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

Diagnostic test showed something to do with the cam shaft, but car runs perfectly.

by in Pottstown, PA on July 08, 2013
2 answers
ANSWER by , July 08, 2013
This could be signs of failing camshaft sensor. Have it diagnosed to prevent breakdowns.
ANSWER by , July 09, 2013
seek complete diag from your mech and post codes so we can adv