2003 Saturn Ion Repair Question
Topics covered: Sensor, Engine, Random misfire.
Mileage: 175,000 miles.
Mileage: 175,000 miles.
Asked on November 30, 2010
After replacing the oxygen sensor, still misfiring
Regarding the 2003 Saturn, the oxygen sensor was replaced and the engine light came back on. Code reader still shows random misfire and now the timing is advanced to 37 degrees at 2500 rpm. What is it?
Asked by pfootmomAnswer
Replied on November 30, 2010
Was there a code for the O2 sensor?
