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1998 Oldsmobile Aurora 4.0L MIL Lamp on
Posted to GM Driveability on 12/10/2006 11 Replies

Intake Manifold "spring loaded trap door"? First time I've seen this. Owners complaint is CE lite, runs fine. Codes P0171 and P0174. I can spray carb cleaner at loud "whistling" trap door at front of intake manifold and bring LTFT from + 37% down to normal, or...

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  Related Documents & Media  1998 Oldsmobile Aurora

 
Message Closed w/FIX

car Vehicle Data

1998 Oldsmobile Aurora

VIN 1G3GR62C0W
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Aurora

Trouble Codes

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

car Vehicle Data

1998 Oldsmobile Aurora

VIN 1G3GR62C0W
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Aurora

Trouble Codes

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