#1 · Jun 13, 2019. I just recently bought a 09 Silverado 1500 with the 6L80E trans. I am not familiar with trans temps in these trucks. I was watching mine and it was up to about 210 …6L80 / 6L90 transmissions do not typically use a dipstick. Proper fluid level is achieved when fluid begins to drip from the ... Verify engine is idling at 0% throttle. 4. Verify transmission fluid temperature (TFT) is between 86°F and 122°F. 5. Shift transmission through entire range - hold in each range for at least three (3) seconds ...Temperature sensor codes; Remanufactured TEHCM GM6L-TEHCM-C6. Typically fits Cadillac 2012-2015; Chevrolet 2011-2020; GMC 2011-2020; Isuzu 2012-2016 . ... GM 6L80 Series Transmission Upgrades & Repairs. January 13, 2015. SonnaFlow® Chart: 6L90, 2011 Truck (with Tow Pack)Information about GM's 6-speed 6L90 MYD Hydra-Matic transmission, including details, specifications, vehicle applications, and more. ... The 6L80's 32-bit transmission control module (TCM ...Are you looking to revamp your living space with stylish and functional furniture? Look no further than IKEA Tempe’s impressive product line. With a wide range of innovative and af...The 6L80 can use either a 258mm or 300mm torque converter. The 6L80 is ideally suited to complement GM's LS or LSX engines that are used in two-wheel drive applications. With a modular design, 6L80 transmissions remanufactured and sold by Certified Transmission have components that are common to the six-speed group of transmissions.I checked the transmission temperature by clicking through the screens on the dashboard. The temperature was reading 284 degrees. I parked the truck and went back to work. A few hours later I got in to drive home. Transmission temperature was reading 127. After driving about 20 miles the temperature gradually increased from 127 to 212.6l80e fluid temp question? ... Hi everyone got a little bit of a question about the temperature of the transmission fluid but I'm not sure it should be a concern yet 2011 GMC sierra 1500 with the six speed 6L 80 E transmission. on the weekends I pull a trailer and for the most part it does excellent, no shifting problems, no problems at all ...When the transmission fails on a car, the car becomes practically useless because the transmission is responsible for changing the gears on the car, which in turn provides the powe...Normal trans temp on 2013 1500 6 speed. I have the 5.3L with the 6 speed automatic, and the HD cooling package with the little radiator up front. What is the maximum temp the trans can operate at before damage? I've had it up around 180 to 190 degrees F while driving (sometimes pulling a trailer). I haven't gotten any dash warnings or lights ...The 6L80E is a robust six-speed automatic transmission commonly found in a range of vehicles, including trucks, SUVs, and sports cars. While it is known for its durability, it can benefit significantly from custom tuning: Improved Shift Quality: One of the primary advantages of transmission tuning is the enhancement of shift quality.Figure 1. Getting back to the 6L80 transmission, with the years they have been on the road; we now see the types of failures for which they are susceptible. Things like converter clutch failures, output carrier lube failures, 4-5-6 clutch burnout, 4-5-6 clutch hub with the output carrier shaft snapping or twisting (caused by shift overlap ...Feb 26, 2022 · Found on the internet Technical Service Information #21-NA-199 that talks about this new valve that will open at 158 degrees, instead of 194 degrees for the stock valve. This applies to vehicles from 2014-2020. I have a 2014 GMC Sierra 1500, Crew Cab, 4WD, 5.3L. When I am pulling an RV trailer, my transmission temperature is usually 194 degrees.6L80/90 technical information. ... have transmission full of fluid and warmed to operating temperatures, Use scan tool to command EPC solenoid for test. Without scan tool you will have approximately 45-80 psi at idle and upwards of 300 in gear at ... (transmission fluid temp) 10) Input/output speed sensor connector .PPE Power 125068000 Features: Add another measure of protection and increase fluid flow to transmission cooler. Increase cooling capacity with this easy-to-install billet aluminum PPE Transmission Fluid Thermal Bypass Valve for the GM 6L80 6-Speed transmission. The OEM part has restrictive internal passages.Transmission Temperature Sensor Replacement How To PO711 Code GMC Yukon Denali 8 speed Chevy Tahoe8L90 ransmission temperature sensor harness GM 24298757http... Transmission Temperature Sensor ...Aug 23, 2020 · A better upgrade is replacing the factory 190°F thermal bypass valve, TBV, with the new available lower temp 158°F TBV instead of modifying the 190°F thermostat. TBV Part Number 86774933, stamped with “70”. 