Join Now
International Automotive Technicians Network

P0446 Diagnostic Trouble Code Discussion for November 2010

EVAP Vent System Performance


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0446
Help Request Posted
1998 Chevrolet K1500 Silverado 5.7L MIL Lamp on VIN: 2GCEK19R6W
P0446: EVAP Vent System Performance. hello friends, trying to tackle code p1404 egr pintle sticking open, cleared code, road tested vehicle, code reset with in a short drive, scan tool was showing desired and actual %, appeared to be within range, not showing partially stuck open, removed egr val...
November 02, 2010
2003 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y63
P0446: EVAP Vent System Performance. Ok please help before all my hair is gone. This car came in with a transmission code and wouldnot clear emissions. we found it to be a bad seal in the trans so we pulled it rebuilt it and sent the customer on there way. They came back the next day with the cur...
November 13, 2010
2003 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y63
P0446: EVAP Vent System Performance. Ok please help before all my hair is gone. This car came in with a transmission code and wouldnot clear emissions. we found it to be a bad seal in the trans so we pulled it rebuilt it and sent the customer on there way. They came back the next day with the cur...
November 14, 2010
2004 Hyundai Santa Fe GLS 3.5L MIL Lamp on VIN: KM8SC73E34
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). Hello, I have a P0446 code. Last time in we replaced the CCV valve and it came back with the same code about a week later. Ok, these are the things we checked; Purge valve working properly by activating and blowing air through. Line from purge to canister clea...
November 15, 2010
2004 Hyundai Santa Fe GLS 3.5L MIL Lamp on VIN: KM8SC73E34
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). Hello, I have a P0446 code. Last time in we replaced the CCV valve and it came back with the same code about a week later. Ok, these are the things we checked; Purge valve working properly by activating and blowing air through. Line from purge to canister clea...
November 16, 2010
1998 Chevrolet K1500 Silverado 5.7L MIL Lamp on VIN: 2GCEK19R6W
P0446: EVAP Vent System Performance. hello friends, trying to tackle code p1404 egr pintle sticking open, cleared code, road tested vehicle, code reset with in a short drive, scan tool was showing desired and actual %, appeared to be within range, not showing partially stuck open, removed egr val...
November 02, 2010
2003 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y63
P0446: EVAP Vent System Performance. Ok please help before all my hair is gone. This car came in with a transmission code and wouldnot clear emissions. we found it to be a bad seal in the trans so we pulled it rebuilt it and sent the customer on there way. They came back the next day with the cur...
November 13, 2010
2003 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y63
P0446: EVAP Vent System Performance. Ok please help before all my hair is gone. This car came in with a transmission code and wouldnot clear emissions. we found it to be a bad seal in the trans so we pulled it rebuilt it and sent the customer on there way. They came back the next day with the cur...
November 14, 2010
2004 Hyundai Santa Fe GLS 3.5L MIL Lamp on VIN: KM8SC73E34
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). Hello, I have a P0446 code. Last time in we replaced the CCV valve and it came back with the same code about a week later. Ok, these are the things we checked; Purge valve working properly by activating and blowing air through. Line from purge to canister clea...
November 15, 2010
2004 Hyundai Santa Fe GLS 3.5L MIL Lamp on VIN: KM8SC73E34
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). Hello, I have a P0446 code. Last time in we replaced the CCV valve and it came back with the same code about a week later. Ok, these are the things we checked; Purge valve working properly by activating and blowing air through. Line from purge to canister clea...
November 16, 2010