
2003 Volkswagen Passat GLS 1.8L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
we smoked checked the intake system. the new vent valve diaphram was blown again. we replaced the diaphram again and it blew again. i found a collapsed vac hose to evap system. Does anyone know what would cause the vacuum vent valve to keep going bad? are the ...
FIX posted 4/1/2013
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Message Closed w/FIX
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VIN | WVWPD63B83 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / fuel injection |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
Occurs | Hot, Under Load, on Accel, Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P1111 | IAT Sensor Circuit High Input (Intermittent) |
P1136 | ECM Recovery |
Message Closed w/FIX
Vehicle Data
2003 Volkswagen Passat GLS
VIN | WVWPD63B83 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / fuel injection |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
Occurs | Hot, Under Load, on Accel, Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P1111 | IAT Sensor Circuit High Input (Intermittent) |
P1136 | ECM Recovery |