Why are my check engine and trac off lights on?

Asked by Mar 30, 2015 at 11:30 PM about the 2002 Pontiac Sunfire SE

Question type: Maintenance & Repair

I have put on new spark plugs, an oil change, and new 02 sensors on top and bottom.  
What am I missing?

1 Answer

11,350

gonna have to get those codes scanned.

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