Check Engine Light Due to Engine Misfire on Saturn LS1

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.

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Average mileage: 144,699 (141,399–148,000)
Engine affected: 2.2L 4 Cylinder
1 model year affected: 2000
3 people reported this problem
2 people shared problem details
2000 Saturn LS1- 2.2L 4 Cylinder141,399
replaced the ignition module fixed it
2000 Saturn LS1- 2.2L 4 Cylinder148,000
ignition coil replaced
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