I HAD A P0302 I REPLACED THE SPARK PLUGS THE ...

1997 GMC Sonoma

Tiny

bmase78

January, 9, 2013 AT 3:49 AM

I had a p0302 I replaced the spark plugs, the wires are realativley new. I drove the truck for a couplr days and now the same code is back. What could be causing the plug in clinder 2 to foul out like that?

FOUND 4125 RELATED QUESTIONS

1 Answer

Tiny

hmac300

January, 9, 2013 AT 3:30 PM

Check yoru fuel pressure first and if that is ok check for a vacuum leak. What engine is it ecause fuelpressures are different

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