What would make engine burn lean on one side.

Tiny
ANONYMOUS
  • 1995 CADILLAC DEVILLE
  • 160,000 MILES

What would make engine burn lean on one side and rich on the other. Has a miss at idle and run rough under giving it gas. Will cute out at time. Has had a tuneup. Thank you.

Saturday, February 2nd, 2013 AT 5:00 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Check the compression.

It may have a vacuum leak. The intakes are common for this

also, have the injectors serviced professionally.

Roy

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Saturday, February 2nd, 2013 AT 5:02 PM

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