I frenquently get code PO174 on my obd11 code scanner which reads "system to lean ( bank 2 )". Could someone tell me what bank 2 mean. Thanks.BLITZ11
obd11 scanner code message PO174
Nov 26, 2005
1 Replies
Bank 2 is either the left side (drivers side) on a rear wheel drive V motored Ford. On a V motored front wheel drive, it will be the front bank.
FWIW, O2 sensor failures in my world have been extremely rare. different motors have different pattern concerns.
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