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Editor's Note: This L92 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. For a primer on the entire LS engine universe, read LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family.]. Intro to L92 Engines. The L92 was the first aluminum block 6.2L engine and was ...There are a number of 6l80 thermostat delete options and upgrade such as the “pill flip”, Sure Cool bypass kit, revised GM 158 degree thermostat, or you can make your own -6an custom transmission cooler lines with the help of an aftermarket thermostat delete plate.140* thermostat 90 elbow 6an oring to hose end45 elbow 6an oring to hose end (60 degree would work better for upper fitting or another 90 with a spacer so they don't hit) ... 2007 with 6L80 and 6.2L code U0073-00 check engine and stabiltrak light. West 1; Jul 3, 2023; Engine & Drivetrain; Replies 5 Views 3K. Jul 5, 2023.Item ID: YW07516. GM 6L80 Transmission Cooling System Upgrade Suitable For 2014 Suitable For Cadillac Chevrolet GMC Cars And Trucks Applicable To 6L80/90 AND Over 2014 Now Suitable For 8L80/90E 2016, Also Suitable For 10L90 The Cooler Flow Bypass Valve Kit Technology Allows The Cooler To Flow And Lubricate Parts All The Time, "so You Won't Get ...Buy Transmission Cooling System Upgrade Kit For 2014-Up GM 6L80 6L90 Cadillac Chevy GMC & 2016-Up 8L90 8L80 8L90E 10L90, ... This bypasses the thermostat in the transmission and runs so much cooler. Read …Nov 21, 2021 · I just had the service bulletin with the 70c thermal bypass valve done three weeks ago at the dealer on my 17 Silverado 1500 5.3l 6spd. Put on about 1200 miles since then and the temps stay in the mid to upper 140’s now. I towed around 2500-3000 pounds for a few days and the temps stayed below 160. Transmission used to run between 190-210 ...Transmission Cooling System Upgrade Kit for GM 6L80 6L90, 8L80 8L90E, and 10L90-2014-Up Models, with Superior Cooler Flow Bypass Valve Kit (Replace #STL010) 4.3 out of 5 stars 9 1 offer from $18.86 Tektall STL010 Cooler Flow Bypass Valve Kit ...Sep 17, 2023 · The 6l80 was designed to handle the torque output of some of GM’s biggest late-model LS (gen 4) and LT (gen 5) v8 engines, but a number of design flaws created most of the common 6L80E transmission problems. One common 6l80 issue due to design flaws include premature clutch failure. Other common 6L80E transmission problems include:11 Jun 2021 ... Thermostat Replacement 2014-2018 Silverado and Sierra 5.3L(Start to Finish) ... Chevy Silverado & GMC Sierra Radio Upgrade ... Install UPDATED 6L80E ...Superior's Cooler Flow bypass valve kit with TransLab's patented and patent pending Flow~Control™cooler bypass technologies allow full time cooler flow and l...Superior's STL010 6L80E 6L90E SURE-COOL Cooler System is a recommended upgraded during any rebuild or as preventative maintenance to any HD GM truck or motorhome. Easy to install, save yourself or your customer thousands of dollars down the line.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!!! TSB Link:...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...Probably one of the most appealing features of the Gearstar 6L80E is the fact that it doesn't require any special controller or electronics the way a 4-speed swap would in a car that originally had a 6L80E. Larry tells us, "The TCM is right inside the transmission. You reuse all your factory wiring, and all the harness connections clip back ...Jp transmission cooler thermal bypass valve (tbv) upgrade|2013-2018 Cooler bypass 2500 trans leaking ram dodge 4x4 cc auto Ram 2500 bracket. transmission line. related, oil, mopar, coolerOil promaster bracket dodge cooling mopar Transmission bypass tbv upgradeBypass 6l80 cooler 8l90 cutaway.I just had the service bulletin with the 70c thermal bypass valve done three weeks ago at the dealer on my 17 Silverado 1500 5.3l 6spd. Put on about 1200 miles since then and the temps stay in the mid to upper 140’s now. I towed around 2500-3000 pounds for a few days and the temps stayed below 160. Transmission used to run between 190-210 ...my base temp on stock 6l80 was 185-220 F thermostat delete and 175 engine t-stat, and 1-3rd gear tcc disable =145-150F next the ramp-in time and added 5-8% pressure increase to the clutches, I am now seeing 120-132 on the highway and stop and go traffic mild throttle , not aggressive driving. i can still sense some slip in the 2,3,4th gears ...How to Easily Remove & Replace a 6L80, 6L90 Output Planetary Lube Dam Presented by Sonnax. The lube dam on the output planetary in GM 6L80, 6L90 transmissions holds lots of gunk and metal shavings, especially after a converter failure. It's critical the planetary be cleaned during rebuild to prevent shift problems and comebacks, but separating the OE dam from the planetary can be difficult and ...

As an alternate route: 6L80/6L90/8L90 Sure-Cool System GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) Superior's STL010 6L80E 6L90E SURE-COOL Cooler System is a recommended upgraded during any rebuild or as preventative maintenance to any HD GM truck or motorhome.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 ...Sonnax has a line of upgrade parts that address some of the 6L80 and 6L90 transmission weaknesses. Foremost on the list is the Sonnax clutch apply kit. The factory clutch apply piston has a sharp, square edge that does not completely apply force across the entire clutch piston. This creates an uneven force on the clutches that tends to ...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.

At a loss for my next steps on my 2014 Silverado LTZ with the 6L80 shudder. First of all, the problem came out of nowhere three nights ago on the way home. 151k miles and have had no problems since purchased at 62k. ... . if the thermostat upgrade or pill flip is a possible to get it back to baseline I'm more than willing to try it but ...STL010 Transmission Cooling System Upgrade Kit Fit for 6L80 6L90 8L90 8L80 8L90E 10L90 2014-up Cooler Flow Bypass Upgrade Kit dummy Transmission Cooling System Upgrade Kit for GM 6L80 6L90, 8L80 8L90E, and 10L90-2014-Up Models, with Superior Cooler Flow Bypass Valve Kit (Replace #STL010)Once the bellhousing is removed you will see the first drum at the top of the transmission. This has two sets of clutches in it. They are the 3/5/rev clutches and the 1/2/3/4 clutches. Set the bellhousing to the side with the pump side up. In the last two pictures the drum with the 3/5/rev clutches and the 1/2/3/4 clutches are now on the ……

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. The 6L 50 (and similar 6L 45) is a 6-speed longitudinally-. Possible cause: Superior STL010 Fits all 2014-up 6L80/90E AND NOW FITS 8L80/90E 2016-up .