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P0446 Diagnostic Trouble Code Discussion for March 2012

EVAP Vent System Performance


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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2004 Cadillac Escalade 6.0L MIL Lamp on
P0446: EVAP Vent System Performance. ... advance for reading my post. I first received this 04 cadillac escalade with a code -p0446. I checked all corresponding circuits to the vent valve and purge valve and fuel tank pressure sensor and all circuits checked out ok. Gas cap was on tight and in go...
March 20, 2012
2004 Cadillac Escalade 6.0L MIL Lamp on
P0446: EVAP Vent System Performance. ... advance for reading my post. I first received this 04 cadillac escalade with a code -p0446. I checked all corresponding circuits to the vent valve and purge valve and fuel tank pressure sensor and all circuits checked out ok. Gas cap was on tight and in go...
March 21, 2012
2004 Cadillac Escalade 6.0L MIL Lamp on
P0446: EVAP Vent System Performance. ... advance for reading my post. I first received this 04 cadillac escalade with a code -p0446. I checked all corresponding circuits to the vent valve and purge valve and fuel tank pressure sensor and all circuits checked out ok. Gas cap was on tight and in go...
March 20, 2012
2004 Cadillac Escalade 6.0L MIL Lamp on
P0446: EVAP Vent System Performance. ... advance for reading my post. I first received this 04 cadillac escalade with a code -p0446. I checked all corresponding circuits to the vent valve and purge valve and fuel tank pressure sensor and all circuits checked out ok. Gas cap was on tight and in go...
March 21, 2012