× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2001 Audi A4 1.8L MIL Lamp on
Posted to European Driveability on 11/16/2006 12 Replies

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...

12 Replies Received (View Replies)

  Related Documents & Media  2001 Audi A4

 
Message Closed w/FIX

car Vehicle Data

2001 Audi A4

VIN WAUDC68D91
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0172Fuel System Too Rich (Bank 1)
Message Closed w/FIX

car Vehicle Data

2001 Audi A4

VIN WAUDC68D91
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0172Fuel System Too Rich (Bank 1)