Car Problem Reports

Pontiac Bonneville Check Engine Light Due to Ignition Related Failures

 
Pontiac Bonneville Problem
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Model Years Affected: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005

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Failure of the crankshaft position sensorignition control module, or powertrain control module (PCM) may cause the Check Engine Light to illuminate.

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