2001 Chevy Blazer Recent Tune-Up

2001 CHEVROLET BLAZER
102,000 MILES • 6 CYL • 4WD • AUTOMATIC
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JERMD1979
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I changed the spark plugs and wires on my truck and now my service engine light is on. I used autolite platnum plugs and autolite wires. I gapped the spark plugs to .060 Why is my light on? It was not on before I changed the plugs and wires.
Sep 28, 2009 at 8:23 PM
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