Problem overview
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.
129 people reported this problem
43 commentsCadillac DeVille vehicles with this problem
11 model years affected
Average mileage: 115,536 miles
(7,500 - 204,442)
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