1996 yukon 4wd

1996 GMC YUKON
110 MILES • 6 CYL • 4WD • AUTOMATIC
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LOCKSTOCK
  • MEMBER
  • 1 POST
has new rotor and distributor installed, runs rough at 45 mph
Jan 16, 2011 at 6:24 PM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
If the check engine light is on, have the computer scanned for trouble codes. Also, check the basics. Check for vacuum leaks, fuel pressure, check plug wires and plugs, and if a new distributor cap wasn't installed, check it for corrosion and cracks.
Jan 22, 2011 at 4:32 PM
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