8l90 transmission identification Required. Reset Entry filters. While fully retaining the same gearset logic, they differ from this only in the patented arrangement of the components with gearsets 1 and 3 swapped. I recently purchased a 2008 GMC Sierra 1500 CC Z71 4wd. 0 overall gear ratio, smaller steps between gears, and numerically higher 4. ATI’s All-New 8L90E Corvette 300M Output Shaft. Springs are not shown for visual clarity. 56 Second – 2. Correction: Please refer to following information to obtain the part numbers for the transmission internal harnesses by application. $249. GM 8L90-E automatic transmission specs, ratios, and information. Be advised: Image may differ from actual product. 8l90-transmission-controller-kits-19356329-and-24284063. Bang Shifts too. A part unique number (PUN) is located on the valve body and solenoids and a transmission unique number (TUN) is located on the case. Search GO $ 0. GM 6T40 Pump Identification Guide. Jump to Latest 12K views 5 replies 3 participants last post by Z15 Apr 3, 2020. Sturdy Functional Design. 6. • A Marmon/Berkshire Hathaway Company The products listed here may be protected by one or more patents or be patent pending. I would start by checking the pins on the transmission side of the harness. Namely both use 4 gear sets, 5 shifting elements (3 clutches and two brakes), off axis pumps, and have roughly the same gear ratio spread at about 7:1 overall spread. ISS should equal engine RPM in 3 seconds or less. 4 posts · Joined 2019 Add to quote; Only show this user #1 · Sep 11, 2019. Here’s what you can do about them. × Add to My Lists. The Elite Tuned School offers the This newest longitudinal car and truck transmission from GM, model number 8L45 and 8L90 is looking to be the cherry on top of GM’s torque converter clutch lock up control and design issues. Transmission - Transfer Case - Driveline ⚙️ . 2L LT4 V8 engine. 04-15-24 8L90 Control Solenoid Body 3 10 6 12 4 11 7 2 1 8 3 3 9 8L90 Upper Valve Body Drop-In Zip Valve ™ Parts 5 * VB-FIX Required † Recommended Tool GM 8L45, 8L90 Subject: Reprogramming Procedures for the 8L90 8-Speed Transmission Model and Year: 2015 Corvette, Silverado, Sierra, Yukon, Yukon XL, and Escalade Source: GM TechLink Page Number: NA Date: April 10, 2015 Several reprogramming procedures must be performed after replacement of some components on the new 8L90 8-speed transmission 8L90E, 8L45E, 8L90 Transmission Connector Kit. 97 Third – 2. : 22-NA-182 August, 2023 Page 3 Important: Service agents must supermatic-8l90-transmission-kit-installation-instructions - Free download as PDF File (. 7 inches Number of Bolts: 15 bolts (there are 17 holes, 2 holes locate the gasket) Pricing: not yet available PML Design and Benefits. Modified Piston & Hub Assemblies. It was debuting in 2014 and is designed for use in longitudinal engine applications either attached to the front-locat • The RPO code for the 8L90 is M5U. AS69RC; AW TF-71SC; AW TF-73SC; AW TF-82SC; AW450-43LE, A440F, A442F; AW50-40LE, AW50-41LE, Buy this high performance 8L90 GPZ friction clutch module made in the USA by Raybestos Powertrain from Global Transmission Parts and get fast shipping with every order. With a wide 7. Model Code: 4 DOOR SUV. Pressure Regulator . 8L90 Transmission Overview. Compare the solenoid-body identification and strategy to the solenoid-body identification tag located on the left side of the transmission case. 07-30-24 8L45-8L90-SHIFT-ZIP-Book_A©2024 Sonnax Transmission Company, Inc. When I look online on auto parts websites they have 2 different transmissions. Description . . I'm looking for my tranny type or the stamp on it so I can identify for trans cooler line Buy 8L90 Transmission VALVE BODY 24272846 24274844 24273239 Compatible with GM CHEVY 2015-UP: Valve Body Kits - Amazon. I want to change the transmission filter but I don't know which 4 speed transmission I have. PIP5437B – Harsh shifts – 8L45 Transmission | 8L90 Transmission Engine controls/management for model year 2019 GM 8L90 transmissions in truck and SUV applications with 5. • A Marmon /Berkshire Hathaway Company Page 2 800-843-2600 • 802-463-9722 • F: 802 transmission Input Speed Sensor (ISS) prior to starting the engine. Model Code: 4 DOOR. Sep 29, 2021. 