1999 Ford Ranger trouble code P1131

Tiny
WINTER137
  • MEMBER
  • 1999 FORD RANGER
  • 6 CYL
  • 4WD
  • MANUAL
  • 137,000 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.
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Saturday, March 29th, 2008 AT 12:45 PM

1 Reply

Tiny
BMRFIXIT
  • EXPERT
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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