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A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!At 20p degrees it feels like transmission is slipping. many NEW GM has transmission issues . probably china components in the tranny .. you have to suckflush out all the tranny fluid and replace the filter .. then drive it several hundred miles .. drop the pan and see if the fluid/debris is clean or more muck..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.Fits all 2014-2018 Chevrolet Silverado and GMC Sierra 1500 V8 ; Stacked-plate construction for maximum durability and superior cooling ; Adds an extra 0.65 quarts of transmission fluid and over 3,000 square-inches of cooling surface area ; Included thermal bypass valve delete allows fluid flow to the cooler at all times for vehicles in hot climatesA CADILLAC NEEDS PARTS THAT INNOVATE GM Genuine Parts and ACDelco are the only Original Equipment and aftermarket parts source backed by General Motors for your Cadillac.Jan 19, 2014 ... Hi All, Random question. Does the Allison Tranny w/ stock tranny cooler have a thermostat? There has got to be a "golden zone" for the temp ...Use a bit one size smaller than the shank of the screw for tight threading. Drill until the bit pushes through the plastic. Now thread the screw in until the head is about 1/8" from flush with the thermostat housing. You will use the head to pry the plastic part out. I used wire cutters to pull the plug out.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...The Genuine Cummins Difference. There's a genuine difference in the performance, reliability, durability and value of engine parts. That's why it always pays to go with the best. The Genuine Cummins Parts that you buy from a Cummins distributor or authorized dealer are built to our exact standards, meeting or exceeding original specifications.Special Coverage Adjustment - In some circumstances, some 2014-2018 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yukon vehicles may ...Keep your L5P Duramax Allison transmission from running too hot with the WCFab Transmission Cooler Thermostat Bypass Valve. The OEM valve tends to stick on b...Chevy Silverado Trail Boss Forums. Trail Boss Problems and Issues. Here is the place to discuss any problems or issues with the Trail Boss. 1; 2; 3 … Go to page. Go. 12; Next. 1 of 12 Go to page. Go. Next Last. Filters. Show only: Loading… W. Auto 4wd. Will68; Saturday at 1:38 PM; Replies 4 Views 98. 25 minutes ago ...If you are opting for a manual transmission and an L83, then you have problems. The 6.2 crankshafts are machined to accept an input shaft from a manual transmission, the L83 5.3 liter engines are not.

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.Jun 30, 2015 · Step 2 – Disconnect the radiator hose. Follow your lower radiator hose towards the engine. The hose leads to the thermostat, which is located on the passenger's side of the truck. Remove the hose clamp on the radiator hose with a pair of pliers. Pull the radiator hose off of the thermostat housing and allow more coolant to drain. Accept All Cookies. 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.Chevy Silverado: Transmission Control Module Reset Gilbert Smith Feb 10, 2021 The Chevy Silverado has the feel of an old-school truck before onboard computers and “control modules.” ... Turn the key off, but don’t remove it. Release the gas pedal. Wait 2 1/2 minutes while your engine rests. Go for a drive. Stay on the road for about 10 to ...

The automatic transmission in my 2018 5.3L Chevy Silverado is now running nice and cool. I was frequently getting to 200 degrees F even without a trailer but now I am staying under 140 without load and below 165 with moderate load. I will note that I did a transmission fluid flush and filter change at the same time.Jan 10, 2022 · 93 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. …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. L5P Duramax Fluid Capacity. While our guide will give. Possible cause: #1 · Dec 13, 2022 Have a 2018 Silverado 6.2 with the 8 speed. I am planning on ord.