1984 GMC C2500 engine misfiring

1984 GMC C2500
90,000 MILES • 5.7L • V8 • 2WD • AUTOMATIC
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RODOLFO ORTEGA
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  • 1 POST
Had heads redone now when I rev up engine it misfires also after it warm up engine hesitates to start
Nov 12, 2015 at 4:20 PM
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HMAC300
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check for a vacuum leak and wires installed correctly then check dist cap for cracks or coil. carb may need overhaul.
Nov 14, 2015 at 8:04 AM