ENGINE MISSES

  • Tiny
  • vzerkle
  • 1998 GMC C2500
  • V8
  • 4WD
  • automatic
  • 240,000 miles

98 gmc 2500 5.7 missing. Full electric tune up, two injectors replaced, still missing, after tune up, ran diagnostic check, #5 & 6 cyl missing, changed injectors, no change. Engine does'nt miss at idle or full throttle, it misses at about half throttle, or ie: at freeway speed, on flat road, half throttle, or maintaining speed.

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Friday, February 18th, 2011 AT 3:38 AM

1 Reply

  • Tiny
  • rasmataz
  • Member

Go to this link:
http://www.2carpros.com/articles/engine-misfires-or-runs-rough

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Thursday, March 10th, 2011 AT 1:48 AM

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