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.After the engine, the most expensive repair for a vehicle is the transmission. With absolutely no care or maintenance, an automatic transmission can last as little as 30,000 miles....6l80e fluid temp question? ... no problems at all actually but the past three weekends I have seen the transmission fluid temperature go to 208° even 212° for a couple of minutes before cooling back down below the 200° mark. the owners manual says that the operating temperature range is 160° to 200° I know heat kills ...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.This extra capacity heavy duty transmission oil pan fits GM 6 speed hydramatic 6L80, 6L80E transmissions. PML designed this pan for 2007 and newer Chevrolet and GM trucks and SUVs, such as these vehicles: Avalanche 1500, 2009 to 2014; ... Machining for Temperature Sensors.6L80E TCC Lockup Questions. Hello Guys! New to this board and just picked up HP to tune my 6L80E tcc. I have the "other" tuning software also. I got this software because of better support for this transmission. I have a 2010 GMC Sierra 4WD, 6.2L, Whipple Supercharger, "Pterodactyl" 6L80E (Alto Clutches Welded shafts, etc.), 2500 Billet Stall.Since the GMC Sierra has a 4l60e, 4l80e, 6l80, or 8l90 transmission, ... The ideal transmission temperature for your GMC Sierra when fully warm is in the 150 - 180 degree range. This is a safe transmission temperature that will allow for tens of thousands of miles of fluid life. ...61119 6L80 & 6L90 Installation Guide Page 1 of 4 6L80 & 6L90 General Motors Automatic Transmission INSTALLATION GUIDE ... Verify transmission fluid temperature (TFT) is between 86°F and 122°F. 9. If fluid does not drip from opening (underfill condition), add fluid until fluid drips slightly.Disassemble Range Sensor for Flush 6L50E 6L80 6L80E Transmission Filter ServiceVF taking off as like normal in Sports Manual Mode Fault Code P0705Fault Code...815 posts · Joined 2023. #1 · May 31, 2023 (Edited) Hi All, I'm brand new here but active on other GM forums where the 6L transmissions are actively being discussed so figured I'd start a similar all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions.Trans temp still high after bypass and "pill flip" mods. my 17's 6l80 has always run hot, I attempted to resolve it initially with the thermostat bypass from superior technologies. Damn thing didn't seem to have any impact on the temp. Decided what the hell I'll give the "pill flip" a shot. I was running 140 degrees 20 minutes into my drive and ...It's no secret if you own a 2014- 2018 Chevy Silverado or GMC Sierra that they have transmission issues. One reason for this is that they ran too hot from t...May 31, 2023 · 802 posts · Joined 2023. #1 · May 31, 2023 (Edited) Hi All, I'm brand new here but active on other GM forums where the 6L transmissions are actively being discussed so figured I'd start a similar all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions.high transmission temp, and warranty. V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.comlisted 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, …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 synthetic fluid will not breakdown over 250F but the rubber valve seals and apply piston seals get very hard and shrink due to high temps and they fail to seal and begin leaking fluid under pressure causing shifting issues. I shoot for max of 190F on trans fluid temp esp when towing.Utah. Jul 23, 2018. #4. The average rule of thumb for transmission temps are 100 degrees over ambient temperature-in GM half ton trucks with the six speed transmissions. This is discussed to death on the various truck forums on the Internet. BTW-the Dex 6 has been tested up to 275 degrees. Last edited: Jul 23, 2018.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?Nov 7, 2018 ... ... temp comes down. Depending on the ... Not sure if that applies to your transmission, but every transmission ... DIY: How To Keep 6L80 Transmission ...Summer 6L80 Trans temp V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine ... Summer 6L80 Trans temp. Hey guys I need some opinions.May 8, 2022 ... Replacing the Thermal Bypass Valve (thermostat) on GM 6L80 Transmission referencing TSB 21-NA-199. This Silverado went from running around ...Description and Applications. This extra capacity heavy duty transmission oil pan fits the GM 6 speed hydramatic 6L80, 6L80E transmissions. PML designed this pan for 2006 and newer Chevrolet and GM trucks and SUVs, such as Silverado, Sierra, and Avalanche. Trucks and SUVs have a variety of configurations.Nov 2, 2021 · 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...Circle D Transmission Rebuild Kit 6L80 Level 3 quantity. Add to cart. Purchase and earn 2595 SSOnly Points worth $ 25.95! *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 ...Fast Learn Basic Requirements & When/How it Should Be Initiated. Fast learn should be initiated after any type of transmission repair. This includes a transmission flush with new ATF, provided the flush is to correct TCC shudder or slip. Temperature must be at 167°F (75°C) and 185°F (85°C), but it also depends on current TCM programming.5. Reaction score. 