GM

A50/T14 TCM Repair

This A50 and T14 Allison TCM (Transmission Control Module) repair service is for Chevrolet and GMC trucks with 6.6L  Duramax engines. This TCM controls the Allison 1000 transmission and has a...

GM

Duramax Allison T14/A50 Transmission Control Module/TCM Repair

This is a repair service for an Allison TCM (Transmission Control Module) found in Chevrolet and GMC trucks with 6.6L Duramax engines.  The T14 and A50 TCM that controls the...