RUNS ROUGH WHEN ENGINE COLD BUCKS ON ...

  • Tiny
  • jkardys
  • 1992 Buick Lesabre
  • 160,000 miles

Runs rough when engine cold, bucks on acceleration. Runs smooth when engine warm. Lousy gas mileage. No faculty leaks. Plugs, wires, ignition coils and coolant temp sensor have been changed.

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Saturday, November 3rd, 2012 AT 9:20 PM

1 Reply

  • Tiny
  • rasmataz
  • Member

Refer to this link for more information: http://www.2carpros.com/articles/engine-misfires-or-runs-rough

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Sunday, November 4th, 2012 AT 12:16 AM

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