0. 5.3l trans. temp. I would say the readings you are seeing are perfectly normal. Consider that the transmission cooler runs through the radiator. The coolant also runs through the radiator. If the coolant coming from the engine is 190-200*, it would stand to reason that the trans temps would be in that range too.2010 GMC 1500 Denali at Leon's Transmissions. Leon's Transmissions in Garden Grove, 714-534-3300, installed a black powder coated deep 6L80 pan on a 2010 GMC 1500 Denali. To get the pan installed, they loosened and dropped the exhaust. Leon's also installed a PML differential cover on the truck.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...6L50 Transmission - Durability and Reliability. doing some research on my new truck - interesting that the interwebs has almost zero info on the 6L50 transmission. We have dearth, not a plethora! So, humor aside....I checked the specs at gm powertrain - the trans is rated for 315HP (gas), which seems very close to the HP the V6 makes stock.6L80 Performance Transmission Rebuild Kit - Level 2. Kit is designed with stock dimension 36-tooth 4-5-6 clutch plates and will work with the OE intermediate 4-5-6 clutch hub. The 4-5-6 clutch pack provides 17% more surface area than a stock clutch set up. The 3-5-R clutch pack offers 25% more clutch area than stock.Welcome back! We are finally covering the 6L80 Thermal Bypass Mods. There are 4 unique mods that we will be covering in this video including the updated GM T...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.The PPE Transmission Fluid Thermal Bypass Valve fits 2014-2018 Silverado 1500 with 6L80 Transmission. FREE 1 to 3-Day Delivery on Orders $119+ Details. Hello, Sign In My Account. Track Orders Account Saved Products; Help Sign In New Customer? Start Here. Cart(0) View Cart (0) Talk to a Silverado 1500 Sales TechThe 6l80 is controlled by an aftermarket controller and the only thing hooked up to any of the original PCM transmission inputs is the transmission temperature sensor. I hooked a temperature sensor up so that the trans temp gauge on the dash would work. The problem is that ever since the swap I get a "transmission hot" message displayed on the ...©2023 Sonnax Transmission Company, Inc. • A Marmon/Berkshire Hathaway Company GM6L-TEHCM-C6-IN 12-01-23 ... Verify transmission fluid temp is correct. Perform fast adapt (battery disconnect will not suffice). e. Proceed to road test section. GM 6L80/90 Clutch & Brake Application Chart Figure 5 Gear Range 1-2-3-4 Clutch 3-5 Reverse ClutchMax tranny temp for GM 6L80? I have always wondered what the max tranny temp should reach on a 6L80? 240? I have asked around; some say 220 next …Auto trans Vent tube? 6L80E V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1 ... v6 auto trans temp: bigted83: V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) 2: 03-26-2012 02:17 PM: Auto Meter trans temp guage: 96CAMaro: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.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. A ProProven All-in …The transmission in my V8 Caprice with 6L80E has a problem, symtoms as follows: When cold, everything seems fine (edit: except for the slightly rough shifts from 2nd to 3rd, mentioned below) When the transmission sump temperature reaches about 266F, it sticks in 2nd and, I think, 3rd gears. Sometimes it will shift, but only if I rev it much higher than I normally would have to.Reducing 6L90E temperatures. I've been trying to reduce my 6L90E transmission temp for a while now. It's in a 72 chevy 4x4 with np205 transfer case and dual exhaust. The transmission on a 70 F day runs at 185 F, the issue really starts when climbing. It doesn't matter if it's a curvy road with a lot of shifting or a straight long grade temps ...As its name implies, the AppData/Local/Temp folder contains temporary files. Those files contain temporary information while a process is creating other files. Normally, Windows de...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 General Motors 6L80E and 6L90E 6-speed transmissions were introduced in the late 2005 General Motors truck line as a successor to the 4L60E and 4L80E. It features clutch-to-clutch shifting. The 6L80/90E transmission consists of five clutch sets (1234, 35R, 456, 26 and LR), a planetary set, and a low clutch sprag, which provides six forward ...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 ...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. ...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.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.2 days ago · 6L80E 6L80 Transmission. $ 3,295.00 $ 2,495.00. The 6L80E transmission is now for sale at our lowest price! We pull out all the stops with our Hydra-Matic 6L80 build. From its clutch packs helical cut gears to its performance Built lock-up torque converter you won’t find a better deal on the market. Hydra-Matic started production of the 6L80E ...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 ...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 ... / Temperature Sensor 6L80. 138 of 153. Share this page with your friends Temperature Sensor 6L80. 138 of 153.