Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. ... Altitude and Temperature Compensation: Adaptive Shift Time ...This Rebuild Includes. Extreme Rebuild of GM 6L80E 6 Speed Automatic (includes Torque Converter). Kit includes: - Deep Cast Transmission Pan. - Nomad Valve Body. - Performance Clutch Pack. - Modified Drum Set (Both Drums Modified) - Cryogenically Treated Internals. - Double Kiln Bronzed Torque Converter.6L80e Trans temp Are there any tables that I should be specifically looking for that will help with keeping the transmission temperature down? The combo is a a 2014 Head,cam,2.9 Whipple 5.3, reg cab Silverado with a 3000 stall converter.I installed it yesterday and now my trans temp is 165-170 in traffic and 153 going down the highway at 80mph ... Whats you're bet? 2016 Tahoe 6L80. Tiredmechanic23; Oct 5, 2023; Engine & Drivetrain; Replies 8 Views 4K. Oct 8, 2023. Tiredmechanic23. T. L. 2018 5.3L Tahoe - 34K miles - Transmission Fluid Temp keeps going 'up' not regulating.The 6L 50 (and similar 6L 45) is a 6-speed longitudinally-mounted automatic transmission produced by General Motors.It is very similar in design to the larger GM 6L 80 and 6L 90, and is produced at GM Powertrain plants in Toledo, Ohio; Silao, Guanajuato, Mexico; and by the independent Punch Powerglide company in Strasbourg, France.. This transmission features clutch to clutch shifting ...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.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 …I have read somewhere that optimum trans temp is 160f, if you can keep the trans at or near that temp with a in line thermostat that would be an option for the peice of mind. ... HELP! 2012 suburban 6L80 trans failure. neffcd; Oct 24, 2023; Engine & Drivetrain; 2. Replies 14 Views 2K. Nov 21, 2023. NickTransmissions. Share:Apr 9, 2023 · 88k mikes, 6L80 transmission: Feb 2022: installed Range AFM deactivator to prevent going into 4 cylinders Spring 2022: noticed transmission temperatures consistently going into the 200°+ range and increased shuddering while shifting. Highest temp was 237° Sep 2022: installed “Superior Solutions” thermostat, but temps didn’t really changeSuperior Solutions 6L80 6L90 8L90 Sure Cool System Upgrade:https://www.amazon.com/dp/B0BCL9M23T?psc=1&ref=ppx_yo2ov_dt_b_product_detailsHowever I would not like to see my tranny running at that temp very often. Before I added the tranny cooler to mine I would run around 180, now with the cooler I sit around 160. Towing it usually goes up around 170. You want the fluid to get warm but not hot. 200 seems pretty hot for highway driving.6L90 Transmission 6L80 Transmission. Related Parts. Required. Recommended. 6L80, 6L90 Remanufactured TEHCM GM6L-TEHCM-C5. Typically fits Cadillac 2010-2011; Chevrolet 2010-2013; GMC 2010-2011. Helps cure: Solenoid electrical circuit faults; Solenoid performance codes; ... Temperature sensor codes;Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. ... Altitude and Temperature Compensation: Adaptive Shift Time ...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 ...Transmission temperature display not available. I have a 2014 Sierra SLT Z71 5.3 with the 6L80 6speed. I've been trying to figure a way to display the transmission temperature but to no avail. According to searches, I should go to "options" on the DIC. However, my display does not have an "options " entry.JASPER offers upgrades to the early-style GM 6L80/90E transmission such as a modified stator support shaft with updated 1-2-3-4 and 3-5/reverse seal rings and a notched valve body spacer plate gasket. ... temperature sensor, speed sensors, and solenoids. 100% dynamometer tested with TCM (transmission control module) validation using a state-of ...2010-Up GM 6L80, 6L90 Valve Body Repair Kit. 8 TORLON HD Check Balls. 6L90 2010 - 2020. 6L80 2010 - 2020. Updated Valve Body Separator Spacer Plate with Bonded Gaskets For Type 2 Valve Body.The trans temps were around 157-160f ish (I think this temp range is critical; if the test doesn't launch, keep attempting as I believe it is looking for an almost exact value to start the test. I'm not sure what that exact temp is, but I think it to be in the 155 to low 160 range).6l80e fast learn procedure problem. I have read the stickys and researched like crazy. My issue is everytime I try and get it to do a fast relearn the scanner status says Temp Low. Ive logged trans temp in Celsius like the sticky say to and can only get trans temp up to around 79*c which is around 170*F. Stickys said mandatory of 70*+C.Temperature Sensor 6L80. 