Car Problem Reports

Cadillac Seville STS Misfire Due to Failed Ignition Coil

Cadillac Seville STS Problem
12 Reports
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Model Years Affected: 2000, 2001, 2002, 2003

Average Mileage: 116,000 mi (84,500 mi - 167,000 mi)


An ignition coil may fail causing one of the cylinders to misfire. Each of the two banks of cylinders has its own coil assembly. If one ignition coil fails the coil assembly for the corresponding cylinder bank must be replaced.

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