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal.March 29, 2020. Step by step ECU setup for 4L80E/4L85E transmission. The step by step instruction was built for 4L80E/4L85E transmissions wired as the diagram: Enable Transmission Control Feature: In Engine Settings - Map Options - check the boxes: - Automatic Transmission Control. - Lockup control. - Gear change detection.I go through the transmission fast learn / relearn procedure to fix a hard shifting issue on my 2016 GMC Sierra / Silverado. Most of your high-end scanners c...The GM 6L90E is a high-performance gear mechanism for handling as much as 700 horsepower. It is a 6-speed automatic transmission that powers everything from a wide range of vehicles, including family sedans, audacious muscle vehicles, SUVs, and pickup trucks, alongside its predecessor, the 6L80E model. The 6L90E is not perfect in every …Temperature Sensor 6L80. 138 of 153. Transmission model: 6L80; Part type: Temperature Sensor; Description. A transmission fluid temperature (TFT) sensor is ...A transmission fluid temperature TFT sensor is responsible for transmitting data to the TCM This sensor is positioned in the valve body or oil pan of the gearbox or transaxle The TCM keeps track of the ATF temperature with the help of this sensor A defective TFT sensor may have a negative impact on the ... / Temperature Sensor 6L80. 138 of 153 ...Find Chevrolet Performance SuperMatic 6L80-E Transmissions and get Free Shipping on Orders Over $109 at Summit Racing! Chevrolet Performance developed the new SuperMatic 6L80-E 6-speed automatic transmissions with upgraded internal components, offering an exceptional torque rating of 650 lbs.-ft. That's a 45 percent increase over regular-production versions of this same transmission.4L80-E A Hydra-Matic 4L80 transmission at the Ypsilanti Automotive Heritage Museum. The 4L80-E (RPO MT1) is rated to handle engines with up to 440 ft·lbf (597 N·m) of torque. The 4L80-E is rated to a maximum GVWR of 18,000 lb, depending on the axle and vehicle.. The 4L80-E uses two shift solenoids, initially called Shift Solenoid A and Shift Solenoid B; they were later changed to comply with ...Here are the most common symptoms of an overheating transmission: 1. Slipping. Slipping is a condition that occurs when the transmission revs higher than intended as the internal components fail to lock down on one another. An overheating transmission is the most common reason why a transmission will slip. 2.PATREON: https://www.patreon.com/CurmudgeonTransmissionSupplier Links:Superior: https://superiortransmission.com/Transtar: https://www.transtar1.com/WIT: htt...So I have an issue with my 2013 5.3 with a 6l80, at WOT 1st 2nd and 3rd shift great but I have to let off to shift into 4th. Second problem is after about 10 miles or so when I slow down it will not shift back into 1st until almost a completely stop, this condition only occurs when the the truck has warmed up, I am running the transmission lines tandem through the rad then through an external ...Sep 21, 2023 · The 2007 – 2014 Tahoe has a 4L60-E, a 6-speed 6L80, or a 4-speed CVT 2ML70. The 2015 – 2019 Tahoe has a 6-speed 6L80, and the 2021 – present Tahoe has a 10-speed Hydra-Matic 10L80. ... 6L80. The 6L80 is another transmission that does have a small list of well-documented problems. These include:I want to extend the life of my transmission as long as possible. If a Temp bypass valve will extend the life of my 2011 then I want to add one if it's possible. Obviously GM knows there's a problem with the 6L80, otherwise they wouldn't still be tweaking it after over a decade of production.The factory 6l80 transmission thermostat is designed to keep fluid in the transmission until it opens up at about 190F degrees. While the 6l80 is a fairly stout transmission and can handle some abuse, keeping the transmission temp at or above 190F is (in our opinion) is less than optimal.Aamco just put a "new" transmission in for me. Ive had the truck (2011 tahoe) back for 12 days and am having issues similar to when i dropped it off at aamco. I drive in atl traffic daily, it sometimes hard shifts, lurches when costing at low speed, 10-20 