138 of 153. Transmission model: 6L80; Part type: Temperature Sensor; Description. A transmission fluid temperature (TFT) sensor is ...The predecessor to this failure-prone transmission was the aged 6L80 and 6L90 transmission. After a tumultuous run plagued by valve body and torque converter issues, along with further tightening emissions regulations, the 6 speed GM lineage become simply obsolete. ... Expect cooler AOT (average operating temperature) with our built 8L90 ...Scientists are still learning about Covid-19 vaccines' full potential in stopping the pandemic. This week, the US Centers for Disease Control and Prevention put out interim public...GM V8 Tuning - Transmission; 6L80e Circle D converter TCC Slip; Page 1 of 2 1 2 Last. Jump to page: Results 1 to 20 of 22 Thread: 6L80e Circle D converter TCC Slip. Thread Tools. Show Printable Version; 06-08-2023 #1. ... [TCM] 5651 - TCC Adapt Trans Temp Max). This should be easy to test...set it to a temp that the transmission will exceed in ...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...Jul 21, 2008 · 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.Sonnax Transmission parts for GM 6L80 applications ... Temperature sensor codes; Learn More. Featured. Remanufactured TEHCM GM6L-TEHCM-C6. Typically fits Cadillac 2012–2015; Chevrolet 2011–2020; GMC 2011–2020; Isuzu 2012–2016 . Helps cure: Solenoid electrical circuit faults;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*FBelow you will see a complete list of common 6l90 diagnostic codes and their meanings. Trouble Code. Description. P0711. Transmission Fluid Temperature Sensor Circuit Range/Performance. P0712. Transmission Fluid Temperature Sensor Circuit Low Input. P0713. Transmission Fluid Temperature Sensor Circuit High Input.The typical transmission life expectancy for a 6L80 is around 150,000 miles. This means that on average, the 6L80 should last around 150,000 miles before needing to be replaced. Factors that can affect the life expectancy of transmission include regular maintenance and proper care.Jul 21, 2008 · 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.2014 6L80e Temperature Control Unit. I found the modulator today that keeps these new transmissions running so hot. Some will say these temps are normal for an empty truck not pulling a trailer. I'm not comfortable running my transmission at 198* under those conditions.In this video we install the Superior Transmission Parts SURE-COOL thermostat delete for GM 6L45, 6L50, 6L80, 6L90, and 8L90 transmissions. This product is a...ground and run the transmission through all 8 forward gears, reverse and neutral. 6. Repeat steps 2-5 for the 2nd drain and fill. 7. Repeat step 2- 3, clean the transmission oil pan and magnet, repeat step 4, and steps 8. 8. Perform the fluid level set procedure: 8.1. Get the transmission fluid temperature to the proper temperature outlined ...The harder I drove it, the higher the temperature would go. - Driving at 70 MPH in 105 and above would generate transmission temperatures between 210 and 220. Again, drive it harder and it got hotter. Kind of what you'd expect. - Driving at 80 MPH in 100/105 caused higher transmission temperature.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 ...2 days ago · To combat transmission temp issues, installing an aftermarket transmission cooler is certainly helpful along with a deeper, higher capacity transmission pan if you have the space to do so, and thermostat bypass. ... Kit for GM 6L80 Transmissions (confirm by inputting year / make / model) $23.39The new valve has a 70 stamped into the bottom of the valve. The “70” stamp is visible on the valve when installed on the transmission. The revised TBV has a full open temperature of 158f (70c). The previous TBV had a full open temperature of 194f (90c). Bulletin No.: 21-NA-199. December, 2021. Page 3.The new valve has a 70 stamped into the bottom of the valve. The "70" stamp is visible on the valve when installed on the transmission. The revised TBV has a full open temperature of 158f (70c). The previous TBV had a full open temperature of 194f (90c). Bulletin No.: 21-NA-199. December, 2021. Page 3.Had a question about transmission temps. Its in a 2013 Tahoe. I believe it's the 6L80. 58K miles. Anyways, on the highway I'm seeing the temp gauge anywhere from 100-120 degrees but if it's sitting in a parking lot it climbs up to 160+…is this normal? Will it continue to keep climbing if i leave it idling or does it eventually settle out?Part number is 86774933I picked mine up from here: https://www.gmpartsstore.com/oem-parts/gm-f-s-valve-86774933TCC locked, very little load on the trans, cool temps = cool trans. But 111*F does seem lower than normal. Even when I'm plowing, my trans only gets up to about 175*F. My truck has the OEM external trans cooler (rpo KNP). '13 SLE 4x4 ExtCab 5.3 6sp 3.42 G80 Z82 Z60 Fire Red. Bought new. 25,700 miles.hey guys! i have a 2007 truck with a 6l80e transmission. The truck has a 1-2 hard shift. and the 2-3 is slightly wonky.. 