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1995 Buick Park Avenue Ultra 3.8L MIL Lamp on, p0171
Posted to GM Driveability on 9/22/2009 8 Replies

replaced o2 this solved p0132, but p0171 popped back up?? o2 switches slow at idle(stays lean) and switches o.k. under load.

8 Replies Received (View Replies)

  Related Documents & Media  1995 Buick Park Avenue Ultra

 
Message Closed w/FIX

car Vehicle Data

1995 Buick Park Avenue Ultra

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp on, P0171
OccursAlways

Trouble Codes

P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

1995 Buick Park Avenue Ultra

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp on, P0171
OccursAlways

Trouble Codes

P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0171Fuel System Too Lean (Bank 1)