LML GMC Denali 2500HD Stock, 105,000 mi 2005 LLY GMC LB7: Max fuel pressure Thread starter Chiqelin; Start date Nov 21, 2016; Forums . Maintain your vehicle with the fuel injector, 2-wire, and 3-wire pigtails available. Action Taken When the Bosch Fuel Rail Pressure Sensor for 2001-2004 Chevrolet 6. 5 LB7 Forums. where is it? cannot find it. Kyle 2003 GMC Sierra CC/SB Centurion package 80k and 01-04. The pin in the harness is not connecting correctly. (relative) Turbo Boost pressure is your absolute pressure. 2001 ccsb lb7 airdog2 165 amsoil bypass kit modified air intake horn ppe boost valve nickatine cat filter adapter edge cts insight high idle mod 5th gear lock out 04 lb7 190k Just got this truck a month ago, mostly stock, bigger down pipe and 5in exhaust. 5 LB7 Duramax Powertrain LB7 Issues. 2004. I myself live in Denver, Co and have a boost increase valve but have see little to no gain from the boost increase valve. rwood64083 210 01-04. I had 1 diagnostic done a Apr 2, 2015 · Understanding MAP/Baro/Boost pressure sensors. Jump to Latest BD Manifold, ARP H. com High Flow Turbo Horn, PPE Boost Valve, S&B Intake, 3" Downpipe, Magnaflow 4" Exhaust Cognito UCA's, Steering Support Kit, Kryptonite Tie Rods, Pump Rub Upgrade, FASS Platinum 150 Mar 10, 2014 · the edge insight is reading the LB7 duramax MAP sensor will only read about maximum pressure of 23psi. Jump to Latest I also checked the oil pressure sensor voltage with my v2 and at idle it had 0. If the FRP sensor indicates a pressure more than 20 MPa greater than desired, DTC P0089 will set. Jump to Latest 3. Jump to Latest The voltage should be enough to get the sensor to kick out a signal. R. Oct 9, 2013 · 2012 Chevy 2500 LML, Ext. 2003 Chevy Suburban 2500 LB7 Duramax AWD Quadrasteer 135k miles. The Baro sensor is just another 1-bar MAP so the truck New replacement manifold absolute pressure sensor for the 2001-2010 LB7, LLY, LBZ, LMM Duramax 6. 16 posts · Joined 2006 Add to quote; Only show this user #1 · Feb 24, 2007. 01-04. 1995 K2500 SUBURBAN, LB7 DURAMAX/ALISON powered . D. Although my edge can read boost it is dang near impossible to read it going down at high boost. 2007 LBZ Duramax - MAP sensor pressure question? Any reading MORE then BARO would indicate BOOST pressure (from turbo charger) (LB7) Duramax Second Generation: 2004. 1. Is the Boost Pressure Sensor parameter more than the specified value 254 kPa (36 PSI) Go to Step 25 Go to The rail pressure is good Just reading really low on the pressure, i just replaced the MAP sensor *the one that is on the pipe before the intake horn* So i am at a loss of ideas, only thing i can think of is the o ring may have gone through the engine but it ran fine up until after i had put it all back together. Does anyone know if the LML has a similar set up? and is it still on the passenger side? General Discussions 01-04. ACTBOOST) which should match your boost gauge fairly accurately. I have just recently got EFI and still no noticeable increase on boost gauge. So I looked under the dash and found the banks tuner. Up to 1/3 throttle no issues through All RPM range, Fuel Rail Pressure (FRP) Sensor Circuit Low Voltage; DTC P0193. Sent the efi live down to 01-04. 5 LB7 Duramax Powertrain lb7 p0101. I think I've traced it to the drivers side of The ECM detects that the MAP sensor pressure is less than 45 kPa (7 psi) for 5 s. Top Assuming that your mechanical gauge and the CTS agree on boost pressure at idle, check your MAP sensor first (plugged or defective) and make sure it's working and the wiring between the ECM and the MAP sensor is good because P0238 is usually either a faulty MAP sensor or a wiring issue of some kind. rockett92 Discussion starter. Jump to Latest 1,4 code which read barometric pressure sensor issue. 95 01-04. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler @180,000-New injectors from Lincoln Diesel, CAT Adapter/filter/spacer Air Lift, Bilstein 2001 GMC Sierra 2500HD RCLB Duramax/Allison 03+ front bumper/grill |6" lift|20x10 BMF Novakane8's|35x12. max boost the block can 01-04. We got the truck back to the shop, changed the regulator, cleared the codes, and is still idling around the 23,000psi mark. 28 volts and up and set it to 36. 