Corrosion At Ignition Coil Towers on Pontiac Montana

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: (–)
Engine affected: 3.4L V6
7 model years affected: 1999, 2000, 2001, 2002, more2003, 2004, 2005
8 people reported this problem
0 people shared problem details
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