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2004 GMC Yukon Denali 6.0L MIL Lamp on
This truck has been in our shop many times for this problem. They lived on a dusty road so i did the service bulliten on it. It has freeze frame data that shows tank press. at 3.5 volts but when I check it it always is with in .2 volt of 1.5v. purge and vent w...
FIX posted 1/27/2009
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1GKFK66404 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Message Closed w/FIX
Vehicle Data
2004 GMC Yukon Denali
| VIN | 1GKFK66404 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Video