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.• The TGM-100 Thermostatic Adapter is designed to be used with trans-mission cooling systems and must be used with a transmission fluid cooler. ... 6L45, 6L50, 6L80 / 6L80-E, 6L90 / 6L90-E, 8L45 / 8L45-E, 8L90 / 8L90-E, 10L80 / 10L80-E, 10L90 / 10L90-E ... The Stabilization Temperature is higher when the heat exchangerSince the GMC Sierra has a 4l60e, 4l80e, 6l80, or 8l90 transmission, ... The ideal transmission temperature for your GMC Sierra when fully warm is in the 150 - 180 degree range. This is a safe transmission temperature that will allow for tens of thousands of miles of fluid life. ...Transtar highlights the TransGo cooler flow bypass kit for GM 6L80, 6L90, 8L45 and 8L90 models as well as Allison 1000 transmissions. Years covered range from 2014 to 2022. According to the company, features of this kit include: Provides all-time cooler flow regardless of temperature; Prevents overheating; Reduces transmission fluid temperature ...Jun 6, 2022 · I ended up getting a 2018 Silverado. Transmission temp runs in the 190s at its peak and it’s a 5.3 v8, so I’m curious if the bypass valve is the same as a v6. In the meantime though, I don’t have to worry about the truck crapping out on me driving 50 miles. Save Share. Like. TheMightyWhitey.18. Switch the TransFlow DT-45096 to Flow and start the engine: 18.1. Add a maximum of 4 quarts of HP Fluid to the transmission, turn the TransFlow switch to idle once 4 quarts have been added, while allowing 4 additional quarts of oil to fill the DT-graduated bucket (Reducing fluid level in the TransFlow from 16–12).Transmission temperature gauges provide an accurate idea of how warm your trans temps are at all times. See our recommendations for the best trans temps gauges! ... 6l90 Transmission Parts Diagram; 6l80 vs 6l90: Difference Between 6l80 and 6l90 Transmissions; Affiliate Disclaimer.The GM 6L80 automatic transmission, while widely used in various car and truck models, has encountered some known issues over the years. Here’s a detailed breakdown of these common problems: 1. Torque Converter Failure. This is considered a major issue, often leading to cascading problems.6L80/6L90: Issues That Could Drive You Crazy. October 13, 2023. 5,754 Views. 9 Min Read. By now, most major shops have had enough exposure to 6L80 transmissions to realize that they will be around for quite some time, providing plenty of work. Patterned failures for this unit have been covered in previous editions of GEARS …Oct 14, 2017 · 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.Drag Racing - 6L80 Minimum Trans Temp pre-Burnout - On my '12 GS drag car I was running the 6L80 with a B&M Hi Tech trans cooler in series with the cooler in the DeWitt's radiator. I could never keep the trans temps down where I wanted them. At the suggestion of my tuner I bypassed the radiator and added a Setrag...GM 6L80, 6L80E, Deep Pan. Retail Price: $464.75. Price: $357.50 ea. SKU11025. Finish. Add machining of a 1/8 NPT hole for an aftermarket temperature sending unit: Add to cart. Add to wishlist. Email a friend.If you have found this video helpful, and you wish to donate to me, follow this link!! its easy!!https://paypal.me/aaronhinesauto?locale.x=en_USFollow this c...2010 Yukon Denali 6L80 Trans Help. Thread starter Tanner-Start date Jan 31, 2020; ... 40 degrees F outside here and I can't get the trans warm enough for a hot check. Max temp has been 130 degrees F. At cold fill it's at the proper level. Now I'm having flare or slip between 2nd and 3rd. And a downshift flair from 4th to 3rd at low ...Buy one of our O BD-AUS units here for $ 39*. This will allow you to connect your phone to your vehicle easily. All you need to do is find the OBD2 port which will be within 50cm of the steering wheel and you can access it using no tools. It looks like a rectangle plug with 16 pins and slope sides.Jun 3, 2019 · Similar to some other transmissions, the 6L80/90 may use a cooler bypass valve to improve transmission warm-up (figure 7). As with other manufacturers, the GM cooler bypass valve can fail. In this application, the 456 clutch will typically fail due to overheating. Replace or bypass the valve will address the issue.One of the more common issues that arises when swapping 6L80 TEHCMs is due to a running change made sometime between 2013 to 2014. New instrument clusters now provide Transmission Fluid Temperature data. This means the TEHCM is fitted with a program to provide both Transmission Temp for the TCM and for the Instrument Cluster.. Before the change, I hadn't checked what the operating temps wePART NUMBER: 125068000 GTIN: 840171221053. Features: Maximizes flu 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 ... 2 days ago · 6L80E 6L80 Transmission. $ 3,295.00 Supermatic 6L80 Transmission Kit Installation Instructions 2400k Stall Converter - 19366637 3000k Stall Converter - 19417102 THIS TRANSMISSION IS FOR A CHEVROLET PERFORMANCE "LS" STYLE CRATE ENGINE USING A CHEVROLET PERFORMANCE ENGINE CONTROL SYSTEM. THIS INCLUDES LS3, LS376-480, LS376-525, LS7, AND LSA. This applies to the 8 speed transmission that was used in 2017 ...
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