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2000 Toyota Celica ENGINE LIGHT

Tiny
DANNY JONES
  • MEMBER
  • 2000 TOYOTA CELICA
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 96,000 MILES
CODE SAYS "PO 171 SYSTEM TOO LEAN (BANK 1)
hAVE ALREADY REPLACED BOTH OXYGEN SENSORS AND INSTALLED NEW PLUGS AND MASS AIR FLOW SENSOR. HESITATES UPON TAKEOFF, BUT ACCELERATES OKAY WHEN RUNNING

ANY SUGGESTIONS?
Saturday, December 29th, 2007 AT 10:39 PM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Check for vacuum leak !
Check fuel pressure
vacuum leak is the leading cause for code 171
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Sunday, December 30th, 2007 AT 12:15 AM

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