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1995 Buick Riviera 3.8L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 7/16/2007 12 Replies

Good afternoon to all, Riviera came in on hook for no start, I replaced the fuel pump and filter and It fired up and ran great. I checked codes because customer stated cel and traction light was coming on. Found PO131. I figured it was from the pump dying so I...

12 Replies Received (View Replies)

  Related Documents & Media  1995 Buick Riviera

 
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car Vehicle Data

1995 Buick Riviera

VIN 1G4GD22K95
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

1995 Buick Riviera

VIN 1G4GD22K95
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage