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carringb's avatar
carringb
Explorer
Jul 23, 2012

Anyone knowledgeable on the Aisin (Ram) 6-speed?

One of my trucks ('08 Sterling 4500) is showing some shifting errors under light to moderate throttle. Heavy throttle it generally shifts fine. Intermittently it will miss the 1->2 shift, and hold 1st...
Tow Vehicles
carringb's avatar
carringb
Explorer
Jun 02, 2013
Transmission was swapped with new after waiting 3 weeks because it was on back order. Dealer couldn't really give us a why because it was metal everywhere. Best we decided was the sticking turbo was simply causing the motor to make more torque than the trans could handle. The replaced the turbo at the same time also under warranty.

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