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TCM Replacement
Posted to Transmission Forum on 7/9/2015 5 Replies

I need info on Allison 1000 TCM replacement. What I need to know is after replacement does the TCM need to be programmed from GM SPS or is it just a config I can do with the Tech 2? I have the tech 2 just no sub for GM sps. I need to know before I start this j... Login to read more.

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car Vehicle Data

2008 Chevrolet Silverado 3500 HD LTZ 6.6L

Engine6.6 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2008 Chevrolet Silverado 3500 HD LTZ 6.6L

Engine6.6 L
Trans6-speed Automatic (Electronic)