Have a P0304 engine code with engine light.

Tiny
DOUGLASSARGENT
  • 1999 CHEVROLET VENTURE
  • 130,000 MILES

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

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Monday, December 3rd, 2012 AT 3:08 PM

1 Reply

Tiny
HMAC300
  • EXPERT
  • 47,000 POSTS

Check fuel pressure an dcompression on those cylinders.

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Monday, December 3rd, 2012 AT 4:39 PM

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