ONE OF THE SPARK PLUGS DOES NOT FIRE IT IS ...

  • Tiny
  • Anonymous
  • 1993 Chevrolet Lumina
  • 19,800 miles

One of the spark plugs does not fire, it is missing. How to fix this problem? Spark plug and wires have been changed, but spark plug still does not fire. Could this be caused by a module in the carburetor?

Monday, January 28th, 2013 AT 1:33 PM

1 Reply

  • Tiny
  • hmac300
  • Expert
  • 43,688 posts

Scan for codes and check fuelpressure first 41-47 psi. Low pressure cause s this.

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Monday, January 28th, 2013 AT 3:34 PM

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