2556 posts · Joined 2016 Add to quote; Only show this user I did a run from 0 to whatever my truck could get up to at WOT, and plotted RPM, speed and boost pressure and fuel rail pressure vs time. 2001-2004 LB7- Stock 20-22, tuned 24-26, tuned with PPE boost valve 28-31. Jump to Latest 16K views 6 replies or put it under a load it brings up the p0236 boost sensor code how do you fix this problem, i have not seen a direct answer of what can fix The MAP sensor is actually called the Boost Pressure Sensor on our trucks. M. Action Taken When the 01-04. Like this one PPE BOOST VALVE Save Share -EGR Control Pressure Sensor-Mass Air Flow Sensor-Mass Air Flow (MAF) Sensor Performance The acceptable operating range is, 1. 50r17 homemade exhaust, s&b intake, efi live tunes. 2003 GMC Sierra 2500HD LB7 Duramax 4WD Crew Cab SB 310k miles. 253 posts · Joined 2004 Add to quote; Only show this user #1 · Aug 11, 2006. I have also used P2563 can set due to control solenoid or position sensor concerns. I was wondering what the max boost pressure is for a stock duramax block. We then thought that the SPOOLOGIC (MAF) Mass Air Flow Sensor for 2001-2007 LB7 LLY LBZ Duramax $ 59. I'm about to put on a banks wastegate so ill do away with the boost increase valve. 464 posts · Joined 2008 Add to quote; Only show this user #1 · Dec 28, 2008. p0234 turbo over boost . To bad you don’t have EFILive. There is not a factory boost sensor. Conditions for Running the DTC. You'll find industry leading brands like SOLD :03 lb7 ex cab long bed UWS black box, EFI by tony at ridgerunner, S&B intake, Profab turbo horn, profab downpipe, MBRP 4 inch single, PPE boost valve, EGR blocker plate Sold: 01 lb7 6 inch fabtech lift, 35x12. I have checked for boost leaks, checked intake system, checked turbo, all ive heard many times stock lb7 boost sensor will only read about 22-23psi max out on edge insight. Sort by Oldest first Oldest Don't get the over boost fooler, correct the problem. Jump to Latest 43K views 20 hey on our Tech 2 were we where seeing the boost its Called Boost Pressure Sensor and at Idle its saying 16psi and under Accel its still showing 36psi and we tried another Baro Sensor . mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler General Discussions 01-04. tricks87 Discussion starter. 13085 posts · Chevy / GMC Duramax 01-04. The engine control module (ECM) supplies a regulated 5 volts on the 5-volt reference circuit and a ground on a low reference circuit. 17 posts · Joined 2006 Add to 01-04. Chiqelin New member. 5 01-04. It was broken but touching so when my truck chevytuff, I think you mean the MAF sensor (mass air flow) rather than the MAP (manifold absolute pressure) sensor. long-time-dmax . Turn ON the ignition, with the engine OFF. 3. Any help would be appreciated Well hell, I am still confused on where to mount the boost sensor. 5x20 Toyo M/T tires|4" dual MBRP exhaust| AFE intake|FASS 150 titanium|Air lift 5000 bags|HID head/fog lights|LED tails|High idle mod|5% tint all around|EFI live DSP5 by Idaho Rob|Cobalt boost pyro and rail pressure|Traction bars built by me| Built For me, when I replaced the MAP sensor, I didn't get the right one. P. 6L. 73 gears, Edge Juice w/ Attitude, custom 180 amp alternator, 285/75R16 Goodyear Wrangler Silent Armors, Autometer Ultra Lite Boost/Pyro gauges, Banks Big Head WG actuator, Turbo horn mod, MBRP 4" DP back exhaust w/5" black tip, Monroe Reflex shocks, high idle, All on Mar 9, 2008 · For Barometcir pressure (GM. 5 LB7 Duramax Powertrain Mass air flow sensor not working Glow shift boost, egt and fuel pressure gauges Zf6 swap in the making :gearjamin. cause I would think if the Fuel Pressure Regulator sensor was stuck open at idle, I would have What does P0237 "Turbocharger Boost Sensor Circuit Low Voltage" mean? We thought that maybe it was a bad sensor, but when we unplugged the sensor, the code changed to say open circuit. But it was reading 13. S. That is correct, what diagnostic code are you getting? I didn't write it down when the mechanic showed my the code. 2014 Chevrolet Cruze Diesel - Stock 1996 SPOOLOGIC (MAF) Mass Air Flow Sensor for 2001-2007 LB7 LLY LBZ Duramax $ 59. It is a three wire The barometric pressure (BARO) sensor measures the pressure of the atmosphere. 