2007 Saturn Sky Q&A

2007 Saturn Sky Question: Check engine light comes on, once or twice a year. What could it be?

Diagnostic test showed something to do with the cam shaft, but car runs perfectly. -
Answer 1
This could be signs of failing camshaft sensor. Have it diagnosed to prevent breakdowns. -
Answer 2
seek complete diag from your mech and post codes so we can adv -