1999 FORD RANGER TROUBLE CODE P1131

  • Tiny
  • winter137
  • 1999 Ford Ranger

Engine Performance problem
1999 Ford Ranger 6 cyl Four Wheel Drive Manual 137000 miles

I have a bank 1 02 at its lean limit. What would be the most liklely issue a vac leak or a injector? Is it rare for the intake gaskets to need replacing? How would it only affect bank 1? 6 days before that I had a p0153 code that I just deleted.

Saturday, March 29th, 2008 AT 12:45 PM

1 Answer

  • Tiny
  • BMRFIXIT
  • Expert
  • 19,554 posts

Check PCV vacuum hose
also check the o2 sensor

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Saturday, March 29th, 2008 AT 10:08 PM

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