Allison transmission high oil temp concerns
Finished a trip last weekend and noticed tranny oil temp nearing the red zone on my 2004 silverado. Now, a few weeks ago, we did drive through a big swarm of gnats that really coated the front of truc...
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My Trans temps run 160 to 195 with an Earls Trans Cooler. With the stock Trans Cooler cooler 200 to 230. The change not only lowered my average trans operating temperature I had less spikes in engine temperature.
