07 Cobalt Dtc P0604 - Chevy Cobalt Forum / Cobalt Reviews / Cobalt SS / Cobalt Parts
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post #1 of 1 (permalink) Old 05-30-2017, 07:32 AM Thread Starter
Join Date: May 2017
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07 Cobalt Dtc P0604

I have a 07 cobalt ls It is throwing the p0604 code for pcm ram error i have checked the fuses they are all good. Currently not experiencing any drivability issues. I was wondering if a pcm from a salvage yard would work or if it would have to be programmed.
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