3-4, 4-5, and 5-6 are PERFECTLY SMOOTH. The tranny has stock tune on it so does the engine. Fluid and Filter was just swapped out with pan drop about 5 months ago.Mar 27, 2022 · Part number is 86774933I picked mine up from here: https://www.gmpartsstore.com/oem-parts/gm-f-s-valve-86774933THM200-R4. The first overdrive automatic to transfer power in the GM lineup was the 200-4R that arrived in 1981 behind A- and G-body cars as well as full-size sedans. This transmission is often mistakenly lumped in with the TH-200 three-speed automatic that GM attempted to make work in the early '80s.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.Jun 24, 2021 · 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 ...94 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.Hi. I have been researching the procedure for checking the transmission oil level on my 2018 GMC Sierra 1500 with 8L90 Transmission. 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 level check using the ...I show a teardown and inspection of a 2011 6L80 transmission in detail while covering all of the updates made to the transmission between 2007 and 2021. I al...Problem - Vehicles equipped with the 6L80 or 6L90 transmission may slip when Reverse is selected or have no/delayed reverse engagement, harsh shifts from 2-3 / 4-5 or slips while in fifth, and slipping acceleration when passing. Possible DTCs include P0776, P2715 or P2723. Solution - This transmission problem may be caused by a cracked 1-2 ...6l80 stuck in limp mode. 2009 Chevy 1500. I went off road last weekend. Nothing serious but a few mud holes. As soon as got on pavement codes got kicked and stuck and 3rd gear. P0700 Transmission Control system (Malfunction indicator lamp request), P0300 Random multiple misfire detected, P2771 Wheel Drive Low Switch Circuit, P0752 Shift Slenoid ...The "warmest" I've ever seen my trans temp was last August....it was 107 degrees on the way back from San Antonio going thru the Texas Hill Country, and I was towing a 16' Cargo Trailer at about 3500 pounds. ... 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.Monitoring it further though, the transmission never warms up to the recommended 195-200F. It also had a few cases where the temp dipped to 100 on the dash (lowest number). Transmission Thermostat. On the 6L80 and 8L90 series, they introduced a thermostat to help increase the temperature to around 200 on daily driving.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 ...The commanded shift time is KING!Link to documents and info in this seriesLhttps://drive.google.com/open?id=1-T7fg0-0NGskLrnhuv8RHZasi8PNAaPI&authuser=dankun...2014 Trans Temps. Just had a question for you guys, I feel my 2014 trans temp is running to hot. During normal driving to and from work my trans temp gets up to 194 and seems to stay right in that range, while pulling my camper I've seen it get up to 218. It is a 5.3 4X4 Z71 with the dreaded 3.08 gears. I'm concerned because my 2009 used to run ...Discover premium quality transmission parts with unmatched reliability, durability & value. Trusted by transmission remanufacturers & valve body rebuilders since 1978. ... 6L80 6l80e 6l80-e: GM: 6L90 6l90e: Ford: 6R100: Ford: 6R140 Torqushift 6, Torqueshift 6, Torque shift six, torqu : Ford: 6R60 6r60e: Ford: 6R75 6r75w: Ford: 6R80 (2009-2014 ...Otherwise the temperature is around 170 degrees driving normal. 2011 ctsv sedan, white, pistons, rods, crank, ported heads btr stage 3 cam, yank 2800 converter, level 3 trans, weapon x intercooler, upgraded super charger coolant tank, nitrous outlet direct port system, arh 1 7/8 stock mufflers, 9.1 LOWER 2.4 UPPER.Are you looking to transform your home office into a space that is both organized and stylish? Look no further than IKEA Tempe’s extensive product range. One of the key elements in...When fitting a hi-stall converter to a VE or VF with the 6L80/90e transmission with the T43 TCM controller. You must follow the below procedure to make the calibration accept the mechanical modification you have just performed. Open the Transmission tab in your vehicle's calibration in VCM Suite. Navigate to Torque Converter > General.When the correct transmission temperature is achieved (about 100 F), raise the vehicle and remove the stand pipe plug to see whether fluid will trickle out or not. If needed, add fluid through the fill hole until it does. ... The clutch stack up in this assembly is somewhat similar to the 6L80 1-2-3-4 & 3-5/R clutch drum layout (Figure 9).