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P0171
Posted to Technical Discussion Forum on 2/6/2014 75 Replies

Hello Team,

History of car, new pcv, new MAF, new oxygen sensor. This vehicle is only lean at idle. LTFT is +25. Rev up to 3000 rpm, LTFT drops to single digits. Car has been smoke tested 3 times hot and cold. No leaks. Pinched brake booster, purge valve, PC... Login to read more.

75 Replies Received (View Replies)

 

car Vehicle Data

2002 Toyota Celica GT 1.8L

Engine1.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2002 Toyota Celica GT 1.8L

Engine1.8 L
Trans4-speed Automatic (Electronic)