ECM

Asked by Feb 07, 2017 at 09:58 PM about the 2008 Chevrolet Suburban LTZ 1500

Question type: Maintenance & Repair

I have a 2008 chevy suburban with code U0100 .. it
says it's the ECM .. if I buy the part at auto zone
and have my mechanic install it, does it need to be
programmed? Please and Thank You

1 Answer

75,645

Before replacing the PCM, talk to your local Chevy Dealer. This is a known issue with some GM models. Your Suburban (2007 thru 2010 models) is included in a service bulletin issued by GM. To answer your question, yes the new PCM will need to be programmed to the vehicle. HTH. -Jim

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