PAThwackerExplorerApr 21, 20142004 4l80e hot trans on hillsHi my 2004 k2500 transmission gets up to 230f on any grade locked in 3rd gear and not gear hunting. Why is it getting that hot on hills?
Passin_ThruExplorerApr 21, 2014Get a new cooler or quit worrying. I just cover mine with my hat when it reaches 225.
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