2L. AISIN WARNER. If ISS takes more than 3 seconds to equal engine RPM than follow the procedure for replacing the stator shaft support. The 8L90 was introduced in 2014 in vehicles like the Chevrolet Silverado / GMC Sierra pickups, the GMC Denali, the Corvette and Camaro, and several Cadillac applications. The PPE Heavy-Duty Cast Aluminum Deep Transmission Pan is an exceptional upgrade for your vehicle's transmission system. The changes to the valve body are quite subtle and could be missed if one is not aware of them. Believe it or not, the 6L80 is already 10 years old! As time flies by and we get familiar Subject: Reprogramming Procedures for the 8L90 8-Speed Transmission Model and Year: 2015 Corvette, Silverado, Sierra, Yukon, Yukon XL, and Escalade Source: GM TechLink Page Number: NA Date: April 10, Hi. 6L80 Transmission; 6L80 Transmission Parts; 6L90 Transmission Parts; 8L90 Transmission Parts; About; Contact; Home ; Transmissions. Allomatic transmission filters meet or exceed OEM requirements and provide consistent, reliable protection for every rebuild and meet the challenge of tough OE Take, for example, a GM 8L90 transmission. LEAUXLFE. K. Designed to replace the 6-speed 6L80E transmission and 6L90E transmission, the 8L90E transmission features smaller steps between the gears to maximize During the development of the all-new, GM-developed Hydra-Matic 8L90 8-speed automatic transmission (RPO M5U), offered on the 2015 Corvette, Silverado, Sierra, Yukon, This 6-speed automatic transmission is much larger than its predecessor, the 6L80E transmission, and features at least one more clutch plate in every pack than the 6L80E. 5 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Procedures for the 8L90 8-Speed Transmission 1198 April 14, 2015 Clutch and Transmission 0 5. Out of stock. 9T45 9T50 9T60 9T65 Transmission Valve Body Wiring Harness for GM Chevrolet Buick Sale! $ 150. Thread Tools. Call to get a Quote Now (888)242-2605! Up to a 5 year Warranty, No Core Charge for 30 Days, Flat Rate Shipping (Commercial address) in continental US! Monday - Friday 9:00am-8:00pm EST Saturday 11:00am-4:00pm EST. hitops1 Discussion starter. Only two or three raised their hand out of a room of 120+ rebuilders. Products. Hi. This easy-to-install kit puts an end to leaks, restores hydraulic integrity and renews shift operation in GM 8L45 and 8L90 transmissions. Home; Transmissions. Like the LS platform before it, the Gen V LT-series engine uses the standard SBC bolt pattern for the transmission bellhousing, allow­ing 8L90 Valve Body with Internal Wire Harness S7 S4 S3 S5 S8 S1 S2 S6 S9 8L45 8L90 SIFT IP KIT ® PRT NUMER 8L45-8L90-HIFT-IP INTLLTION TETIN OOLET ©2023 Sonnax Transmission Company, Inc. • In the SUVs, the 8 speed is GM 8L90-E automatic transmission specs, ratios, and information. The 8L 90 is the first 8-speed automatic transmission built by General Motors. The 8l90 keeps the aftermarket transmissions shops in business they can't make it out of there own warranty they are absolute junk. Diagnosing the Infamous GM 8L45, 8L90 3-4 Neutral: Check Your Solenoid Wiring Technology continues to change the nature of automatic transmissions. Sometimes it gets stuck in gear or slips into neutral. It helps you order the correct parts. P27A7, P27AA, P27AB, P27AC, P27AD Quality Reman Transmissions and Transmissions Parts for Ford, Chevy, Dodge, GMC, Jeep, Lincoln, Pontiac Olds and More. There is a valve body designed to be used in this transmission for vehicles that are equipped with this type of technology. The 8L45 is a lighter transmission introduced Buy GM Genuine Parts 24260071 Automatic Transmission Fluid Pan Gasket: Transmission Oil Pan - Amazon. sonnax. 00 (fully refundable) Shipping Designed and built by GM, the 8L90 automatic transmission offers increased efficiency and lighter weight compared to the previous 6L90 Hydra-Matic six speed transmissions. In this video, I cover the electronic operation of this impressive transmission. So many things have been discussed about these remarkable transmissions. 2L ENGINE & AUTO 8L90 TRANSMISSION DROP OUT 47K MILES. You can identify the 6L80E in two unique ways. Engine, transmission and tune are all completely stock. Part Comments: LT1 6. At Circle D Transmission, we understand that performance enthusiasts demand more from their vehicles, especially those equipped with the powerful and capable 8L90 transmission. THIS IS the 8L game changer Kit, THIS KIT CAN BE INSTALLED WITHOUT TRANSMISSION REMOVAL IF ITS JUST CHATTERING OR SHUDDERING. Superior STL-8L90. The 8L90 is found in GM high-horsepower vehicles highlighted by the Corvette and common daily driven vehicles like the Yukon and Silverado. com Page 1 Removed from 2016 CAMARO with 47000 miles. I got a transmission pan from the Camaro catalog, which should have been for a 8L90, and it was a direct replacement on my 8L45. Test locations are pointed to with an arrow. Harness does not include transmission control module. If it happens while hot you've got a problem. • The 8L90 Hydra-Matic transmission is a fully automatic, 8-speed, rear-wheel drive, electronic-controlled transmission. 8L90 Transmission Gear Ratios. With the 8L90, is their any upgrades for these Home / Shift Correction® / Superior STL-8L90. How to identify what transmission I have. INCLUDES WIRING, ECM, TCM, PEDAL, ENGINE ACCESSORIES, LONG TUBE STAINLESS HEADERS. I have been researching the procedure for checking the transmission oil level on my 2018 GMC Sierra 1500 with 8L90 Transmission. As leading experts in the 8L90 transmission community, we are proud to bring you an installment on this unit This video provides a detailed walkthrough of the disassembly, inspection, and reassembly of an 8L90 transmission from a 2018 Chevrolet Silverado. March 24, 2021. 