2004 GMC Envoy Q&A

2004 GMC Envoy Question: Power Control Module

I finaly got an answer to my check engine light and a few things poped up. Does a PCM replacement really cost $1000? I did some research on the web and some said it is easy to repalced, but need to be reprogramed once in. is this true? -
Answer 1
Who did the Check Engine Light Diagnosis and what were the specific codes? -
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