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Runs fine until it warms up and then the skipping begins.

Tiny
RMYERSLB7
  • MEMBER
  • 1990 BUICK CENTURY
  • 174,000 MILES
1990 buick century 3.3, What could be causing this? Im not getting any codes.

The engine starts fine and runs smooth until it warms up and then it starts skipping. This skipping is worse with the ac on.
Saturday, October 15th, 2011 AT 7:53 AM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
I would start with the basics. Replace your plugs and wires. Check your filters such as air and fuel. If this does not resolve it, you may be looking at injector issues.

Roy
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Saturday, October 15th, 2011 AT 10:49 AM

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