any other installation of B&M 6L80 transmission products including: The B&M 6L80 Cast Aluminum High Ca-pacity Deep Transmission Pan (70391), the B&M Hi-Tek Automatic ... level must be checked when the transmission fluid temperature (TFT) is between 30-50°C (86-122°F) operating6L80 Transmission Rebuild Kit is designed with 45-tooth 4-5-6 clutch plates. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104680-45) is included in this kit. ... rated for 25,000 GVW. The ideal operating temperature for this transmission is 180°or less. These transmissions have a tendency to run very hot - the cooler ...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. I think if the valve were to fail in the open position no one would ever know the difference ...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.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 ...May 8, 2022 · Replacing the Thermal Bypass Valve (thermostat) on GM 6L80 Transmission referencing TSB 21-NA-199. This Silverado went from running around 190 F to 145 F!!!...An easy, no-hassle cost-effective drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90, 8L90 and Allison transmissions. Corrects/Prevents/Reduces: Provides all-time cooler flow regardless of temperature; Prevents overheating; Reduces transmission fluid temperature; Eliminates thermostatic assemblyMay 31, 2022 · The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. Some of the most common issues include: Cracks in the 1-2-3-4 pistons. Slipping 2 nd and 3 rd gears. Cracked drum. Skipping 2-3 gears. Clutch Failure.from the info I have gathered, the car doesn't have a trans "limp mode" , but does display in the DIC "trans temp high,engine idle" or some varient thereof, basically at about 260 degrees (F), and remains until trans temp is below 230 degrees (F). The given fix for the DIC message is to either 1) reduce speed and drive car in S or D until temps ...Part number is 86774933I picked mine up from here: https://www.gmpartsstore.com/oem-parts/gm-f-s-valve-86774933Lubricate a new 4-5-6 clutch piston with small amount of Trans-Jel® on both seal surfaces and install it into housing as shown in Figure 77, using a twisting motion. 7. Install the 4-5-6 clutch apply piston "bellville" type return spring, as shown in Figure 77, with the fingers facing up.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.Nov 16, 2021 · 2145 posts · Joined 2012. #9 · Nov 18, 2021. I had the same issue on my 2018 suburban with the 6L80e temp reaching 210F during summer driving into town stop and go traffic. Best modification I did was the bypass thermostat delete. Now the temps don't go over 180F in stop/go traffic and cruising highways at 160F.Click the Amazon Link below to view or order part shown in this video 1. SURE COOL -- https://amzn.to/3z5GUzv2. TRANSGO DELETE -- https://amzn.to/3FP...Bulletin No.: 22-NA-182. Date: September, 2022. INFORMATION. Subject: Information on 6L80 6L90 8L90 10L80 10L90 10L000 Equipped Vehicles With A Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.6L80 / 6L90 transmission fluid temperature sensor 6L80 / 6L90 TCM. 6L80 / 6L90 TEHCM Problems. 6L80 / 6L90 solenoid failure 6L80 / 6L90 pressure control switch failure 6L80 / 6L90 torque converter engagement and disengagement problems Slipping Unusually harsh shifts Failed shifts Loss of gears Limp mode. Common Causes of 6L80 / 6L90 TEHCM ProblemsAre you currently on the hunt for a new job? Perhaps you’re looking for temporary employment to bridge the gap between jobs or gain valuable experience. In either case, working wit...About the 6L80 Transmission. Introduced in 2006, the 6L80 is a popular, 6-speed, RWD transmission produced for more than 8 million trucks, SUVs and cars. It's used by GM in about 20 models, most widely in the Chevy Silverado, Tahoe and Suburban, the GMC Sierra and Yukon, and the Cadillac Escalade. The 6L80 also is found in the Chevy Corvette ...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...6L80 Transmission Rebuild Kit is designed with 45-tooth 4-5-6 clutch plates. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104680-45) is included in this kit. ... rated for 25,000 GVW. The ideal operating temperature for this transmission is 180°or less. These transmissions have a tendency to run very hot - the cooler ...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 . The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 ...Developed with upgraded internal components, Chevrolet Performance’s SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating …Sep 19, 2023 · 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.TransGo introduces their drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90 2014-on, 8L90 2016-on and Allison 2017-2019 automatic transmissions.The cooler flow bypass delete kit provides continuous cooler flow regardless of temperature and allows you to accurately check fluid level immediately after installation without having to wait or go through a warm-up cycle.