1997 GMC C1500 #3 CYLINDER IS MISFIRING

  • Tiny
  • hencoop28
  • 1997 GMC C1500

Engine Mechanical problem
1997 GMC C1500 V8 Four Wheel Drive Automatic

what is the problem

Monday, April 7th, 2008 AT 7:03 PM

1 Answer

  • Tiny
  • BMRFIXIT
  • Expert
  • 19,554 posts

Check spark plug
check wire
check injector
check vacuum leak that might effect that cylinder
do a compression test

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Monday, April 7th, 2008 AT 8:57 PM

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