MY OLDS IS RUNNING REALLY ROUGH THE ENGINE IS ...

  • Tiny
  • Anonymous
  • 1990 Oldsmobile Cutlass
  • 178,000 miles

My olds is running really rough the engine is running really rough
i have changed the fuel pressure regulator and checked all vacume lines. The exhaust is really white.

Friday, December 14th, 2012 AT 7:19 PM

1 Answer

  • Tiny
  • JDL
  • Expert
  • 16,236 posts

Are you losing coolant? How long since overall tune-up? Do a cylinder compression test.

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Friday, December 14th, 2012 AT 8:54 PM

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