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.Low fluid is a transmission killer. Old, worn out, or burned fluid will cause the transmission to run hot. Transmission slipping is another hint that the fluid is low and old. A defective solenoid can cause the transmission to run hot. Driving habits, conditions, and weather are other possible causes of transmission overheating.On the night of my 20th birthday, I started a new summer job. I worked the third shift five nights a week helping to remodel a superstore. That summer, I learned a lot about the wa...Mar 8, 2022 ... In this video we install the Superior Transmission Parts SURE-COOL thermostat delete for GM 6L45, 6L50, 6L80, 6L90, and 8L90 transmissions.6l80 transmission overheating at idle. I have a 2018 Silverado with a 6l80 recently had a rebuild and a billet converter installed 6 months ago. When driving on highway temp stays around 150-170 but when I'm idling the temp went up to 220 . Also found small bubbles on dipstick. Share.Lubricate a new 4-5-6 clutch piston with small amount of Trans-Jel® on both seal surfaces and install it into housing as shown in Figure 77, using a twisting motion. 7. Install the 4-5-6 clutch apply piston "bellville" type return spring, as shown in Figure 77, with the fingers facing up.Part number is 86774933I picked mine up from here: https://www.gmpartsstore.com/oem-parts/gm-f-s-valve-86774933The 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.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 ...KNP - HD AUX TRANS. COOLING SYSTEM. I cannot hardly get my transmission up to 180 which is the "HOT" check temp even in the middle of the summer on a 90 degree day unless I drive it real hard or tow something heavy. 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.W00030 Rev 1.1 31AS Properly fill with Dexron VI Automatic Transmission Fluid: Fluid Fill Procedure with Dipstick BEFORE YOU START THE VEHICLE fluid must be touching the bottom of the stick. Make sure the Vehicle is on level ground Start the vehicle and move the shift through all ranges pausing for 3 secs in each range. Final level check, engine idling, …Towing/ Hauling/ Plowing - 6R80 Transmission Temperature - I've got a 2015 F-150 FX4 Lariat Crew with the 5.0L and 6R80 Transmission & 3.31 (L3) gears. I bought the truck new and it currently has 196,000 miles and 6,902 hours on it. I tow more than I probably should with this truck, weight wise. It's rated at 9,000...Trans temp stayed around 165F cruising the mountains and 180F stuck in traffic on I-24 at 88F outside temp. In May, traveled to Texas and Colorado Rocky Mountain and Avon, CO total of 4k miles with no issues in the mountains. Trans temp max at 175F cruising the mountains. The cooler bypass thermostat delete worked pretty good. Tow mode switch ON.Published: January 24, 2024. TransTec has released a new Case Saver for 6L80 and 6L90 transmissions. According to the company, Case Saver is a preventative tool that helps guard against inner case wear caused by rotation force during clutch operation. TransTec says it protects the inner case lugs and ensures the longevity of valve body to ...This B&M Cast Alu-minum Deep Transmission Fluid Pan has been designed to work on most GM vehicles equipped with 6L80 transmissions (specifically 2010-2014 Camaro SS equipped with an auto-matic transmission). The B&M Cast Aluminum Deep Fluid Pan provides several advantages over stock factory oil pans. The extra capacity provides increased oil ...2145 posts · Joined 2012. #9 · Nov 18, 2021. I had the same issue on my 2018 suburban with the 6L80e temp reaching 210F during summer driving into town stop and go traffic. Best modification I did was the bypass thermostat delete. Now the temps don't go over 180F in stop/go traffic and cruising highways at 160F.W00030 Rev 1.1 31AS Properly fill with Dexron VI Automatic Transmission Fluid: Fluid Fill Procedure with Dipstick BEFORE YOU START THE VEHICLE fluid must be touching the bottom of the stick. Make sure the Vehicle is on level ground Start the vehicle and move the shift through all ranges pausing for 3 secs in each range. Final level check, engine idling, …A transmission cooler is an essential component for maintaining the health and longevity of your Yukon's transmission. It helps lower the transmission fluid temperature, thus preventing transmission overheating. Upgrading or maintaining your transmission cooler keeps your transmission running smoothly during heavy use. Electric FanTypically, the shudder will occur during light throttle operation at 20-80 mph (typically 40-50 mph) with the transmission between 122°F - 158°F (50°C - 70°C) operating temperature. If the converter is in full lockup (0 RPM slip), such as when engine speed exceeds 1600 rpm, the shudder will disappear.PATREON: https://www.patreon.com/CurmudgeonTransmissionSupplier Links:Superior: https://superiortransmission.com/Transtar: https://www.transtar1.com/WIT: htt...