Check Engine Light Due to Engine Misfire on Saturn LS1

Problem Description and Possible Solution

The ignition module or an ignition coil may fail causing an engine misfire, the Check Engine Light may or may not illuminate. Diagnoses will be required to determine the cause and needed repair.

Problem Data
RepairPal Verified
Average mileage: 126,133 (89,000–148,000)
Engine affected: 2.2L 4 Cylinder
1 model year affected: 2000
4 people reported this problem
Viewing 1 - 2 of 2 comments
replaced the ignition module fixed it
ignition coil replaced