04 Lb7 Bully Dog GT Tuner 4" Magnaflow dp back 285/R18 Nitto/w American Racing wheels. 7K views On my scan tool I live tested the boost pressure sensor and at idle its at 13-15 psi, when I increases the idle it went up to 16psi. 6/145MPH -07 LBZ, EX, SB, 4x4, poverty package, 206K. P0108 The ECM detects that the MAP sensor pressure is greater than 371 kPa (53. And the 14. 5 LB7 Duramax Powertrain Lb7 boost at idle. I started a visual and physical inspection and the wastegate will not budge at all, how 01-04. Start at 3. Jump to Latest 17K views 4 replies 3 participants last post by trost66 Dec 29, 2008. Also the banks boost gauge is reading 50 plus psi when vehicle is on. Studs, M. No codes. Atmospheric pressure is 14. Is the Boost Pressure Sensor parameter more than the specified value 254 kPa (36 PSI) Go to Step 25 Go to Lb7 MAP sensor (pressure sensor) BD Manifold, ARP H. gmowry Discussion We recently picked up an 03 duramax that was having high rail pressure issues when we picked it up. Body Control Module for 2003-2007 Chevrolet 6. General Discussions 01-04. Joined Mar 25, 2011 Messages 25. I took out the sensor and cleaned it really well, but it didn’t change much. The ECM monitors the MAP sensor by comparing a calculated predicted value at a predetermined engine load and speed, to the actual sensor input. The one sensor gives you both atmospheric and intake pressure readings. 6L Duramax LB7 Installation. I believe the computer uses a MAF sensor in the inlet to know how much hair is coming in. A pressure gauge on the outlet of then turbo will read boost directly. Blackmax65. 6L LB7 Duramax with the Sensors & Electrical products available. This will keep you under the max boost pressure regardless of what the boost sensor sees. 19207559 appears to be a BARO sensor. Jump to Latest 27K views 7 replies 7 participants last post by DURAtotheMAX Mar 6, 2007. G. Cleaned MAF and MAP. thanks . 1982 Chevy C10 Silverado 6. 2" Leveling Kit, Bilsteins, STG 1 Powermax, Boost Stick, 3” MBRP Downpipe, 4” MBRP Frontpipe, OEM Catback Exhaust, PPE uppipes Turbo Boost Pressure Sensor. 2. I have an edge with attitude, but it reads off the pressure sensor; and it is partially plugged at the moment with the boost increase valve. The commanded pressure is like 11k though. 5 LB7 Duramax Powertrain 75R16, Rhino Liner, PCV Reroute, Resonator Plugged, 35w 6K HID Low Beam & Fog Lights, LED Interior Lights, ISSPro Pyro, Boost, & Rail Pressure Gauges in A-Pillar, Cognito Idler/Pitman supports, more to come soon. Ron, Thanks for all your help & information you shared. I have logged runs with my hottest tune that only show ~30 psi of actual boost pressure but my DiPricol gauge was reading ~40 LB7: No boost/low power. (fuel pressure regulator 1 preformance, and rail pressure to high) so i pulled the fuse on the air dog and the truck ran Where is the turbo boost sensor on a '01 lb7 duramax. Built motor, and still slow. p0236. Is the Boost Pressure Sensor parameter within the range specified?” So far all we have determined is that the baro sensor itself is fine. i wont lie its pretty pricey but i didnt have to buy any I have a 2003 duramax, just recently put a 2002 lb7 engine in place of the blown 03 lb7. mod, MA Aluminum Bleeder, PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler @180,000-New injectors from Lincoln Diesel, CAT Adapter/filter/spacer Air Lift, Bilstein Shocks, Leveling 01-04. Yes when the turbo was replaced the sensors were for sure put back in the correct places. Sort by Oldest first Oldest first Newest first Most reactions. mitchedo Discussion starter. wavwim rfcxq ccysj lfzvm ecmjh ztvshb wag niywi vdw vgcsm