Chevy and GMC Duramax Diesel Forum - View Single Post - Lb7 tcm ecm
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post #1 of (permalink) Old 04-09-2019, 08:01 PM Thread Starter
D-meeks02's Avatar
Join Date: Aug 2018
Posts: 3
Lb7 tcm ecm

Does anyone know if I Can change the 2wd settings in the ecm and tcm to 4wd when doing a 2wd to 4wd swap to make them recognize the tccm with ppei efilive tune
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