
2001 Volvo S40 1.9L Excessive Emissions, MIL Lamp on
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...
FIX posted 2/19/2007
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Message Closed
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VIN | YV1VS29501 |
Engine | 1.9 L / 4 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Hot, Under Load, Cruise |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |
P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response |
P0172 | Fuel System Too Rich (Bank 1) |
P0234 | Turbocharger Overboost Problem |
Message Closed
Vehicle Data
2001 Volvo S40
VIN | YV1VS29501 |
Engine | 1.9 L / 4 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Hot, Under Load, Cruise |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |
P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response |
P0172 | Fuel System Too Rich (Bank 1) |
P0234 | Turbocharger Overboost Problem |