mph in first gear, and the temp seems to stay between 200&220.Oct 16, 2017 · Makes your gen 5 GM Truck/SUV Transmission run cooler by 30*F to 40*F.Ok guys I'm new to the forum and I'm just looking for help, I've been looking and searching and haven't found anything near to what happening to my transmission I can start it up on a regular day and everything is fine but once the trans temp reaches 160 to 180 it starts acting up, when I'm at a red light or a stop sign and proceed to step on the gas it revs up to 1000rpm and slams into gear ...The 6L80/6L90E transmission fills a much needed duty gap between the versatility of the 4L series and the Allison variety. All previous GM transmissions had been based on hydraulic controls with more electrical aspects with each upgrade, but this unit was developed as a electro/hydraulic controlled transmission.Thread Starter. Member Since: Apr 2000. Location: Lake Mary Florida. Posts: 1,440. Likes: 96. Received 208 Likes on 136 Posts. Suggestions for Lowering 6L80E Trans Temp. I know this issue has …I have installed a 6L80 from a 2010 Camaro in a 1988 Silverado, with an L83 engine. The TCM software is from a 2018 Silverado. When checking in VCM Scanner, I haven?t got the trans fast learn button, but only trans adapt reset, preset and fast adapt reset. ... The transmission temp does not matter for that one. 2016 Silverado CCSB 5.3/6L80e ...On my `16 Chevy Suburban with the 6 speed and 5.3 L, I just did the change to the lower temp. thermostat as per TSB 21-NA-199 which lowers the temp 26 degrees F or 20 C. New full open temp. is 158F or 70C.A 6l80e diagram refers to a schematic representation of the internal components and connections within a 6l80e transmission. The 6l80e is a type of automatic transmission commonly used in modern vehicles. Understanding how it works can help in troubleshooting and repair. The 6l80e diagram illustrates the various parts of the transmission ...I have a 2011 Sierra 4x4, 5.3 V8, 6 speed trans. Standard size street tires. I pulled a small bay boat to the Gulf in May or June. Boat, trailer, motor, etc. weigh about 2400 lbs. My question is about the safe trans temp. Last trip I noticed it ran around 175-190 degrees. At one time it crept up to 200 but eventually went back to the 180 range?Line Pressure Tap is located in the converter housing on the right hand side as shown below. Normal line pressure should be 50-53 PSI, when in Park or Neutral and RPM below 1500, and then should rise smoothly with throttle opening when in gear and road testing. Amount of line rise will depend on engine load and vehicle speed.listed in this TSB. 6 Speed (6L80, 6L90) - 158F (70C) - TBV is external to the transmission 8 Speed (8L90) - 194F (90C)– TBV is external to the transmission 10 Speed (10L80, …An easy, no-hassle cost-effective drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90, 8L90 and Allison transmissions. ... Reduces transmission fluid temperature; Eliminates thermostatic assembly; Allows you to accurately check fluid level immediately after install without having to wait or go through a warm-up cycle; Includes:She is a member of the Sonnax TASC Force (Technical Automotive Specialties Committee), a group of recognized industry technical specialists, transmission rebuilders and Sonnax Transmission Company technicians. Published: April 12, 2021. S hift complaints and related shift or solenoid codes are not uncommon in the GM 8L45 and 8L90 transmissions.11 OBDG07 TRANS Diagnostics 6L80/6L90 COMMON SECTION 1 OF 8 SECTIONS 6L80/6L90 COMMON SECTION Page 1 of 110 1 OF 8 SECTIONS. COMPONENT/ SYSTEM FAULT CODE MONITOR STRATEGY DESCRIPTION ... temp of trans oil temp, substrate temp and power up temp. Out of 3750 Sample Counts (100ms loop) Non-continuous (intermittent) fail6l80 Getting Hot. The vehicle has a ~3000rpm triple disk stall converter from Precision Industries. The transmission is getting hot, but very slowly. On a 40 degree day the transmission temperature slowly creeped up to 240 degrees F. The vehicle has a small aftermarket tube and fin cooler installed inline with the radiator.May 25, 2023 · Exhibit A: GM 6L80/90. The first overheating case comes from GM 6L80 and 6L90 transmissions equipped with a thermal bypass valve in the cooler lines.. The purpose of the thermal valve is to get the transmission fluid up to temperature when it is cold.Transmission hot mode is entered when the Transmission oil temp exceeds 135 degrees celcius (thats 275 antique degree units), You can log the Hot mode pid and play with your temp sensor resistance to verify if you want, but at this temperature you can most likely smell the oil anyway. Trans oil begins to discolor around 115 to 120 degress ...TransGo Transmission Cooler Bypass Delete Kits 6L80-CLR-BYPASS TRG-6L80CLRBYPAS. 