Mechanics

ENGINE MISSES

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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Vzerkle
February 18, 2011.



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

Rasmataz
Mar 10, 2011.