Corrosion At Ignition Coil Towers on Pontiac Grand Prix GTP

Corrosion may develop at the connection between the ignition coil tower and spark plug wire resulting in an engine misfire. The Ignition coil and spark plug wire should both be replaced to correct this condition.

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Average mileage: 89,000 (89,000–89,000)
Engine affected: 3.1L V6
7 model years affected: 1997, 1998, 1999, 2000, more2001, 2002, 2003
8 people reported this problem
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problem details
Repaired at Pontiac dealership. Including tune up and fluids all changed and ignition coils.