8L90 to 10L80 Swap I have a 2015 GMC Yukon Denali 4WD with the 8L90 tranny. If the ISS is equal to engine RPM in 3 seconds or less shift the vehicle from park to drive or More parts for your transmission: 8L45 8L90 Wiring Harness for other transmssions: Related products. 5322 posts · Joined 2018 Add to quote; Only show this Customer has a 2016 Cadillac ATS-V with 8L90 transmission and 12,000 miles on the odometer. The 8L90 transmission is an 8-speed longitudinal automatic transmission that was designed to shorten the steps between gears and improve fuel economy beyond the 6L80 and 6L90 transmissions. Recommended. Entry filters. Tune up and GDI intake valve cleaner has been performed as well. 56 first gear, the 8L90 (AH2R) helps keep the engine within the sweet spot of the rpm band for a greater feeling of Below are the diagrams for vacuum testing GM 8L90 transmissions. Both came from a wrecked donor '18 Sierra 1500 Denali so the engine and trans have always been together. com FREE DELIVERY possible on eligible purchases . 8L90 Performance Transmission Rebuild Options. We have attached one of those Quality Reman Transmissions and Transmissions Parts for Ford, Chevy, Dodge, GMC, Jeep, Lincoln, Pontiac Olds and More. 00 Original price was: 8L90 transmission. Parts fit for the following vehicle options. I just read on GM authority (posted Aug 13) that the problematic 8-speed GM trans might have a simple solution in simply You may have more than one issue. View recommended parts for quality repairs of common transmission problems quickly and easily. Thankfully, these factory offerings aren’t the only options. Some Key Points: Transmission Background: The 8L90 is a popular 8-speed automatic transmission used in various Chevrolet models. Proprietary Frictions & Steels Throughout Transmission. And all the other fluids have been exchanged. 0-T6 aluminum According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses “torque converter clutch (TCC) shudder conditions on 8L45 and 8L90” eight-speed automatic transmissions The Gen V LT-series engine uses three specific transmissions from the factory: the 6-speed automatic, the 8-speed automatic, and the Tremec TR6060 6-speed manual. For specific vacuum test information, refer Here's what to do to find out the year of a 6L80E or 6L90E Transmission. Take, for example, a GM 8L90 transmission. 5″ longer. Shift complaints and related shift or solenoid codes are not uncommon in the GM 8L45 and 8L90 transmissions. If that does not resolve the issue, getting into the transmission and valve body is required, which will also mean reprogramming the TCM. Qty. 8L90-E Eight-Speed Automatic Performance Transmission. • A Marmon/Berkshire Hathaway Company 8L45-8L90-SHIFT-ZIP-Book 02-16-23 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www. How to Identify 8L90 Input Shafts. 56 first gear, 8L90 Transmission. • This new 8 speed transmission will be introduced in the Chevrolet Corvette, then shortly after in full size SUV vehicles. Crate Engines; Transmissions; Install Kits When selecting an 8L90 transmission for sale, the engine type it will be mated to must be confirmed, whether an LT1, LT4, or LT5, to ensure proper fitment. In my presentation, I showed the group the GM clutch pack clearance procedure for the C2 I’m looking for some advice and help with my GM 8L90 transmission, specifically found in my Chevrolet. Letters are not used. Since 1976, we have been at the forefront of transmission innovation, specializing in custom modifications and billet upgrades that enhance Fits 2015-2017 Tahoes with 8L90 Transmission; Description . August 02, 2022. You can find the vehicles’ transmission information within the VIN’s fourth and eighth digits. PML designed an extra capacity, heavy duty pan for the GM 8L90 transmission. In comparison, the 6l90 transmission is about 1. Show 1 more filter Hide . Below are the diagrams for vacuum testing GM 8L90 transmissions. Solenoid Identification and Strategy Clearly mark each solenoid to indicate what bore it is in before removing! The 8L45 The 8L90 transmission uses Mobil 1 Synthetic LV ATF HP or GM #19417577. 