Ignition Module or Coil May Fail Causing Engine Misfire on Pontiac G5


The ignition module or an ignition coil may fail causing the engine to misfire which can cause the Check Engine Light to illuminate or begin flashing.

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Average mileage: 79,500 (54,000–110,000)
2 model years affected: 2007, 2008
5 people reported this problem
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problem details
2008 Pontiac G5 54,000 mi,
P0304 code
2007 Pontiac G5 86,000 mi,
shekin motor low
2007 Pontiac G5 68,000 mi,
misfire from coil