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P0172,174
Posted to Technical Discussion Forum on 11/1/2010 24 Replies

Need a little help with this one.

Shop called me for a poor idle on this vehicle. It had a lope at idle and occasional stall. Lean codes present for both banks. Scan data (Consult2) shows MAF at 1.3V,4 gm/sc ,Alpha on both banks at 120%,both front O2s at .00... Login to read more.

24 Replies Received (View Replies)

 

car Vehicle Data

2000 Infiniti Q45 4.1L

Engine4.1 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2000 Infiniti Q45 4.1L

Engine4.1 L
Trans4-speed Automatic (Electronic)