5 out of 5 stars. Part Number: TRG-6L80CLRBYPAS. Estimated Ship Date: Today. $13.90. Overview. Applications. Q&A. Reviews. ... * Reduces transmission fluid temperature * Eliminates thermostatic assemblyHi All, Was wondering if someone could help out, have been working on a standalone 6L80e conversion and have had trouble programming the transmission. Have read through a few of the other threads but nothing seem to standout to resolve the issues I am experiencing. Here is a breakdown of the problem the 6L80e was brand new, with no …6L80E 6L90E T43 TCM Transmission Connector and Pigtails for 6L80 6L90 quantity. Add to cart. SKU: EFI 100-00886, a11 ra b4 Categories: 6L80E / 6L90E, GM Tag: Electrical - except solenoids. Description Additional information Description 6L80E 6L90E T43 TCM Transmission Connector Pigtail.On my `16 Chevy Suburban with the 6 speed and 5.3 L, I just did the change to the lower temp. thermostat as per TSB 21-NA-199 which lowers the temp 26 degrees F or 20 C. New full open temp. is 158F or 70C.Specifications. The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. vehicle weights. It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands.Advertisement The three-phase power leaves the generator and enters a transmission substation at the power plant. This substation uses large transformers to convert or "step up" th...Transmission Cooler Recommendation for a 2014 Silverado 4.3 Lv3 EcoTec with 6l80E Transmission . ... I have heard the 2014 6L80E actually has a thermostat like a engine that keeps it around that temp and a cooler can make little difference but I have read articles of performance shops running dual cooler to solve the 6L80E from running so warm ...With this method, the transmission is tested as a complete system, as opposed to disassembling the transmission components and testing each separately. To develop this test method, a 6-cylinder EcoTec 4.3L engine with a 6L80 six speed automatic transmission from a 2014 Chevrolet Silverado was installed in an engine dyno test cell.My transmission fluid temperature around town used to run 191°. Now it is holding at 144°. Reactions: Leveled17yeti and swathdiver. ... once i see what they find out at the chevy garage. my truck is a 2016 chevy silverado 1500lt-z71 4x4. 5.3liter v8. 6l80-transmission. ...The ideal refrigerator temperature ranges between 35 and 38 degrees Fahrenheit, and the ideal temperature for a freezer is 0 degrees Fahrenheit. Use an appliance thermometer to det...This applies to the 8 speed transmission that was used in 2017 and 2018 Silverado, Sierra, Yukon, Suburban, and Tahoe. The temperature sensor was starting to...Hi everyone got a little bit of a question about the temperature of the transmission fluid but I'm not sure it should be a concern yet 2011 GMC sierra 1500 …Transmission fluid temperature sensor: The 6l80e transmission has a transmission fluid temperature sensor that helps to monitor the temperature of the …Circle D Transmission Rebuild Kit 6L80 Level 3 quantity. Add to cart-Purchase and earn 2495 G8Only Points worth $ 24.95! *Must be logged in. ... The ideal operating temperature for this transmission is 180°or less. These transmissions have a tendency to run very hot - the cooler will lower operating temperature and recovery time which in ...The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. It was created to help GM meet ever more demanding CAFE regulations on their vehicles. By utilizing more gearing, the 6L80 keeps the car in it's power band longer, improving the MPG of the vehicle between 4-7% (over the previous generation fours speed transmissions) depending on the ...Depend on GM Parts for transmission components and parts for the performance and durability you can trust. Our transmission parts are tested and backed by GM. ... 