Misfire and/or Check Engine Light Due To Failed Ignition Coil on Cadillac Seville SLS

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.

RepairPal Verified
Average mileage: 73,500 (67,000–80,000)
5 model years affected: 2000, 2001, 2002, 2003, more2004
8 people reported this problem
0 people shared problem details
Related Items:
The following codes have been read from the computer...P0122, P0741, P0174 and P0300 while driv...
I'm getting a code "P-0303 Misfire Detected in Cylinder 3" from the emissions tester, so won't...
Car runs rough at lights, runs well when on the road. Switched positions of #1 coil, coil fired...
I have a 99 cadillac seville that has been having some serious issues. I recently had a new/use...
replaced plugs. check engine light on when idle. check engine light blinks on/off when driving....

Related Content