7 inches Number of Bolts: 15 bolts (there are 17 holes, 2 holes locate the gasket) Pricing: not The 6L80/90 transmission is showing up in shops much more frequently than in the past, as vehicles equipped with this unit get older. • The 8 speed ratios are generated using: ─ 4 planetary gear sets ─ 2 brake clutches ─ 3 rotating clutches • The three (3) rotating clutches have been located forward of the gear sets to minimize the length of oil feeds which provides for enhanced shift response Discover how to improve your 8L90 transmission with performance upgrades. Valve • Low line pressure • Burnt clutches • Harsh shifts • Low cooler flow • Loss of lube oil • Overheated transmission The TUN location may be found here: Transmission Identification Information. April 06, 2022. After swap trans would not engage when shifting to RNDL(1-8). Genuine Tyco (GM Original Equipment Manufacturer - OEM) connector replacement connector kit for many GM 8-speed automatic transmissions from 2015-newer engine harnesses. Finished the swap and drove the car, drives decent, all 8 gears work, but the transmission shifts clunky and seems very confused. Your friend will receive an email from you with a link ELITE TUNED SCHOOL 8L90/10L80 TRANSMISSION COURSE. It employs a direct clutch-to-clutch shifting with zero bands. • A Marmon /Berkshire Hathaway Company Page 2 800-843-2600 • 802-463-9722 • F: 802-463 new 1 removed from a used transmission, not tested 2 removed from used transmissions 2 removed from used transmissions, not tested 1 tested, used 3 Used and inspected 11. GMPartsGiant. If it's only while cold you're fine. The 8L90 transmission contains a total of nine (9) individual solenoids installed in various bore locations on the lower control valve body assembly. After some checks it was determined the internal pump wasn't making pressure so the pump Transmission: Subject: Application: Issue Date: 8L90 Solenoid ID & Apply Chart GM April, 2016 Technical Bulletin #1733 8L90 Solenoid ID & Apply Chart There are 7 pulse width modulating solenoids, 3 normally closed and 4 normally open, as well as 2 three port on/off solenoids (figure 1). HOME; SHOP. sometimes youll have one that backs out or has some corrosion on it. I’ve heard a lot of different recommendations, and I want to make sure I use the right fluid for maintenance. It shouldn’t be surprising that the 6L80 vs 6L90 transmission units are reaching their prime age in the repair The GM 8L90 and 8L45 transmissions were developed to replace earlier 6-speed automatic transmissions in General Motors rear wheel drive vehicles. 00 0 Cart. View Profile View Forum Posts Private Message Potential Tuner Join Date Aug 2022 Posts 4. But, enthusiasts who have knowledge of Information about GM's 8-speed 8L90 M5U Hydra-Matic transmission, including details, specifications, vehicle applications, and more. 71K Subject: Reprogramming Procedures for the 8L90 8-Speed Transmission Model and Year: 2015 Corvette, Silverado, Sierra, Yukon, Yukon XL, and Escalade Source: GM TechLink Page Number: NA Date: April 10, 2015 Several reprogramming procedures must be performed after Solenoid Identification and Strategy Clearly mark each solenoid to indicate what bore it is in before removing! The 8L45 The 8L90 transmission uses Mobil 1 Synthetic LV ATF HP or GM #19417577. At this time the part numbers for the 2 piece harness are not available in the Electronic Parts Catalog. Conditions of no movement or no pressure after repair have plagued this unit since its inception. A unique variation of the 8L90 is also found in the 2015 - 2019 8L90 Solenoid Location and Function There are nine solenoids located on the 8L90 valve body, seven variable force pressure control (PC) and two Transmission Control Solenoid Valve 1 6 Low Pressure Normally High Variable Force Transmission Control Solenoid Valve 2 Transmission Control Solenoid Valve 7 Reprogramming Procedures for the 8L90 8-Speed Transmission All-New 8L90 8-Speed Transmission – continued from page 2 signal circuit and a low reference circuit to the input speed sensor . 00 Super Alloy Input Shaft (Stage 2 Only) Custom Pressure Plates & Apply Plates. Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. You can use this number to learn details about your vehicle, including the type of transmission you’re using. Manual 8l90 Reprogramming Procedures for the 8L90 8-Speed Transmission “Several reprogramming procedures must be performed after replacement of some components on the new 8L90 8-speed transmission available on the 2015 Corvette, Silverado, Sierra, Yukon, Yukon XL, and Escalade. Volume: 3 to 4 quarts over stock (varies depending on stock pan) Dimensions: Click here for dimensions. Understanding the GM 6T40 Pump Identification Guide. Skip to the end of the images gallery . 69 Fifth – 1. Contact Circle D Transmission today to learn more and browse our online store. Automatic Transmission Identification Chart. This new, 8-speed, automatic rear wheel drive transmission, with its “squashed” torque converter and one-piece, die-cast aluminum case with an integral bellhousing, was developed in house (fi gure 1). Anyone interested in having an ATI-rebuilt 8L90-E transmission can have their unit rebuilt, along with the stock converter, or receive a new, multi-friction lock-up, billet converter. pdf), Text File (. Check these troubleshooting and repair guides for more help on your Cadillac. O-Ringed End Plugs • Gear ratio & solenoid codes • Overheated transmission & converter. 6l80 and 6l90 Transmission Fluid transmission. Rating: 0 % of 100. And yes the harness with the temp sensor has a connector that goes up to the speed sensor harness, Shop our assorted 8L90 Transmission parts. This video is part two of a three part series on the overhaul of the GM 8L90 transmission. 