Close

We replaced sparklugs but engine is still misfiring. Why? on 2005 Chevrolet Colorado

We used platinum spark plugs that the auto parts store recommended. A friend recommended radium plugs. What is the difference?

Asked by for the 2005 Chevrolet Colorado
post eng codes that can be read by auto zone for free. DO NOT BUY MISC PARTS TILL YOU GET PROPER DIAG.
1 more answer
post eng codes that can be read by auto zone for free. DO NOT BUY MISC PARTS TILL YOU GET PROPER DIAG.