How to reprogram computer

Asked by Guru9HX1PP Nov 05, 2021 at 07:36 PM about the 2004 Buick Rainier CXL AWD

Question type: Maintenance & Repair

How to reprogram computer on a 2004 buick rainier to get rid of code 1680

1 Answer
307,255

Gene answered 2 years ago

Dealership is the only place to get it reprogrammed if it’s even reprogrammable. On the few I’ve seen with that code the ECM is usually fried.

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