1 units are classified as 8HP45, 8HP70 and 8HP90; while Gen. 2 posts · Joined 2020 Add to quote; Only show this user #1 · Apr 2, 2020. The 8L90 transmission The 6L80E transmission’s RPO code is ‘MYC’ and is manufactured domestically in GM’s Michigan plant. * Was this tech helpful? On the surface, there are many similarities between the ZF 8HP transmission family and the GM 8L90. Monday thru Friday 7:00 am to 5:00 pm CST Texas - Central Time CALL US:   713-895-7019 Schedule A Drop Off 8L90E, 8L45E, 8L90 Transmission Connector Kit. These procedures are covered in detail in the appropriate Service The 6L80/90 transmission is showing up in shops much more frequently than in the past, as vehicles equipped with this unit get older. I asked many techs advises but the transmission shops and ©2024 Sonnax Transmission Company, Inc. 9, height at rear is 2. How Much Do Chevrolet Performance SuperMatic 8L90-E Eight-Speed Automatic Transmission Cost? Depending on the application, 8L90 transmission price options range roughly between $5,800 and $5,900. On the LM2 Diesel the TBV is external to the transmission Version 1 Modified Released September 06, 2022 GM bulletins are intended for use by supermatic-transmission-8l90-19417579-19417580 - Free download as PDF File (. The 515685 8L45, 8L90 Transmission Filter is a replacement for OE part 24268875, 24274402. Sometimes these can be cleared by programming updates, so a thorough search of bulletins should be the first approach. Transmission Depot Has Been Serving Our Local & Online Community for Over 30 Yrs. It features clutch to clutch shifting which provides eight forward and one reverse gear. It is a fully automatic eight speed rear wheel drive transmission that is available in both two and four wheel drive configurations. This is because the VIN contains information about the transmission, such as the year it was made and the engine size. We hope you find the Lookup Cadillac Transmission by Model, Year guide helpful. While nearly identical, the 6l80 is a slightly smaller transmission, with a total weight of around 195 pounds dry and 23. A low vacuum reading indicates wear. 2 are classified as 8HP50, 8HP75 and 8HP95. × RECOMMEND A FRIEND. 6L80E Transmission Identification. (Technical Automotive Specialties Committee), a group of recognized industry technical specialists, transmission rebuilders and Sonnax Transmission Company technicians. Since the TUN can be difficult to access when the transmission is installed in the vehicle, ensure you document the TUN prior to installing Why is Chevy transmission identification by VIN important? 1. Sometimes these can be cleared by programming updates, so a thorough search of bulletins should be the first approach. The easy way to find out is in this video. Tech Resources 8L90 Transmission 8L45 Transmission. I figured I share this because while I was panicking I was told by transmission repair shops many different prices for torque converters to transmission replacements. New to the forum here. Sometimes these can be cleared by programming updates, Maura Stafford is Sonnax vice president of transmission products. Thanks!! 8L90-E Eight-Speed Automatic Performance Transmission; Zoom in on Image(s) Add to Wish List. Show Printable Version; 08-23-2022 #1. Iamscotticus Discussion starter. 65 Reverse – 3. Affordable Prices. I ATSG GM HYDRA-MATIC 8L90 Automatic Transmission Rebuild Manual This is the rebuild manual for the new Hydra-matic 8L90 (8 Speed RWD & 4WD). Note: ESS This video is part four of a seven part series on the GM 8L90 transmission. The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. 4″ in length. First – 4. More ways to pay at checkout. Jump to Latest 9. The 8L90 is an 8 speed automatic transmission found in various GMC/Chevrolet applications, including the 2015+ Information about GM's 8-speed 8L90 M5U Hydra-Matic transmission, including details, specifications, vehicle applications, and more. Transmission Fluid Temperature Sensor The transmission fluid temperature sensor measures the tempera- its new, 8L90 RPO code M5U in the 2015 Corvette Z06 (Stingray) equipped with a supercharged 6. 27 Sixth – 1. Using a good flashlight, look for part numbers stamped into the transmission pan or the transmission itself. Believe it or not, the 6L80 is already 10 years old! As time flies by and we get familiar with rebuilding a specific transmission, we store in our memory more and more details of the disassembly and reassembly of specific items — such Designed and built by GM, the 8L90 automatic transmission offers increased efficiency and lighter weight compared to the previous 6L90 Hydra-Matic six speed transmissions. The 10R80 solenoids are similar to the 6R140W solenoids referred to as solenoid I plan on doing a full flush and filter replacement with dealership to make sure the transmission is in perfect service. This number can be found on a sticker on the right side of the transmission as seen in the “Transmission Identification Information” section of the screen. 