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2003 Chevrolet Silverado 1500 4.8L MIL Lamp on
came in for p0446 checked vent valve found bad replaced with updated [...] system ok test drove no concerns came back 2 days later same code checked solenoid bad again replaced again passed all test came back 2 days later p0446 again checked canister nothing c...
FIX posted 7/22/2009
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Message Closed
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1GCEK14VX3 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
| Misc. | P0446 |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Message Closed
Vehicle Data
2003 Chevrolet Silverado 1500
| VIN | 1GCEK14VX3 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
| Misc. | P0446 |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
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