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2000 Chevrolet Impala 3.8L MIL Lamp on
Check engine light comes on, was told could be gas cap loose, but gas cap is tight. Also told could be leak in vaccuum line. Have noticed light comes on when gas tank is half empty. Perhaps I need a new gas cap?
FIX posted 10/23/2002
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Message Closed
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| VIN | 2G1WH55KOY |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0440 | EVAP System Leak Detected |
Message Closed
Vehicle Data
2000 Chevrolet Impala
| VIN | 2G1WH55KOY |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0440 | EVAP System Leak Detected |
6 Replies Received
6 Replies Received
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