1998 Buick Regal 25th Anniversary Edition 3.8L MIL Lamp on
This buick runs great...check lite on..P0171. bank 1 sensor 1= lean I changed fuel filter, air filter, and cleaned the injectors. Tested fuel psi. ok Lite came on 1000 miles again. Same code. LT and ST fuel look out of wac. The freeze frame set at idle while w...
Summary posted 3/30/2004
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Vehicle Data1998 Buick Regal 25th Anniversary Edition
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1998 Buick Regal 25th Anniversary Edition
VIN | 2G4WF5210W |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |