Check Engine Light and Engine Misfire on Mercedes-Benz CLK320

Failed spark plug wires and/or ignition coils can cause intermittent misfires (rough running); the Check Engine Light may also illuminate. Diagnoses of the ignition system will be necessary to determine which components are at fault.

RepairPal Verified
Average mileage: 63,550 (57,000–70,100)
4 model years affected: 2002, 2003, 2004, 2005
6 people reported this problem
The nation’s largest network of independent repair shops certified for expert training, quality work and fair pricing
Viewing
1
-
2
of
2
problem details
2002 Mercedes-Benz CLK320 70,100 mi,
My car is in the shop at this very moment due to this diagnosis. It seems strange for such low miles.
2002 Mercedes-Benz CLK320 57,000 mi,
had two iginition coils fail in a 6 month period, car was 12 years old but only 57k miles