
2001 Audi A4 1.8L MIL Lamp on
We replace both o2 sensors and cleared the codes the next day the light came back on with two new codes, listed above, we are having trouble getting info on this. When we first looked at it on the scanner the o2's were doing nothing after replacing them they w...
FIX posted 11/17/2006
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Message Closed w/FIX
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VIN | WAUDC68D91 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2001 Audi A4
VIN | WAUDC68D91 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0172 | Fuel System Too Rich (Bank 1) |