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1999 Buick Century Custom 3.1L MIL Lamp on
Posted to GM Driveability on 3/20/2002 8 Replies

Car has intermittently engine light on. Scanner code is [...] 1 lean. I've checked the intake gaskets, they seem [...] car runs good. Any help would be appreciated.

8 Replies Received (View Replies)

  Related Documents & Media  1999 Buick Century Custom

 
Message Closed w/Summary

car Vehicle Data

1999 Buick Century Custom

VIN 2G4WS52M5X
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/Summary

car Vehicle Data

1999 Buick Century Custom

VIN 2G4WS52M5X
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)