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.The nut and washer on the inside of the pan are probably 1/2 thick. Used these several times … recommend replacing the nylon washer with copper washer. First change I will suck some fluid from the dipstick tube, pull pan to clean magnets, add plug, and change filter. Not open for further replies.ADMIN MOD. 6l80 Transmission Question. I know transmission issues are a dead horse at this point, but would appreciate your thoughts. I'm looking at a 2018 4.3l with the 6l80, 64k miles. Drives great, no noticable issues in shifting, shudder or slippage. Of course, all of the research is showing the transmission (like the 8 spd) is having ...Fix it before this happens!!! Learn the common FAILURES in your 6l80e transmission... It's a terrible thing, but happens a lot. Hope everyone enjoys thanks f...Mar 22, 2014 · 123 posts · Joined 2009. #6 · Mar 22, 2014. When I was bone stock I saw temps between 180 and 210F with spirited driving in a northern climate. With all my mods now I haven't seen higher than 208 with trans cooler. I am on stock converter though. *SOLD* 2009 G8 GT, Roto-Fab intake, Magnaflow catback, TVS 1900 @ 9 PSI.6L80 Code (DTC) P1812 Transmission Over Temperature Condition; 6L80 Code (DTC) P1813 Torque Control; 6L80 Code (DTC) P1814 Torque Converter Overstressed; 6L80 Code (DTC) P1815 Transmission Range Switch-Start In Wrong Range; 6L80 Code (DTC) P1816 TFP Valve Position Switch-Park/Neutral With Drive Ratio;Jan 3, 2024 · 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,...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).6L80/6L90 "No Movement" After Repair. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. What they have in common is working on the 6L80 / 6L90 for the first time. Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other ...Oct 23, 2022 · Shuddering transmission when cold. Fix or replace the transmission. Hard 1st to 2nd gear change. Fix or replace the torque converter clutch. Slipping Transmission. Tighten connectivity or replace the throttle position sensor. Completely non-functioning vehicle. Replace transmission. Whining noises.Just replaced my 6L80 transmission in a 2016 Silverado LT 1500 4x4. On dash trans fluid temperature says -40. Did I purchase a Re man with a bad temp sensor possibly . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. Leveled17yeti.GM 6L80 Transmission Cooling System Upgrade. • Reduced risk of overheat while under load, Increased ATF life. ... instantly lowered my transmission temps and has a fail safe should the cooler clog. My transmission temp was regularly around 194 driving around town. Now it's around 156. Verified purchase: Yes Condition: New Sold by: tranzdepot ...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.2015 Chevrolet Silverado 2 wheel drive. Transmission is rebuilt, and all clearances on ALL clutch packs checked and corrected and all are within ATSG specs. New torque converter, Trans-go shift kit, new pump. Truck runs & shifts but it has a harsh 3-2 downshift, and a flare shift on 2-3 up, and other harsh downshifts as well. I've attempted to use HP TUners to do the fast learn.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.The beauty of the 6l80e is that installing a transmission cooler makes a big difference in transmission temps, especially when combined with a thermostat bypass. If you drive a newer GM truck or SUV our preferred transmission cooler is the Mishimoto MMTC-K2-14. This cooler is hands down the best 6l80e transmission cooler upgrade …The purpose of a thermal control valve within an automatic transmission is to direct cold versus hot torque converter oil between two circuits. Those circuits are selected by a wax-filled thermal element that positions a pin ( Figure 1 ). "Pin-inward" is the cold position, and "pin extended" is at the operating temperature.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.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.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...ATF Temp Chart. Automatic transmission fluid will provide 100,000 miles of service before oxidation occurs under normal operating temperatures of about 170°F. Above normal operating temperatures, the oxidation rate doubles (useful life of fluid is cut in half) with each 20° increase in temperature. This information clearly shows why ...Updates to the Ford 6R80. May 22, 2017. 26,256 Views. 5 Min Read. In this issue of GEARS, we're going to delve into the Ford 6R80 transmission and discuss some of the more recent and major changes that have taken place. Ford began using the ZF6HP26 transmission in the 2005 Ford Expedition and Lincoln Navigator with the 5.4L engine.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 ...The only time I see my trans temp shoot way up while towing is when I'm either in stop-and-go traffic or pulling a hill with the converter unlocked. ... dropping down an OD (or just into 4th if you have those 3.42:1 gears) if you can to pull it, you should have that 6L80E. It should run cooler and keep the truck from hunting for gearing. STILL ...Mar 3, 2024 · Just replaced my 6L80 transmission in a 2016 Silverado LT 1500 4x4. On dash trans fluid temperature says -40. Did I purchase a Re man with a bad temp sensor possiblyG Force RCG-6L80 Transmission Crossmember, 84-88 G-Body, GM-6. Material Type: Steel. Finish: Black powdercoated. $410.00 /each. Add to Cart. Chevrolet Performance Parts | #35519420358. Chevrolet Performance 19420358 LS-Engine Trans Install Kit, 6L80E. $152.48 /box. Add to Cart. G Force Crossmembers | #64067696.2014 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.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.Recall 14V152000 - Transmission cooler line leak - 6L80 Transmission 2014 Chevrolet Silverado 1500 Light Duty Regular Cab, Double Cab, and Crew Cab 2015 Chevrolet Suburban 2015 Chevrolet Tahoe ... no hop cold, but starts shortly after the trans temp gets about 100 degrees F. Dealer says the torque converter is damaged, recommends a ...Fix it before this happens!!! Learn the common FAILURES in your 6l80e transmission... It's a terrible thing, but happens a lot. Hope everyone enjoys thanks f...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...Sep 18, 2015 · 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.comIs your 6l80e or newer transmission from GM overheating. These are some tips and an often times over looked culprit. The thermal bypass valve should be repla...6L80 6L90 TRANSMISSION PUMP ASSEMBLY with BELL HOUSING & ROTOR KIT REMANUFACTURED O.E. FITS '06-'20 GM . 6L80 6L90 TRANSMISSION PUMP ASSEMBLY with BELL HOUSING & ROTOR KIT REMANUFACTURED O.E. FITS '06-'20 GM GM. SKU: P104500BK. Condition: Refurbished. Availability: Usually Ships in 24 …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).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.See full list on transmissioncoolerguide.comThe 6L80 is designed to last around 150,000 miles, but if you don't service it regularly, it can start to degrade much sooner. Make sure you're taking it in for an oil change and tune-up at least once a year. You need to have a schedule for when you should check your transmission fluid. This should be done at least every 30,000 miles.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 ...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. I think if the valve were to fail in the open position no one would ever know the difference ...Jul 15, 2019 · See a GM notice on a temperature controller for the 6 speed transmissions that should be looked at, changed if it is the higher temp. bypass valve. For the later model Tahoes, not the 21s. Thermal Bypass Valve Installation – TechLinkLine 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.Applications. 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. Escalade, 2007 to 2014 and some 2015 and newer, V8 6.2L.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.May 8, 2022 · Replacing the Thermal Bypass Valve (thermostat) on GM 6L80 Transmission referencing TSB 21-NA-199. This Silverado went from running around 190 F to 145 F!!!...Transmission Temperature Sensor Replacement How To PO711 Code GMC Yukon Denali 8 speed Chevy Tahoe8L90 ransmission temperature sensor harness GM 24298757http... Transmission Temperature Sensor ...2. Install vent tube assembly (part of transmission kit) if it has not been. 3. Install transmission to engine using 8 11515768 bolts as shown in Figure 1. Install bracket from transmission kit under center top bolt to facilitate holding vent tube (part of transmission kit). Torque to 58 Nm (43 lb-ft). 4. Install side covers using 11519376 bolts.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.6L80 Performance Transmission Rebuild - CDT Level 4. 