IT STARTS TO WARM UP THEN RUNS ROUGH TRIED NEW ...

  • Tiny
  • Anonymous
  • 1994 GMC Sonoma
  • 250,000 miles

It starts to warm up then runs rough, tried new plugs wires and catilitic converter, any thoughts?

Monday, January 14th, 2013 AT 3:27 AM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,287 posts

Have you checked the computer for trouble codes? Any intake leaks or vacuum leaks?

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Monday, January 14th, 2013 AT 3:28 AM

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