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P0446 Diagnostic Trouble Code Discussion for November 2014

EVAP Vent System Performance


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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2005 Toyota Matrix 1.8L MIL Lamp on VIN: 2T1LR32EX5
P0446: vent. This has an evap problem. Purge valve tests ok, vent valve test ok, vsv by canister switching ok. Performed smoke test and no external leak found. Not sure where else to check. There are a lot of vacuum lines in canister assembly. I am sure there is someone wh...
November 09, 2014
2005 Chevrolet Equinox LT 3.4L MIL Lamp on
P0446: EVAP Vent System Performance. ... purchased this 2005 equinox 3.4L AWD 160 000km for my wife. Passed certification w/o trouble. Trying to have it E tested. P0446 code; evap vent system performance, so initialy I inspected the charcoal canister/ evap box, found the solenoid in the box stuck...
November 10, 2014
2005 Chevrolet Equinox LT 3.4L MIL Lamp on
P0446: EVAP Vent System Performance. ... purchased this 2005 equinox 3.4L AWD 160 000km for my wife. Passed certification w/o trouble. Trying to have it E tested. P0446 code; evap vent system performance, so initialy I inspected the charcoal canister/ evap box, found the solenoid in the box stuck...
November 11, 2014