1999 Buick Regal LS 3.8L Cuts out, MIL Lamp on
Hello to all and thanks in advance. I have this Buick here which I have been pulling my hair out on. I have been chasing two code for some time now p0133 and p1133. Car came in this summer with light on and both codes in it watched scanner O2 switching slow so...
FIX posted 11/18/2009
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Message Closed w/FIX
Vehicle Data1999 Buick Regal LS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Buick Regal LS
VIN | 2G4WB52KOX |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / gas |
Emissions | OBD-II Compliant |
Symptoms | Cuts Out, MIL Lamp On |
Occurs | Always, Intermittently |
Trouble Codes
P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response |
P0171 | Fuel System Too Lean (Bank 1) |
P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching |