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 magazine, but there ...Time to learn how the transmissions knows when to shift and learn a few top secret tricks along the way!Link to PPT Guides and Bluecat Tool:https://drive.goo...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.General information and specifications plus great high performance replacement parts for GM 6L80 and 6L90 automatic transmissions from Global Transmission Parts. Toggle menu (844) 298-6404There are more BitTorrent clients than we could possibly compare, but some of the most popular—and best—have been under the spotlight lately for sleazy ads and bad behavior. It’s t...Since the Chevrolet Tahoe 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 Tahoe when fully warm is in the 150 - 180 ...Compared to the 4L60E GM bolted into C5 Corvettes and fourth-gen F-bodies, the 6L80E is one brute of a transmission. In GM speak, the "6" in 6L80E denotes the number of forward speeds, while the ...This typically has a normally working OSS, but no movement Forward or Reverse. Line pressure will typically be normal with this condition. . 3-5-R Drum weld broken/cracked is typically a no or slipping Reverse condition along with 3rd and 5th Gear issues. Hopefully this will help many of you in the repair of GM 6L45, 6L50, 6L80 and 6L90 ...PATREON: https://www.patreon.com/CurmudgeonTransmissionSupplier Links:Superior: https://superiortransmission.com/Transtar: https://www.transtar1.com/WIT: htt...So I am buying a trailer and the transmission is only cooled by the lines going into the radiator. Without towing, the transmission gets up to 220 on a hot day. I swapped the fluid and filter and now adding a cooler. I got the tru cool 40x cooler low pressure drop, and the oil cooler manifold...Compared to the 4L60E GM bolted into C5 Corvettes and fourth-gen F-bodies, the 6L80E is one brute of a transmission. In GM speak, the "6" in 6L80E denotes the number of forward speeds, while the ...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.These 6L90 transmission upgrades made the 6L90 stronger, allowing it to be called a heavy-duty 6L80. The transmission was outfitted to several GM rear-wheel and 4-wheel drive heavy-duty and diesel trucks, Cargo Vans, and cars. Here is a detailed list of vehicles that have the 6L90 transmission.Jan 13, 2020 · 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.Installed in my 2008 2500 Duramax with Allison transmission. No Trans temp faults since. Read more. Helpful. Report. Car Dr. 5.0 out of 5 stars OE part. Reviewed in the United States on April 23, 2021. Verified Purchase. This went right in place of the factory original switch, no issues. Read more.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.Transmission Oil Temperature Configuration. On this node, the Transmission Oil Temperature sensor calibration can be loaded or entered manually. If you have purchased a temp sensor from Haltech, calibrations can be loaded directly into the calibration table by using the 'Load from File' button. Calibrations can be saved to file by using the ...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 ...Let's kick off a new series! Probably looking at 7 videos (8 if you count this one) where I go over everything I know about tuning this transmission!Link to ...The 6R is a six-speed automatic transmission for longitudinal engine placement in rear-wheel drive vehicles. It is based on the ZF 6HP26 transmission and has been built under license by the Ford Motor Company at its Livonia Transmission plant in Livonia, Michigan.The 6R debuted in 2005 for the 2006 model year Ford Explorer and Mercury Mountaineer.. The 6R 80 was available in 2009-2017 Ford F ...Oil temps look ok, but the transmission temp is way too high. Install an aux trans cooler and try to keep the trans temps around 180. 03-16-2012, 10:19 PM ... (6L80 / 6L50 / TR6060 / AY6) 4: 02-17-2011 09:06 AM: Normal coolant temperature: Sturmer: Mechanical Maintenance: Break-in / Oil & Fluids / Servicing: 5:From the DT-52263 Transmission Fluid Exchange Kit, remove cooler lines and install DT-52263-1 Block Assembly. Put drain hose into GE-47716-2 Graduated Bucket. Lower the vehicle. Through dipstick tube add 6 quarts of DEX6 transmission fluid. Start the engine and run 4 quarts into GE-47716-2 Graduated Bucket, then shut vehicle off.Some 6L80 / 6L90 transmissions do not use a dipstick. Proper fluid level is achieved when fluid begins to drip from the ... Verify transmission fluid temperature (TFT) is between 158°F and 212°F. 5. Perform three (3) cycles of PARK - REV. When complete, shift vehicle back into PARK.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...Transmission Fluid Temperature Sensor Circuit Range/Performance: P0712: Transmission Fluid Temperature Sensor Circuit Low Input: P0713: ... 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 ...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. ... vehicle year and transmission if sending me a PM-thanks! Nick's Transmissions YT 6L80 Information ThreadPublished: 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 ...#1 · 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 possibly. Like. 10. Sort by Oldest first. Leveled17yeti. 2549 posts · Joined 2022. #2 · Mar 3, 2024. Not sure never heard of that might just have to replace the temp sensor.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.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.The Hydra-Matic 6L80 (MYC) six-speed automatic transmission for rear- and all-wheel-drive vehicles is part of GM's family of fuel-saving, electronically controlled six-speed automatics. It is used in a wide range of 5.3L and 6.2L V-8-powered vehicles, including: Cadillac Escalade / Escalade ESV / Escalade EXT.