1997 GMC C1500 #3 cylinder is misfiring

1997 GMC C1500
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HENCOOP28
  • MEMBER
  • 1 POST
Engine Mechanical problem
1997 GMC C1500 V8 Four Wheel Drive Automatic
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what is the problem
Apr 7, 2008 at 12:03 PM
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BMRFIXIT
  • ✓Experienced Mechanic
  • 19,053 POSTS
Check spark plug
check wire
check injector
check vacuum leak that might effect that cylinder
do a compression test
Apr 7, 2008 at 1:57 PM
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