WHAT CAUSES THE ENGINE TO RUN LEAN ON ONE SIDE ...

  • Tiny
  • Anonymous
  • 1995 Ford Ranger
  • 17,500 miles

What causes the engine to run lean on one side and then the other side, then run normal. This only started after a clutch slave cylinder was replaced.

Thursday, March 14th, 2013 AT 7:10 PM

1 Reply

  • Tiny
  • rasmataz
  • Member

Check the mass airflow, vacuum leak and the EGR valve

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Thursday, March 14th, 2013 AT 8:38 PM

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