Guest busteryhyman Posted October 5, 2004 Report Share Posted October 5, 2004 so the ETS OFF light plus the CHeck engine light came on in the cavalier AGAIN..the first time, it stayed on for like 2 weeks and went off...now randomly while driving to work. POOF it's on again.. car runs fine, just seems to pop on now and then Quote Link to comment Share on other sites More sharing options...
Alex1647545498 Posted October 5, 2004 Report Share Posted October 5, 2004 Probably has a loose electrical connection to a sensor or a sensor is going out. If you can have the code read when it's on then you'll know which one. Quote Link to comment Share on other sites More sharing options...
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