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.Google+
Car Problem Reports
Buick Century Corrosion At Ignition Coil Towers
Buick Century Problem
Engine Affected: 3.1L V6
Average Mileage: 135,650 mi (84,600 mi - 175,000 mi)
Visitor, 2000 Buick Century, 3.1L V6, 133,000 mi
Engine was misfiring. Every time the car shifted it thumped and jerked. Replaced the faulty coil and the wires and plugs. 377 dollar fix at a mechanic.
Visitor, 1996 Buick Century, 3.1L V6
misfire, shacking, leaking air.
about a month ago i got 2 of my ignition coils replaced and just recently they need replaced again after i payed 300 bucks for repairs now it jerks and havent got it fixed yet!
Visitor, 1999 Buick Century, 84,600 mi
Engine light comes on and car is running rich and smells like gas. Mechanic checked for gas and showed me corrosion on ignition coils nd plug wires attached.