6L80 Level 4 Rebuild: Rated Up To 1000 RWHP. CDT Level 4 6L80 bench job rebuild includes labor and all parts itemized below. You will need to ship your transmission to us for the rebuild. ... The ideal operating temperature for this transmission is 180°or less. These transmissions have a ...Mar 27, 2022 ... Install UPDATED 6L80E Transmission Thermostat 2014-2018 Chevy Silverado GMC Sierra. 47K views · 2 years ago ...more ...The beauty of the 6l80e is that installing a transmission cooler makes a big difference in transmission temps, especially when combined with a thermostat bypass. If you drive a newer GM truck or SUV our preferred transmission cooler is the Mishimoto MMTC-K2-14. This cooler is hands down the best 6l80e transmission cooler upgrade …You get warnings in the 260s and shuts you down at 270. The fluid can handle even more. That being said you're fine just keep changing the fluid every 36-45K miles, not 100K, and sooner if she gets hot while towing. It's cheap insurance to a long life. 2009 GMC Yukon XL SLT 5.3 K5L - 2012 GMC Sierra SLT 6.2 NHT - 2013 GMC Sierra SLT 6.2 GAT.May 19, 2021 · TransGo introduces their drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90 2014-on, 8L90 2016-on and Allison 2017-2019 automatic transmissions.The cooler flow bypass delete kit provides continuous cooler flow regardless of temperature and allows you to accurately check fluid level immediately after installation without having to wait or go through a warm-up cycle.This video is about refilling Transmission fluid in a 2019 Chevrolet Z71 with no dipstick #automotive #mechanic #transmission #codemansauto #youtube #chevrol... Buy WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System
Bowler Transmission Cooler Manifold for GM 6, 8, & 10 speed automatic transmissions. 2410003. Regular price$84.70Save $-84.70. Specialized manifold for 10L80,10L90, 8L90, 6L80, and 6L90 transmissions, allowing you to connect -6AN fittings to your cooler lines.In this video make sure the steps and procedures necessary to replace the transmission cooler line assembly on a 2014 Chevy Silverado. He's procedures will b...Aug 22, 2018 · KNP - HD AUX TRANS. COOLING SYSTEM. I cannot hardly get my transmission up to 180 which is the "HOT" check temp even in the middle of the summer on a 90 degree day unless I drive it real hard or tow something heavy. 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.What is a good transmission temperature range for a 6L80 in a 2015 Chevy Silverado 1500. Also can the fluid be to cold and cause an issue, if so what temperature would be …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.Upgrade you 6L80 by allowing constant cooler flow to help lower transmission fluid temperatures. ... 6L80 6L80E DELETED Cooler Thermal Bypass Valve Cooler Trans Temp ~FREE SHIPPING~ KBTransmission (560) 99.4% positive; Seller's other items Seller's other items; Contact seller; US $89.50. or Best Offer. Condition:When Park or Neutral is selected after the transmission was operating in Drive, or Reverse, exhausting 3-5/Reverse Feed fluid unseats the checkball. This allows for a faster exhaust of 3-5/Reverse Feed fluid and a quick release of the 3-5/Reverse clutch. 08-21. 6L80 CHECKBALL LOCATION AND FUNCTION.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. Right now I have the converter set to lock up in 4th and up.6l80e Transmission Fluid Temperature. The 6l80 normal operating temperature is in the 180-200 range when fully warmed up, and this based on the thermostat that prevents transmission fluid from running through the whole transmission cooling system in an effort to improve gas mileage.transmission fluid level if you have been driving: • When outside temperatures are above 90°F (32°C). • At high speed for quite a while. • In heavy traffic - especially in hot weather. • While pulling a trailer. To get the right reading, the fluid should be at normal. operating temperature, which is 180°F to 200°F.6L80 / 6L90 transmission fluid temperature sensor 6L80 / 6L90 TCM. 6L80 / 6L90 TEHCM Problems. 6L80 / 6L90 solenoid failure 6L80 / 6L90 pressure control switch failure 6L80 / 6L90 torque converter engagement and disengagement problems Slipping Unusually harsh shifts Failed shifts Loss of gears Limp mode. Common Causes of 6L80 / 6L90 TEHCM Problems6l80e 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.May 19, 2021 · TransGo introduces their drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90 2014-on, 8L90 2016-on and Allison 2017-2019 automatic transmissions.The cooler flow bypass delete kit provides continuous cooler flow regardless of temperature and allows you to accurately check fluid level immediately after installation without having to wait or go through a warm-up cycle.6 TCM-TEHCM-SERVICE-GUIDE_566318076 • 10/2020 GM 6L80: TECH TIPS 609-002/609-003/609-006 CONCERNS BEFORE / AFTER REBUILD In some instances, a vehicle may exhibit delayed engagement, or even a harsh thud or clunk into reverse.6l80 Transmission Cooler Flow Direction. The transmission fluid low of the 6l80 goes as follows: Bottom line leaving the transmission to lower radiator port. Lower radiator to upper radiator port out to external transmission cooler. External transmission cooler to upper transmission cooler line port. If you do not have an external transmission ...Bowler Transmission Cooler Manifold for GM 6, 8, & 10 speed automatic transmissions. 