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.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 ...Time to swap out your 6L80e for a 4L80e/4L70e/4L60e? Our plug and play harness makes quick work of the wiring required for the swap, and allows you to use an OEM GM Transmission Control Module (included)! Retain all of the great features while tuning with a tuning suite since it is a GM module. Even operates the factory transmission temperature gauge! No reprogramming of ECM or BCM required ...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 ...Drive the car till the trans temp is around 100deg. Then with the car running in park take the pan bolt off the bottom. fluid should just drip out. ... Service Manual | Transmission/Transaxle | Automatic Transmission - 6L50/6L80/6L90 | Repair Instructions - On Vehicle | Document ID: 1593625 ----- Transmission Fluid Check This procedure checks ...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 ...So I am buying a trailer and the transmission is only cooled by the lines going into the radiator. Without towing, the transmission gets up to 220 on a hot day. I swapped the fluid and filter and now adding a cooler. I got the tru cool 40x cooler low pressure drop, and the oil cooler manifold...We checked the temperature of our truck and of course, the temperature was 195°F (which is too hot). In the video, we men ...more. It's no secret if you own a 2014- 2018 Chevy Silverado or GMC...Oil temps look ok, but the transmission temp is way too high. Install an aux trans cooler and try to keep the trans temps around 180. 03-16-2012, 10:19 PM ... (6L80 / 6L50 / TR6060 / AY6) 4: 02-17-2011 09:06 AM: Normal coolant temperature: Sturmer: Mechanical Maintenance: Break-in / Oil & Fluids / Servicing: 5: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.A new set of climate models hones in on urban areas, where temperatures are most extreme. Scientists have long known that cities tend to be warmer than their surroundings—by 10° Fa...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.Some 6L80 / 6L90 transmissions do not use a dipstick. Proper fluid level is achieved when fluid begins to drip from the ... Verify transmission fluid temperature (TFT) is between 158°F and 212°F. 5. Perform three (3) cycles of PARK – REV. When complete, shift vehicle back into PARK.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. Escalade, 2007 to 2014 and some 2015 and newer, V8 6.2L.FloridaHorseman. 3209 posts · Joined 2011. #6 · Aug 22, 2011. If the alternator has ever been replaced on your truck it may have a gasser belt pulley rather than a diesel. A straight swap out at the parts store will get you the wrong pulley. Gas is 2 3/8" diameter and diesel is 2 1/2" (62mm).GM 6L80, 6L80E Low Profile Transmission Pan Please note: this product will take 3-4 weeks to deliver A GM 6L80, 6L80E Low Profile Transmission Pan looks gre. Factory 2 / 4 Melrich Road Bayswater, VIC 3153 Australia. 03 9762 8004. [email protected]. 0397628004. [email protected]. Home; ... Can be machined for a temperature sensorOur high-performance transmissions —including GM 6L80 (level 1 and 2) and GL90 — are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Also featuring a torque converter, the transmissions come with a complete master overhaul kit with new gaskets, seals, rings, and pistons.Mar 27, 2022 · Part number is 86774933I picked mine up from here: https://www.gmpartsstore.com/oem-parts/gm-f-s-valve-86774933GM 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 ...Aug 6, 2021 ... I go through the transmission fast learn / relearn procedure to fix a hard shifting issue on my 2016 GMC Sierra / Silverado.Find Automatic Transmission Cooler Bypass Delete Kits and get Free Shipping on Orders Over $109 at Summit Racing! ... TransGo Transmission Cooler Bypass Delete Kits 6L80-CLR-BYPASS COOLER BYPASS VALVE. Part Number: TRG-6L80CLRBYPAS. 5.0 out of 5 stars. Estimated Ship Date: TodayUpdate to this Video there is now a GM option available for the 6L80. Both seem to work the same. The SURE-COOL is a must-have for the 14+ 6L80 and 6L90 tran...And like many issues we deal with today, the symptoms are likely to be intermittent in nature and temperature-sensitive. As a result, you may have specific symptoms one day and different symptoms the next day. ... In simple terms, the 6L50, 6L80, 6L90, 6T70, 6T75, 6T80 all use the same design TEHCM. Let me explain before you get upset and rip ...I've been told 190 to 200 is about average. birdy Discussion starter. 28 posts · Joined 2007. #4 · Jan 25, 2008. I do have a temp gauge, it was creeping over 206 and then it drops rather quickly then few minutes later could be high again? I think I need to check the fluid level (where can you check and add tranny fluid?) If its going up and ...what is the "best" transmission fluid for a GM 6L80 in a 2015 Sierra? on quickly searching all i am finding is Valvoline Maxlife. I plan to just suck old out and add that amount back a few times to do a fluid change over time. currently on stock fluid at 81k miles. C. CT8. Joined Oct 9, 2014 Messages 15,365 Location• Problems change severity with transmission temp change • P0776 DTC may set P0776 will set if: The TCM detects an incorrect oncoming clutch gear ratio, or flare, when the 3-5-R clutch is commanded "to apply" for 2.25 seconds and the transmission input shaft speed is greater than 60 to 100 RPM from the anticipated input shaft speed.6L80E Transmission Fluid Temperature is -29F. Jump to Latest Follow 1K views 1 reply 1 participant last post by mountainD ...Some 6L80 / 6L90 transmissions do not use a dipstick. Proper fluid level is achieved when fluid begins to drip from the ... Verify transmission fluid temperature (TFT) is between 158°F and 212°F. 5. Perform three (3) cycles of PARK – REV. When complete, shift vehicle back into PARK.Supermatic 6L80 Transmission Installation Kit IR 07AU19 PART No. 19367015 SHEET 4 of 12 FIGURE 2 7. Transmission oil cooler lines must be installed for proper transmission function and durability. AN-6 fittings are provided on the transmission to facilitate cooler line installation. The cooler line adapter may be removed ifMay 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!!!...