P0446 Diagnostic Trouble Code Discussion for March 2012
EVAP Vent System Performance
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| 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 |
