TCM reprogramming
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Joined: Jul 2022
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TCM reprogramming
I am interested in a 2006 Pontiac Grand Prix GXP I saw on my local Facebook marketplace. The owner told me “transmission has issues. It takes off in second gear. I’ve replaced the TCM, and all it needs is reprogrammed.” Would this be a big expensive fix?
Registered User
Joined: Jul 2024
Posts: 2
Registered User
Joined: Jul 2024
Posts: 2
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