2000 Toyota Celica ENGINE LIGHT

2000 TOYOTA CELICA

96,000 MILES • 4 CYL • FWD • AUTOMATIC

DANNY JONES

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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???

Dec 29, 2007 at 10:39 PM

BMRFIXIT

CAR REPAIR CONTRIBUTOR
19,053 POSTS

[quote:fc7d54309f="Danny Jones"]Engine problem
2000 Toyota Celica 4 cyl Front Wheel Drive Automatic 96000 miles
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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???[/quote:fc7d54309f]

check for vacuum leak !!!!!
check fuel pressure
vacuum leak is the leading cause for code 171

Dec 30, 2007 at 12:15 AM

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