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1994 Buick Century Special 3.1L MIL Lamp on
Posted to GM Driveability on 5/24/1999

I have been working on this vehicle for about 3 months. I am not sure when the code sets or what conditions cause it. I can not duplicate it once I clear it. I have run the flow chart for mitchel and for all data and both tell me the same thing. Replace th...

  Related Documents & Media  1994 Buick Century Special

 
Message Closed w/FIX

car Vehicle Data

1994 Buick Century Special

VIN 1G4AG55M3R
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.A Body

Trouble Codes

P1405DPFE Sensor Upstream Hose Off or Plugged
Message Closed w/FIX

car Vehicle Data

1994 Buick Century Special

VIN 1G4AG55M3R
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.A Body

Trouble Codes

P1405DPFE Sensor Upstream Hose Off or Plugged