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2001 Oldsmobile Aurora 4.0L Misfire
Posted to GM Driveability on 7/15/2010 12 Replies

Car came in shop with ses on, has [...] lean bank 1-2. check fuel pressure within spec, (42) psi althogh a little low for me. Monitored fuel trim and ho2s, fuel trim at the time of failure was 20. max spec is 23. check ho2s both switcheing 200-800 mv. replaced...

12 Replies Received (View Replies)

  Related Documents & Media  2001 Oldsmobile Aurora

 
Message Closed w/FIX

car Vehicle Data

2001 Oldsmobile Aurora

VIN 1G3GS64C31
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / EFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Intermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2001 Oldsmobile Aurora

VIN 1G3GS64C31
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / EFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Intermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)