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)ATK Engines 8114A-JMB Remanufactured GM 6L80 AWD/4WD Automatic Transmission. Part Number: 059-8114A-JMB. Product Q&A View Now. Click image to zoom. $2,666.99 Core Charge: $600.00 Truck Freight: $178.99. Lowest Price Guarantee $ + $ $ Remanufactured Automatic Transmission ...Time to learn how the transmissions knows when to shift and learn a few top secret tricks along the way!Link to PPT Guides and Bluecat Tool:https://drive.goo...The 6L80 Transmission You Can Count On. Built With The Best, By The Best. 5-Star Rated Nationally Recognized 6L80 Transmission Supplier. top of page. Proud To Be Among . The Nation's Highest Rated, Premier Transmission Providers! Pri c e s Y ou C a n A f f ord. Transmissions You Can Count On. 800-588-4148.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Automatic transmission linkage is the component that attaches a cable from the gear shifter to the transmission. Here are some of the problems that occur with transmission linkage ...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 ...Whether 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 ...I have a 2013 Tahoe with a 6L80 transmission and would like to know what the fluid pressure is running through the atf cooler. Also, does that pressure change with temperature or engine RPM? Does it stay constant? ... ATF temp, Commanded Line Pressure, TCC State(On/Off), Bushing Wear, Pressure Regulator Valve/Bore Wear which is a major issue ...The 6R80 mechatronic / lead frame is located inside of the transmission on the 6R80 valve body. Objectively, it is a fairly simple repair: simply remove the transmission pan, remove the valve body, unbolt the mechatronic or lead frame from the valve body and install the new one. But it does take a bit of experience to not damage anything on the ...Codes stored are: P0872. P0877. P0889. P0990. Two of them indicate trans fluid pressure sensor c and d low, one is tfp sensor e high, and one is TCM power relay range/performance. So in summary: Before fluid/filter change trans was fine cold and flared when hot. After change trans was great for 50 miles then started hard downshifts and flares ...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 ...Genuine Kostal (GM Original Equipment Manufacturer - OEM) connector replacement pigtail for many GM 6-speed automatic transmissions from 2007-newer engine harnesses. Commonly used with GM Vortec LS-Series, LS1, LS2, LS3, and LSA engines. This transmission can be found in many common vehicles such as Cadillac Escalade, CTS, STS, XLR; Chevy ...An easy, no-hassle cost-effective drop-in Cooler Flow Bypass Upgrade 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 temperatur . Eliminates thermostatic assembly3309 posts · Joined 2021. #5 · Mar 22, 2023. Well, you don't do that with a new transmission, but with one that's been worked on internally. 2009 GMC Yukon XL SLT 5.3 K5L - 2012 GMC Sierra SLT 6.2 NHT - 2013 GMC Sierra SLT 6.2 GAT. "Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that ...If you are experiencing no communication or no data from the transmission here is how to double check your trans connector.Typical symptoms include not being...Presented by Sonnax. Sonnax High Performance Product Line Manager, Gregg Nader, delivers an in-depth look at four popular GM 6L80-series transmission upgrades and repairs. Featured products include the heavy-duty 4-5-6 clutch apply piston kit, high-strength pump slide spring, proven line pressure booster kit and award-winning Zip Kit®. 4:51.The GM 6L80 and 6L90 TEHCM houses the transmission control module (TCM), or computer. The eight solenoids are connected to the TCM via a lead frame, all of which are over-molded in the plastic housing and not accessible or serviceable separately. ... Temperature sensor codes; Required. Recommended. 6L80 Remanufactured Valve Body GM6L80L '10 ...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 ...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 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.. Flex & Bend - A Look at the 6L80/90 JMBX TorLet it cool down, disconnected the battery for 30 minutes, 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.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. ... vehicle year and transmission if sending me a PM-thanks! Nick's Transmissions YT 6L80 Information Thread It was assigned to me just last week and it's the This TransGo 6L80 SHIFT KIT® Valve Body Repair Kit fits 2006 and later General Motors and BMW vehicles equipped with the popular 6L45, 6L50, 6L80 and 6L90. Home. About Us. ... The kit also includes TransGo engineered high temperature stator rings, to salvage problematic early style pump stator support without locking sealing rings. Corrects ... PATREON: https://www.patreon.com/CurmudgeonTransmissionSu...
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