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) failWhether it is a remanufactured 6l80e transmission, rebuilt 6l80 transmission, or even a used 6l80-e transmission, when you buy it from Reman-Transmission you know it will be a quality component for your vehicle's drivetrain that comes with a warranty to back it up. ... Transmission Fluid Temperature Sensor Circuit Range/Performance: P0712 ...Nov 16, 2014 · 2014 6L80e Temperature Control Unit. I found the modulator today that keeps these new transmissions running so hot. Some will say these temps are normal for an empty truck not pulling a trailer. I'm not comfortable running my transmission at 198* under those conditions.I've read thru the 6l80 threads but haven't seen anything exactly like what I'm seeing with my 2009 Yukon Denali XL. The truck has just under 164k miles. 1. When cold and under light throttle or if I have to lift throttle slightly just before a 1-2 or 2-3 up shift, the transmission will shift with an audible clank.PART NUMBER: 125068000 GTIN: 840171221053. Features: Maximizes fluid flow to and from the transmission cooler. Billet aluminum construction. Direct fit with OEM 6L80 6-Speed transmission and fluid lines. Service plug with Neodymium magnet and O-ring seal. FREE economy shipping on orders placed on our website over $100.The GL 6L80 transmissions in the full size trucks came from the factory with what is basically a thermostat that blocked flow to the transmission oil cooler until the temp hit 90C (194 F). Apparently the intent was smoother shifts with warmer oil. Well,...This fitting fits the GM 6L80E 6L90E 8L90E and 10L90E Automatic Transmissions. Fittings exit at the side to allow for fitment in tight transmission tunnels. This allows for easy tightening fittings also. The Motion Raceworks part uses factory bolt and seal style for easy to find parts and maintenance. The machined block has two 6 Oring ports.Normal transmission temperature for Silverado 1500 generally ranges between 180°F (82°C) and 220°F (104°C), but always consult your owner’s manual for the manufacturer’s recommendations. Different driving conditions, such as highway driving, city driving, and towing or carrying heavy loads, can impact transmission temperatures.Transmission temperature display not available. I have a 2014 Sierra SLT Z71 5.3 with the 6L80 6speed. I've been trying to figure a way to display the transmission temperature but to no avail. According to searches, I should go to "options" on the DIC. However, my display does not have an "options " entry.Problem - Vehicles equipped with the 6L80 or 6L90 transmission may slip when Reverse is selected or have no/delayed reverse engagement, harsh shifts from 2-3 / 4-5 or slips while in fifth, and slipping acceleration when passing. Possible DTCs include P0776, P2715 or P2723. Solution - This transmission problem may be caused by a cracked 1-2 ...The GL 6L80 transmissions in the full size trucks came from the factory with what is basically a thermostat that blocked flow to the transmission oil cooler until the temp hit 90C (194 F). Apparently the intent was smoother shifts with warmer oil. Well,...6L80e won't "Fast Learn". Got a swap project in the shop that keeps saying "Temp Lo" when I try to "Fast Learn" the TCM. Its a L83 with a 6L80e that came out of a rolled Tahoe. We put it in a 78 Scout. Have studied up on all the forums, Googles and inter web and everybody says to get trans fluid up to 170 degrees, put it in drive and click the ...2014 6L80e Temperature Control Unit. I found the modulator today that keeps these new transmissions running so hot. Some will say these temps are normal for an empty truck not pulling a trailer. I'm not comfortable running my transmission at 198* under those conditions.Those charts are from a long time ago. The newest Dexron 6 is designed to still work all the way to 260 as the trannys are. True you are losing a little clutch plate life, and runing at 210 is preferable. Remember new engines run at 200 f and trans cooler lines go through the radiators.This article will provide an overview of the 6L80E and its power handling capabilities, as well as a step-by-step guide to installing it in a variety of vehicles. The 6L80E can handle up to 685 horsepower and 600 lb-ft of torque. Install the 6L80E transmission to the engine. Secure the bellhousing to the transmission and torque the bolts to the ...Jan 23, 2015 · Those charts are from a long time ago. The newest Dexron 6 is designed to still work all the way to 260 as the trannys are. True you are losing a little clutch plate life, and runing at 210 is preferable. Remember new engines