Corrosion At Ignition Coil Towers on Chevrolet Impala

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: (–)
Engines affected: 3.4L V6, 3.8L V6
2 model years affected: 2004, 2005
3 people reported this problem
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problem details
the engine works ruff and goes off....do not run smouth....looks that have electric problem or gas problem.