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CEL on p0171 p0174 -lexus rx350
Posted to Technical Discussion Forum on 1/7/2020 14 Replies

came in with p0171 and p0174. fuel trims are +/- 3 short term and 10.8 / 11.6 long term. smoked intake no leaks found. fuel pressure is 60 psi with in spec. fuel looks okay. maf sensor changed with new denso- same thing no change. as same trims when at 2500 rp... Login to read more.

14 Replies Received (View Replies)

 

car Vehicle Data

2010 Lexus RX350 3.5L Engine Light On

Engine3.5 L
Trans6-speed Automatic (Electronic)
SymptomsEngine Light On

car Vehicle Data

2010 Lexus RX350 3.5L Engine Light On

Engine3.5 L
Trans6-speed Automatic (Electronic)
SymptomsEngine Light On