Mechanics

MULTIPLE MISFIRE

1997 Chevrolet Silverado • 202,000 miles

Service engine soon light came on took the truck to advance auto and the codes come up multiple misfire I've change the plugs wires cap and rotor live also changed the air filter and the fuel filter and the codes still coming up multiple misfire so pulled the plugs and they were fuel soaked and the air breather has a strong fuel odor what else could it be?
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Ryannolan
April 11, 2013.



Check yoru fuel pressure as that will cause it as well

Hmac300
Apr 12, 2013.