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2004 Cadillac CTS 3.6L Excessive Emissions
this vechicle after fill up will set a p0446 and start rough like its flooded. checked the canister and vent valve no sign of raw fuel but replaced both. smoked gas tank at cap i have flow though the gas vent line (the big one on the canister) and though the p...
Summary posted 2/21/2011
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Related Documents & Media | VIN | 1G6DM57734 |
| Engine | 3.6 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | After Gasoline Fill Up |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Message Closed w/Summary
Vehicle Data
2004 Cadillac CTS
| VIN | 1G6DM57734 |
| Engine | 3.6 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | After Gasoline Fill Up |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Video