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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I've never seen temps. over 200 pulling 13k near 100 degree weather. But I've never pulled near mountians or very long steep grades.