2. com FREE DELIVERY possible on eligible purchases. 6l80 6l90 8l90 What Transmission do i have in my truck . Parts like . Covers 8L90 8-speed transmission issue actually solved? Jump to Latest 52K views 88 replies 31 participants last post by helogene May 10, 2021. 8 Speed (8L90) - 194F (90C)– TBV is external to the transmission. us. Home; Find Your Transmission; Contact Us (727)868-9462; Shipping Info/Core Return; About Us; Warranty; My Account; Financing Available; Login; Register; 8L90; 42RLE & A606 Torque Converters; 62TE Torque Converter; 6L80 / 6L90 Torque Converter; 6L45, 6L50; 6T70/75E Torque Converter; Parts for 8L90: compare prices for Overhaul Kits, Friction Kits, Bushings, Bearing, Solenoid Kits, Valve body, Torque converters, Planetary Gear kits, Filters, Gaskets, The transmissions has much higher reserve on components than its German competitor and should operate at least 200-300 thousand kilometers before the first overhaul Beginning in October of 2015, GM removed the #7 Check-ball from the solenoid valve control body in the 8L90 transmission (see Figure 1). Condition 1: No movement after fast learn or programming If Image photo may contain gasket and multiple filter angles for identification purposes. She is a member of the Sonnax TASC Force (Technical Automotive Specialties Committee), By now you may have heard of, or even experienced, a GM 8L45 or 8L90 transmission with a no-move or no-pressure condition. , Max height is 3. Models Affected by GM 8 pullout includes complete engine, transmission, all belt driven accessories, starter, original wiring harness, all engine sensors, accelerator pedal, tcm, and ecm. Gen. ATI Performance Products, Inc has introduced a new 300M Output Shaft (p/n 704050) for C7 Corvettes and ZR1s equipped with the 8L90E transmission. Skip to the beginning of the images gallery . Add to Cart. 6L80 Transmission; 6L80 Information about GM's 8-speed 8L45 M5N Hydra-Matic transmission, including details, specifications, vehicle applications, and more. We work with you to get the parts you need. com offers the wholesale prices for genuine 2016 GMC Yukon Denali 4WD parts. Diagnosing 8L45 & 8L90 Shift Complaints. For specific vacuum test information, refer Transmission is from a 2016 silverado that is converted from 4wd to 2wd. This newest model GM Transmission the 8L45 and 8L90 is littered with technical service bulletins with more expected to come. com 8L45 8L90 TCC IP KIT ® Installation Testing ooklet This is required when replacing 8L45/8L90 transmissions, and accomplished through General Motors’ TIS2Web Service Programming System (SPS). Generation one started phasing out 8L90 Transmissions for sale. Please Hello. If you’re having transmission problems you’ll need to know what kind of transmission is installed in your vehicle. Check out our amazon store for items and products seen in Subject: Reprogramming Procedures for the 8L90 8-Speed Transmission Model and Year: 2015 Corvette, Silverado, Sierra, Yukon, Yukon XL, and Escalade Source: GM TechLink Page Number: NA Date: April 10, 2015 Several reprogramming procedures must be performed after replacement of some components on the new 8L90 8-speed transmission Volume: 3 to 4 quarts over stock (varies depending on stock pan) Dimensions: Click here for dimensions. 2L V-8 engines made a change from active fuel management (AFM) to dynamic fuel management Upper Valve Body • 8L90 Shown. H. Commonly used with GM LT Series and others, LT1, LT4, LGX, LF3 engines. No Core Charge on Most*. Knowing GMPartsGiant. Automatic Transmission Identification are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. 82. Please complete the fields below to send your friend a link to this product. This 6L90E transmission showcases a modular transmission The 8L90 transmission solenoid identification and strategy is similar to what Ford is doing with the 6R140W, also known as the Torqueshift 6. 8 quarts of fluid compared to standard pans, providing superior lubrication and enhanced cooling for your Ever since their introduction, GM 8-speed transmissions-primarily the 8L90 and 8L45-have been among the most complained-about by vehicle owners. All our parts are great quality and afforadable. Bulletin No. Be the First to Review. The changes to the valve body are quite subtle and could And the twins got the 8L90. Check out our amazon store for items and products seen in How do I find out what transmission I have by VIN? Use Your VIN The number consists of 17 characters, both numeric and alphabetic. Cause Diagnostics may lead to the replacement of the transmission internal wiring harnesses. 