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1999 Audi A8 Quattro 4.2L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to European Driveability on 3/30/2011 7 Replies

Vehicle came in with rough running complaint with the MIL light on, retrieved 8 codes, the P0154 as well as several missfire codes P0300, P0301, P0305, P0306, P0307, P0308 and an couple of evap leak codes. Found B2S1 O2 sensor stuck at about 500mv. checked plu...

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  Related Documents & Media  1999 Audi A8 Quattro

 
Message Closed w/FIX

car Vehicle Data

1999 Audi A8 Quattro

VIN WAUBG34D3X
Engine4.2 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Audi A8 Quattro

VIN WAUBG34D3X
Engine4.2 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected