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. I am putting together the most complete guide to tuning and dealing with a 6l80e transmission here. I hope you enjoy this, and more importantly, learned some. — i have always wondered what the max tranny temp should reach on a 6l80? Some say 220 next one say 240 since it has dexron vi. And the next ass. — just replaced my 6l80 transmission in a 2016 silverado lt 1500 4x4. Did i purchase a re man with a bad temp sensor possibly — what is the maximum temp the trans can operate at before damage? I've had it up around 180 to 190 degrees f while driving (sometimes pulling a trailer). I haven't gotten any. — the early rivet head is 0. 040” (1. 016 mm) thick (figure 3), while the later rivet head (figure 4) is about 0. 065” (1. 651 mm) thick. Another common early failure with this converter. Passenger’s side behind bell housing. Pressure test specifications, have transmission full of fluid and warmed to operating temperatures, use. — i just recently bought a 09 silverado 1500 with the 6l80e trans. I am not familiar with trans temps in these trucks. Here are the basic specs for the 6l80e: I wont be able to help with your tune, but i've been monitoring. — as the temperature reaches the desired temp the plunger retracts and allows the fluid to flow normally. There are no wires that actuate it, so you can't tune it out. — since trans temps consistently run above the coolant temp, why would bypassing the radiator lower the trans temps? I would think the extra cooling capacity provided by the. — hi everyone got a little bit of a question about the temperature of the transmission fluid but i'm not sure it should be a concern yet 2011 gmc sierra 1500 with the six speed 6l 80. — i'm curious, does anyone know what the proper operating temperature for the 6l80e transmission is? — the 6l80e transmission fluid temperature sensor is important in maintaining the optimal temperature of the transmission fluid. It monitors the temperature of the fluid and.