Questions & Answers for: lean bank1

...Bank1 System too Lean VW DTC 16555 (P0171) - Fuel Trim, Bank1 System too Lean By only pulling battery power from the ECU doesn't clear the codes on OBDII systems. You must have access to a VAS, ...

lean{bank1} P0174 System too lean{bank2} drive cycle P0313 - Misfire Detected with Low Fuel P0174 -System too Lean (Bank 2). P0171 -System too Lean (Bank 1). P0171 and P0174 mean "system too lean" for

...lean on Bank1.  If you have a bad intake gasket leak on Bank1 it can generate this code.  There can also be an inaccurate O2 sensor reading from a Bank1 sensor saying the fuel mix is too ...

Failed emmissions test P0171 System too lean(bank1)(2) P0174 System too lean (bank2) Click here to see.

po 171 174 codes code P0171 is ; system too lean (bank1) code P0174 is . system too lean (bank 2)

99 oldsmobile aurora code po171&po174 check engine light came on,obd2scanner error codes PO171 system too lean(bank1) & PO174 system too lean bank2) looks like ya need 2 o2 sensors

MIL /CHECK eNGINE LIGHT P0171 sYSTEM TOO LEAN (bANK1) P0 174 system too lean Bank 2) first make a tune-up to your car and clean de codes if the problem continues you need change the oxygen sensor

...lean off idle bank1 Scan tool say too lean off idle bank1 Check for correct fuel pressure. If fuel pressure is low could be bad fuel filter, fuel regulator or pump. If fuel pressure is correct could ...

...read bank1 system too lean. replaced o2 sensor closet to engine. now says bank1 below threshold. should i have replaced both sensors or is my converter bad 420 code is usually a worn out

lean, it is the rear sensor 2. the rear sensors are only to this bank1 CAT for good quality. not told at all , what engine is there. v6 sure,3.3 or 3.5L nor how the engine runs and car drives. ? or if