Check engine light on, code reader doesnt read anything, is my computer faulted?

Asked by Nov 08, 2014 at 12:33 PM about the 1997 Buick Skylark Custom Sedan

Question type: Maintenance & Repair

1 Answer

11,705

Have you tried resetting the ECM. If the light comes back after a reset, there is a sensor out of range and should show up on the diagnostics.

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