MY CHECK ENGINE LIGHT CAME ON CHANGED THE SPARK PLUGS RUN MUCH BETTER, NOW THE CHECK ENGINE LIGHT IS STILL ON FOR 4 DAYS NOW.
Apr 8, 2013 at 3:18 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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CARADIODOC
AUTOMOTIVE REPAIR CONTRIBUTOR
34,308 POSTS
Start by having the diagnostic fault code(s) read. Many auto parts stores will do that for you for free. Be aware those codes never say to replace parts. They only indicate the circuit or system that needs further diagnosis.