Having problems with your 2004 GMC Envoy ?
I have a GMC Envoy that is giving me p601 code which I know is a PCM memory problem?? can this computer be fashed to get rid of this problem or do I need to replace the PCM ??
You will have to replace the PCM and it will have to be reprogrammed or your vehicle will not start.You will need to take your vehicle into the dealer and they will replace the PCM and program it in the vehicle.Hope this helps.Good luck.
Repair Help & Product Troubleshooting for 2004 GMC Envoy
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