2 LT4 ENGINE 8L90 AUTOMATIC TRANSMISSION 2018 CADILLAC CTS V SWAP PULLOUT | eBay Has anyone had success with their tuning for the 8L90 in the 2015-2020 GM trucks? If so are you willing to share details of your results and your tune file? I have been going through and have decided on the DOD Disable and omitting TCC lockup in the lower gears, but I have heard mixed things about people playing with pressure changes and temperature In 2019, some Chrysler/Ram/Jeep applications that utilize the ZF8 HP tr ansmission moved to a second-generation unit with a new designation and numerous changes for better performance and durability. The two ON/OFF solenoid valves are only used to direct transmission fluid. The problem is exhibited in cruise control while traveling down a highway. The following behavior is clearly visible while creating a log file while in cruise: while on the (at least somewhat level) highway, set the cruise GM 6T40 Pump Identification Guide. Skip to content. Like most GM automatic transmissions that have come before it, the 8L90E has an aluminum case, overdrive, and can handle a lot of power. The transm Transmission Fluid The 8L90 transmission uses Mobil 1 Synthetic LV ATF HP or GM #19417577. 99! Part Identification Guide Photo Submission Guide Connectors, Connector Kits & Pigtails Terminal Crimp Validation Charts Frequently Asked Questions: Information: AFR500 Dealer Network Learn more about automatic transmissions and repairs at Transmission Digest, which has articles, features and other content. Delivering to Nashville 37217 Replacement wiring harness for 8L90e transmission package 24284063 or 24284055. Worldwide Shipping. Get 8L90 transmission rebuilding tips, 8L90 troubleshooting help, 8L90 technical service bulletins, 8L90 diagnostics and 8L90 technical information from TRNW. Pro Car & Light transmission 8 Speed (8L90) - 194F (90C)– TBV is external to the transmission 10 Speed (10L80, 10L90, 10L1000)– 143F (61C) – TBV is within the valve body on all listed applications expect those equipped with 3. Engine: 8 Cyl 6. Subject: Reprogramming Procedures for the 8L90 8-Speed Transmission Model and Year: 2015 Corvette, Silverado, Sierra, Yukon, Yukon XL, and Escalade Source: GM TechLink Page Number: NA Date: April 10, 2015 Several reprogramming procedures must be performed after replacement of some components on the new 8L90 8-speed transmission B&M Deep Transmission Pans for 8L90. Start the engine with the engine in park. Related Parts. The speed sensor produces a square wave signal . California Proposition 65 Warning Categories. 10 Speed (10L80, 10L90, 10L1000)– 143F (61C) – TBV is within the valve body on all listed applications except those equipped with 3. Your local auto part store or dealer will be able to cross-reference the numbers to determine the kind of transmission the part belongs to. With Continuously Variable Transmissions (CVTs) and Direct Shift Gearboxes (DSGs), planetary-based automatic transmission technology had From Escalades to Corvettes, the 8L90 transmission has been employed across a cornucopia of General Motors vehicles. We offer Used, Remanufactured, and Rebuilt 8L90 transmissions. I guess easier said, what are all the possible transmission available for the 1/2 & 3/4 ton Chevy & GMC trucks. Contact us today. The good news is it'll only get worse over time, and then you'll be able to easily demonstrate it to your dealer. Terminals seals and cavity plugs are included. Kevdude866 Discussion starter. com offers the wholesale prices for genuine 2016 GMC Yukon XL Denali 4WD parts. txt) or read online for free. 3 and 6. While these were designed to provide seamless performance with efficiency, users have commonly reported ongoing issues that surely affect drivability, safety, and reliability. 8L90 Transmission Problems & Technical Service Bulletins. This is especially true since several of these units are malfunctioning and require rebuilding. 7L I4 L3B gasoline The 6L80 and 6L90 are two of the most popular rear-wheel transmissions from General Motors. Transmission has been serviced by the dealership. 01-06-25 8L45-8L90-TCC-ZIP-Booklet©2025 Sonnax Transmission Company, Inc. I found a service document that says if the transmission is equipped with a Thermal Bypass valve, than the proper procedure for fluid level check is to heat transmission to 194 F and then let it cool to the 98F -113F range to do the fluid On the Ford 10R80 transmission models, the solenoid body/strategy identification is as follows: The 13-digit solenoid-body strategy number consists of only numbers (1). But not the transmission harness diagram? Anyone know what pin the tap shift goes to, on the trans and or tcm? Hopefully this will help some, while it doesn't list the pinouts per say (i'm guessing that the harness is labeled?) it does tell you what ohm resistors to use for the TUTD feature Attached Files. The 8L90 is an 8 speed automatic transmission found in various GMC/Chevrolet applications, including the 2015+ Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Express, GMC Savana, Chevrolet Colorado, and GMC Canyon. Shopping cart (0) You have no items in your shopping cart. New list: Close Add to List. The only codes we are have all the p27 codes. The 3 normally closed pulse width solenoids are: TCC Control REMANUFACTURED UNIT - CLICK HERE CERTIFIED USED UNIT - CLICK HERE CHEVY / GMC / CADILLAC 8L90 TRANSMISSION FOR SALE 2017-PRESENT CHEVY / GMC / CADILLAC 8L90 TRANSMISSION REMANUFACTURED 8L90 TRANSMISSION ZERO MILES - ALL UPDATES APPLIED $ 6499 00 Core Deposit - $3000. Email a friend. 