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2001 Buick Century Limited 3.1L Hesitation, Surge, MIL Lamp on
Vehicle came in with check engine lamp on and the complaint of hesitation and lack of power only when engine is cold. As soon as the engine reaches opperating temp. the symptoms vanish and the car runs great and has lots of power. Tried replacing mass air flow...
FIX posted 8/8/2010
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34 Replies Received
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Related Documents & Media | VIN | 2G4WY55J31 |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Surge, MIL Lamp On |
| Occurs | Cold |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P1189 | Throttle Inlet Pressure Sensor Circuit Low Voltage |
| P1811 | Maximum Adaptive & Long Term Shift |
Message Closed
Vehicle Data
2001 Buick Century Limited
| VIN | 2G4WY55J31 |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Surge, MIL Lamp On |
| Occurs | Cold |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P1189 | Throttle Inlet Pressure Sensor Circuit Low Voltage |
| P1811 | Maximum Adaptive & Long Term Shift |
Video