2007 Chevrolet Colorado Q&A
2007 Chevrolet Colorado Question: check engine light
My check engine light will go out when I fill the gas tank. fill it drive about a mile and restart engine light out. drive all day no light. Next morning first start light on. Tried new gas cap. diagnostic code p0017camshaft position. That was checked at dealer code cleared fine fixed.Next morning light on.top off gas tank drive a mile restart light out when it comes back on it's codep0017 again. I drove over 200 miles to reset still same result. - willycal
There is something wrong with the exhaust cam position sensor circuit and/or the exhaust cam position actuator circuit because the two aren't coinciding, that's what's setting the code.. You need a GM specialist to diagnose it and estimate for you. BTW: Going to the dealer and having the code erased and putting the light out doesn't fix anything.. If you want to see a specialist, here's a directory link for you: https://repairpal.com/directory?address=02360&car_brand_names=Chevrolet - Superbob
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Replacement of the cylinder head may be required to correct this concern.
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