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2008 GMC Sierra 1500 WT 4.8L MIL Lamp on
Hi, Hope you're all having a good day. This truck has the MIL light on with Code P0446 Vent Performance Problem. Was in last week and replaced the Canister Vent Valve under the truck, New filter and blew out the hose. Customer said the light returned a couple ...
FIX posted 10/11/2016
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 3GTEC13CX8 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Message Closed w/FIX
Vehicle Data
2008 GMC Sierra 1500 WT
| VIN | 3GTEC13CX8 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Video