Crankcases and PCV Valves
Check Engine Light
Pontiac Bonneville

How do you repair the check engine light in your 1997 Bonneville SE because it does not light when cranking engine?

Answer

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Wiki User
01/28/2007

The CE light should come on when you turn on the ignition without trying to start the engine. If it does not, then more than likely the bulb is burned out or is disconnected.