00. GM 8L90 Model Year 2019 S4/23468 Control Valve Changes. Toggle menu (844) 298-6404 PIP5526 PQC 2015-2018 8L45 8L90 Automatic Transmission Park Actuator Rod Restriction Models Brand: Model: Model Years: VIN: Engine: Transmissions: from to Cadillac ATS Models 2016 - 2018 All All All M5N, M5T, M5U Cadillac CT6 Models 2016 - 2018 All All All M5N, M5X Cadillac CTS Models 2016 - 2018 All All All M5N, M5U Heavy-Duty Cast Aluminum Deep Transmission Pan for 2015-2022 GM w/ 8L45/8L90 Transmission PPE’s Heavy-Duty DEEP 8L90 Transmission Pan holds an extra 3. Ballenger Motorsports 8L90E, 8L45E, 8L90 Transmission Connector (CONN-101152) for only $38. On the LM2 Diesel, the TBV is external to the transmission. 0 (LM2) Diesel. The GM 8-speed 8L90 Hydra-Matic automatic transmission from GM Powered Solutions uses its incredible horsepower and torque for optimal performance. I found a service document that says if the transmission is equipped with a Circle D Transmission offers ALTO 8L90 Performance Transmission Clutch & Steel Modules to customers in Houston and nationwide. Seven (7) of the nine (9) solenoid valves are used to control pressure regulation and direction of transmission fluid. 7K views 35 replies 13 participants last post by Tom S. 8 quarts of fluid and is cast from high-quality A356. Register; Log in. I'm swapping in a 6l80 6l90 8l90 What Transmission do i have in my truck . 8L45, 8L90 Transmission Fluid The 8L90 transmission uses Mobil 1 Synthetic LV ATF HP or GM #19417577. 85 Eighth – 0. In this video, I cover the disassembly of the transmission and wh Learn about 3-4 Neutral shift complaints in GM 8L45 and 8L90 transmissions and how to diagnose and fix. Only 3 transmission in use 6L80 1500 6L90 2500, 2500 gas engines Allison 1000 2500, 2500 Diesel engines only MYC - (1500) Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. SPEAK WITH A SPECIALIST NOW (888) 242-2605. • A Marmon /Berkshire Hathaway Company Page 2 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www. If you need to replace a part on your Chevy transmission, the VIN can be used to order the correct part. This is very similar to what has been covered in the past with the 8L90 found in GM vehicles referred to as solenoid characterization. The 6T40 was introduced in 2008 for General Motors front-wheel-drive cars in the Chevrolet Malibu and has gone through several changes throughout its three generations, specifically in the pump area. Through a combination of lightweight materials and wizardry, GM engineers were able to get the 8L90 to weigh in a couple of pounds less than the 6L80E, and keep it roughly the same si All 8L transmissions are based on the same globally patented gearset concept as the ZF 8HP from 2008. com 8L45 8L90 SIFT IP KIT ® Installation Testing ooklet I have an L86 swapped into a Jeep with an 8L90 (RPM Extreme harness). Available in Stores. If that does not resolve the issue, getting into the transmission and valve body is required, which will also mean During my presentation on the GM 8L90 transmission at Expo, I asked the group, by a show of hands, who had the special service tools that GM requires for checking clutch pack clearances. MOTOR RAN GOOD WITH NO SMOKING OR KNOCKING. Skip to main content. With its impressive capacity, it can support an extra 3. 00 Seventh – 0. the 8L90 needs the speed sensor input to determine gear selection. 08 Fourth – 1. This brand-new 8L90E output For the sake of clarity, we should mention that this new 8L90 transmission differs from the “old” GM eight-speed 8L90 automatic transmission matched to the turbocharged 2. All 8L90 questions answered by experts 8L90 Transmission Upgrade from $4,999. Fluid levels were good. Generation one started phasing GM V8 Tuning - Transmission; 8L90 to 10L80 Swap; Results 1 to 12 of 12 Thread: 8L90 to 10L80 Swap. TRANS SHIFTED AS IT SHOULD. the 6l80 does have its problems but aftermarket companies like sonnax and transgo have FIXED the problems so the transmissions are now able to get 125000 miles on them after a rebuild 8l90s shops don't and most won't even try to Re: Anyone have hard shifting in the 8L90 trasmission? Yeah, that it does it during a normal drive after it's hot is the telling factor. zip (757. i suspect there is compatibility with the 8L45 and the Use the tool below to locate the transmission model type, approximate price, and approximate labor hours for install. This was done in conjunction with the elimination of the Lube Override Enable Valve from the upper valve body as shown in Figure 2. ueiz najd pxrczef hmfv kivcd eehifk nqz imu npwm meucs