6T80, 6L45/50, 6L80 and 6L90 of the TEHCM combines the function of a TCM with valve body solenoids, integrated electronic and hydraulic components, pressure and temperature switches ...dipstick. Based on accessibility, transmission fluid may be added through the fill tube plug assembly hole (1) or through the oil level check plug hole in the bottom of the transmission fluid pan (2). Final level check, engine idling, transmission in park, temperature must be 86-122*F94 posts · Joined 2021. #1 · Jan 10, 2022. I've heard some chatter that GM released an updated thermal bypass valve for the 60l80e 6 speed transmission. The updated valve is suppose to allow the transmission to run cooler. Opening at 158 degrees instead of the 194 degrees F. I can't find an updated part though.6L80 TEHCM At Wholesale Prices At Street Smart, we provide remanufactured valve bodies shipped direct from the factory at wholesale prices. GM Valve Body + TEHCM Part Number Table. 6T70 / 6T75E 6T40 ... Transmission Fluid Temperature Sensor Circuit Intermittent P0715: P0715:The full service manual for '12, for the 6l80 has a 'reset' procedure, which resets the various learned parameters to their default values, and the transmission then relearns as you drive around. It doesn't need a specific trans temp to perform.398 posts · Joined 2020. #1 · Jul 24, 2020. Hope everyone on YB is doing well. I am looking at purchasing a new Chevy 2500HD with a 6.6L Gas V8 and 6L80e transmission. I have read about many owners dis-abling the transmission thermostat bypass in order to reduce transmission temps and provide full time fluid flow to the factory external trans ...Superior's part # STL-6L80E TransLab Engineered® 6L80E/6L90E valve body upgrade kit Corrects, Prevents, Upgrades and RETRO-FITS all 6L80/90 GEN1 & GEN2 valve bodies to GEN3 2014- up features without changing castings or plates. ... And the problem solvers of the transmission industry. We are the innovators of new technology and procedures ...Verify engine is idling at 0% throttle. Verify transmission fluid temperature (TFT) is between 86°F and 122°F. Shift transmission through entire range – hold in each range for at least three (3) seconds. When complete, shift vehicle back into PARK. Remove Fill Plug.GM Hydra-Matic 10L80 10-Speed Automatic Transmission. The General Motors Hydra-Matic 10-speed 10L80 automatic transmissions is a heavy duty (high performance) variant of the Hydra-Matic 10LXX ...Once July hits an the temps go from 17 to 90 outside, the tranny temps will rise as well. Maybe not proportionally, but it won't take much to start running well into the 200+ range. 2013 Silverado 1500 LT, Z71, 5.3L, 6L80e, 4X4, HD Towing pkg. If you can't fix it with a hammer, it is an electrical problem. Like.Oct 20, 2022 · October 20, 2022. The transmission fluid temperature of some 6L80 6-speed automatic transmissions (RPO MYC) and 6L90 6-speed automatic transmissions (RPO MYD) may be too hot under some operating conditions. Affected models include 2014-2020 Tahoe, Suburban, Yukon; 2014-2021 Silverado 1500, Silverado 2500HD/3500HD, Express, Sierra 1500, Sierra ...4L80-E A Hydra-Matic 4L80 transmission at the Ypsilanti Automotive Heritage Museum. The 4L80-E (RPO MT1) is rated to handle engines with up to 440 ft·lbf (597 N·m) of torque. The 4L80-E is rated to a maximum GVWR of 18,000 lb, depending on the axle and vehicle.. The 4L80-E uses two shift solenoids, initially called Shift Solenoid A and Shift Solenoid B; they were later changed to comply with .... 6l80e Transmission Fluid Temperature. The 6l80 normal operating teJan 13, 2020 · Here are the most common What is the minimum recommended trans temp before going WOT or doing a 1/4 mi pass? I have heard 140 degrees minimum. I recently did a 258mm pro series circle d stall and the small B&M 14k trans cooler mounted in front of the radiator (bypassed the rad). After 20 min drives I'm still in the 130's in 70deg weather. I drive my car year round in wisconsin so I can imagine it will take an eternity ...Exceptional torque rating. Developed with upgraded internal components, Chevrolet Performance's SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating of 650 lb.-ft. - a 45 percent increase over regular production versions of the 6-speed automatic. Find Dealer. Compared to the 4L60E GM bolted into C5 Corvettes and My transmission fluid temperature around town used to run 191°. Now it is holding at 144°. Reactions: Leveled17yeti and swathdiver. ... once i see what they find out at the chevy garage. my truck is a 2016 chevy silverado 1500lt-z71 4x4. 5.3liter v8. 6l80-transmission. ...The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 . ... temperature sensor, speed sensors and solenoids. 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN ... 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