
2004 Chevrolet Tahoe LS 5.3L MIL Lamp on
Function tested EVAP vent solenoid using scanner and verified it's ability to open/close (seal & release) I also tested the purge solenoid and it's ability to pull a vacuum on the tank, also the pressure sensor changing with vaccum in tank. Reading other posts...
FIX posted 12/21/2011
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Message Closed w/FIX
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VIN | 1GNEK13Z64 |
Engine | 5.3 L / 8 cyl / FLEX |
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
2004 Chevrolet Tahoe LS
VIN | 1GNEK13Z64 |
Engine | 5.3 L / 8 cyl / FLEX |
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 |