1999 Chevrolet Venture P0304 Engine Code Light Flashing Plugs Wires Intake

1999 CHEVROLET VENTURE
130,000 MILES
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DOUGLASSARGENT
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  • 1 POST
have a p0304 engine code with engine light flashing plugs wires and intake were all replaced 10000 miles ago but cylinder 4 spark plug looks wore down already. any ideas
Dec 3, 2012 at 3:08 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
check fuel pressure an dcompression on those cylinders.
Dec 3, 2012 at 4:39 PM
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