2410003. Regular price$84.70Save $-84.70. Specialized manifold for 10L80,10L90, 8L90, 6L80, and 6L90 transmissions, allowing you to connect -6AN fittings to your cooler lines.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.Replacing the Thermal Bypass Valve (thermostat) on GM 6L80 Transmission referencing TSB 21-NA-199. This Silverado went from running around 190 F to 145 F!!!...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.First seen in the 2006 Corvette, the GM 6L80 transmission and it's heavy duty twin the 6L90 transmission, were modern 6-speed automatic transmissions that employed a number of novel features like a 4-element torque converter and direct clutch-to-clutch shifting. ... Transmission Fluid Temperature Sensor Circuit Range/Performance: P0712 ...Is your 6l80e or newer transmission from GM overheating. These are some tips and an often times over looked culprit. The thermal bypass valve should be repla...Feb 2, 2012 · 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.), …When it comes to diagnosing issues in a vehicle, the coolant temperature sensor plays a crucial role. This sensor provides vital information about the engine’s temperature to the v...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.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 $100.280. you can change the temp that it allows the clean to happen. atleast you can in efilive. i havent checked if hpt can do it. Quick Navigation. Is the Fast Relearn all that I need to do after rebuilding a 6L80e? Vehicle is a 2012 Camaro SS, stock trans rebuild, stock converter and I'm unclear if I need to send it somewhere to reflash or if I ...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.Trailer axles came it at 5240 lbs. Was pulling 60-65 mph up the hill until starting the final assault on the summit where it slowed to 40-45 mph. Tranny temp got to 243F. Dealer still says I don't need to worry unless it gets to 260-270F and that they think 240-250F is normal for towing over a mountain pass.Some customers may comment that the transmission exhibits a harsh 1-2 shift on the first shift of the day, typically under light throttle. Cause. This condition is due to the initial clutch fill time of the 2-3-4-6-8 (C4) clutch. Information. Some customers may experience a flare condition on the first 1-2 shift of the day or after the vehicle ...Aug 22, 2021 ... Transmission Temperature Sensor Replacement How To PO711 Code GMC Yukon Denali 8 speed Chevy Tahoe 8L90 ransmission temperature sensor ...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.👍🏼 ️🙏🏼By looking at your info, you drive a 2018 GM 2500HD. If the tune is stock.more than likely the converter starts to lock up just before it shift in second gear.Like most late model trucks with the 6L80/6L90 especially 2014 and newer.To confirm 100%,the tune would need to be downloaded by HP Tuners or other performance software so that the settings can be seen.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.Since the Chevrolet Suburban has a 4l60e, 4l80e, 6l80, or 8l90 transmission, it will take either Dexron 3 or Dexron 6. The great thing about Dexron transmission fluid is that you can use Dex VI in older GM transmissions that call for Dex III. ... The ideal transmission temperature for your Chevrolet Suburban when fully warm is in the 150 ...Transmission fluid temperature will also affect TCC apply points. the key might be in some other tcm files from trucks or other 6l80/90e trans that still have full tcc apply. Last edited by camaro1; 04-08-2010 at 03:16 PM. 2010 camaro L99, Magnacharger TVS 2300, 415ci LS3,Kooks long tubes, yank ss3200, 3.73 rear ...Technical Service Information ELECTRONIC COMPONENTS In the 6L80 transmission, the TCM, both shift solenoids, ... such as engine temp, transmission temperature, brake switch activation.Developed with upgraded internal components, Chevrolet Performance’s SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating … This problem has been observed for at least the last 4 months. Truck is driven daily.-Problem is usually reproduced at