run at 200 f and trans cooler lines go through the radiators.Newer Chevrolet cars with a 6-speed 6L80 transmission can experience sporadic or constant transmission issues. This ranges from harsh or slow shifting, failure to engage gears, or gear slipping. ... Chevrolet cars with 8-speed automatic transmissions suffer from issues related to transmission temperature. This can range from simple symptoms ...Hi 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 factory program installed, have attempted to upload a ...South. Apr 6, 2022. #1. Anybody install the new trans cooler thermostat ( TSB GM # 21-NA-199) on their truck? I’ve seen DIY thermostat hack on Youtube to bypass the thermostat. Supposedly the new thermostat opens at 158 degrees and keeps the transmission from reaching the usual 190+ temps.Join Date. Dec 2014. Posts. 592. Actually, I completely forgot that the Trans "Limit Torque Management" settings have as associated "Enable Temp", which is '-427F' in my stock tune - so these settings don't appear to be "trans hot" related since they are apparently enabled at all temps. Any other ideas besides them only being for "trans hot" usage?GM 6L80, 6L80E Deep Transmission Pan Please note: this product will take 3-4 weeks to deliver A GM 6L80, 6L80E Deep Transmission Pan looks great but also pr. Factory 2 / 4 Melrich Road Bayswater, VIC 3153 Australia. 03 9762 8004. [email protected]. 0397628004. [email protected]. ... Can be machined for a temperature sensor; …6L80 oil temperature, gauge and overheating V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) You are browsing ... I've been out of forum for a few years, but now that I'm buying my first 'Maro with L99 I have a few questions about 6L80 transmission. First and foremost, in the 90s (and later) american cars with automatic ...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 .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 ...My source for temp reading is just the gauge cluster that came with the car. "Scarlett" the Black Widow BTR Stage 4 Cam, FTI 3600 Stall Converter, GM 3.91 Gears, GPI Intake Mod V2, CAI Cold Air Intake, SLP 25% Underdrive Pulley, LS3 Conversion, PRC Ported/Polished Heads, Stainless Power Long Tubes w/off-road pipes, Borla Atak Cat-Back Exhaust ...The GM V8 transmission section. ... 2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy. If you don't post your tune and logs when you have questions you aren't helping yourself. 02-11-2020 #3. yrcmod8. View Profile View Forum Posts Private Message Potential TunerGM 6L80 and 6L90 transmissions are a hugely popular units found in a variety of vehicles, from gas pickup trucks to diesel fleet vehicles to Corvettes to hotrod Cadillacs. The stock-size, 300mm torque converter is a critical weak point, and Sonnax multi-plate performance converter kits for the JMBX, JMBV, JMDZ and JMDY coded units make it easy to maximize reliability for the ultimate heavy ...It still heats up to the same temp eventually--as set by the thermostat (my gets to about 180F, BTW), but it takes longer (due to the mass of the aluminum tranny pan) and seems to cool some as well--especially on the highway with airflow. ... With trans coolers you have to be careful you don't introduce too much pressure drop. On the 6L80 the ...Bulletin No.: 22-NA-182. Date: August, 2023. INFORMATION. Subject: Information on 6L80 6L90 8L90 10L80 10L90 10L1000 Equipped Vehicles With A Harsh Shift, Shudder, Surge, Stall, Neutral/Flare, Transmission Overheating and/or High Transmission Fluid Temperature.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.Hurry before it's to late!!! How to make your 6L80e,6L90e,8L90e stay cooler and last longer… We hope you all enjoy thanks for watching.👍🏼 ️🙏🏼. To combat transmission temp issues, ... KiJan 14, 2022 ... video explains how a transmission therm Mac, You could have a 6L80, 6L90 or Allison LCT1000 or 2500 but not 100 pct sure unless you take a look underneath or check the RPO codes MYC (6L80) or MYD (6L90) or Allison 1000: MBV - TRANSMISSION AUTO 6 SPD, ALLISON, 1000, CONV CLUTCH, WITH PARK PAWL. MBW - TRANSMISSION AUTO 6 SPD, ALLISON, 1000EVS, CONV CLUTCH WITH PARK PAWL. When it comes to transmission repairs, it’s import ground and run the transmission through all 8 forward gears, reverse and neutral. 6. Repeat steps 2-5 for the 2nd drain and fill. 7. Repeat step 2- 3, clean the transmission oil pan and magnet, repeat step 4, and steps 8. 8. Perform the fluid level set procedure: 8.1. Get the transmission fluid temperature to the proper temperature outlined ... levels. Some 6L80 applications do not utilize a dipstick. Instead a p...
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