Car Problem Reports
Saturn L300 Ignition Module or Coil May Fail Causing Engine Misfire
Saturn L300 Problem
Engines Affected: 2.2L 4 Cylinder, 3.0L V6
Average Mileage: 92,500 mi (55,000 mi - 140,000 mi)
Visitor, 2005 Saturn L300, 3.0L V6, 90,000 mi
Have had this problem multiple times. 4 in the past 3 years. They replace the spark plugs for around $400 and call it good. I'm thinking there is more to it than that at this point.
Visitor, 2004 Saturn L300, 3.0L V6, 140,000 mi
Got a diagnostic done and found an error that the "2 4 6 ignition coil" is misfiring.
Visitor, 2002 Saturn L300, 3.0L V6, 85,000 mi
service engine light came on, and they started mis-firing. diagnosed as failure on plugs 1,3,5.