AFTER REPLACING THE OXYGEN SENSOR, STILL MISFIRING

2003 Saturn Ion

Tiny

pfootmom

November, 30, 2010 AT 5:03 AM

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?

FOUND 3464 RELATED QUESTIONS

1 Answer

Tiny

Jacobandnickolas

November, 30, 2010 AT 5:04 AM

Was there a code for the O2 sensor?

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