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2001 Volvo S40 1.9L Excessive Emissions, MIL Lamp on
Posted to European Driveability on 1/7/2007 6 Replies

1st off I would like to thank everyone for taking there time to help me with this problem. This vehicle came into our shop with all of the above code:P0172, P0234, P0139 & P0101. Apparently this car is running rich. Removed all 4 spark plugs, has slight carbon...

6 Replies Received (View Replies)

  Related Documents & Media  2001 Volvo S40

 
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car Vehicle Data

2001 Volvo S40

VIN YV1VS29501
Engine1.9 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursHot, Under Load, Cruise

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
P0172Fuel System Too Rich (Bank 1)
P0234Turbocharger Overboost Problem
Message Closed

car Vehicle Data

2001 Volvo S40

VIN YV1VS29501
Engine1.9 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursHot, Under Load, Cruise

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
P0172Fuel System Too Rich (Bank 1)
P0234Turbocharger Overboost Problem