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P0446 Diagnostic Trouble Code Discussion for December 2007

EVAP Vent System Performance


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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2004 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC29U84
P0446: EVAP Vent System Performance. ... for this vehicle for same issue. Fleet vehicle keeps returning with ses light on for p0446. First time replaced vent valve due to clogged with dirt. Vehicle returned with same issue ( valve clogged with dirt) Found tsb for vehicle driven in dusty enviromen...
December 05, 2007
2003 Toyota Camry SE 2.4L MIL Lamp on VIN: 4T1BE32K43
P0446: EVAP Vent Control Solenoid Circuit Malfunction. In a nut sheel we have replaced all vsv's, charcoal canister, fuel filler neck, fuel tank cap, visually checked all lines and hoses. We can operate all switches w/scanner. Pressure sensor is new and operates properly. Customer even had car to 2 different toyot...
December 05, 2007
2004 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC29U84
P0446: EVAP Vent System Performance. ... for this vehicle for same issue. Fleet vehicle keeps returning with ses light on for p0446. First time replaced vent valve due to clogged with dirt. Vehicle returned with same issue ( valve clogged with dirt) Found tsb for vehicle driven in dusty enviromen...
December 06, 2007
2001 Chevrolet S10 4.3L MIL Lamp on VIN: 1GCDT19W9I
P0446: EVAP Vent System Performance. ... the next week only the p0446. p0449 had always been a history code - never seen it current. But now we have pressure in the system when gas tank cap removed, and vehicle is hard to fill with gas. warranty the tank vent. V...
December 14, 2007
2000 Nissan Altima GLE 2.4L No Start VIN: 1N4DL01A1Y
P0446: EVAP Vent Control Solenoid Circuit Malfunction. HELLO, THIS CAR CAME IN STALLING VERY INTERMITTENT. iT STALLED ONCE IN A 20 MILE TEST DRIVE It also had five codes . I knew it was ignition but not much more. I found in archives about aftermarket rotor buttons.My bossss not being convinced ordered a new rotor...
December 28, 2007
2000 Nissan Altima GLE 2.4L No Start VIN: 1N4DL01A1Y
P0446: EVAP Vent Control Solenoid Circuit Malfunction. HELLO, THIS CAR CAME IN STALLING VERY INTERMITTENT. iT STALLED ONCE IN A 20 MILE TEST DRIVE It also had five codes . I knew it was ignition but not much more. I found in archives about aftermarket rotor buttons.My bossss not being convinced ordered a new rotor...
December 31, 2007
2004 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC29U84
P0446: EVAP Vent System Performance. ... for this vehicle for same issue. Fleet vehicle keeps returning with ses light on for p0446. First time replaced vent valve due to clogged with dirt. Vehicle returned with same issue ( valve clogged with dirt) Found tsb for vehicle driven in dusty enviromen...
December 05, 2007
2003 Toyota Camry SE 2.4L MIL Lamp on VIN: 4T1BE32K43
P0446: EVAP Vent Control Solenoid Circuit Malfunction. In a nut sheel we have replaced all vsv's, charcoal canister, fuel filler neck, fuel tank cap, visually checked all lines and hoses. We can operate all switches w/scanner. Pressure sensor is new and operates properly. Customer even had car to 2 different toyot...
December 05, 2007
2004 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC29U84
P0446: EVAP Vent System Performance. ... for this vehicle for same issue. Fleet vehicle keeps returning with ses light on for p0446. First time replaced vent valve due to clogged with dirt. Vehicle returned with same issue ( valve clogged with dirt) Found tsb for vehicle driven in dusty enviromen...
December 06, 2007
2001 Chevrolet S10 4.3L MIL Lamp on VIN: 1GCDT19W9I
P0446: EVAP Vent System Performance. ... the next week only the p0446. p0449 had always been a history code - never seen it current. But now we have pressure in the system when gas tank cap removed, and vehicle is hard to fill with gas. warranty the tank vent. V...
December 14, 2007
2000 Nissan Altima GLE 2.4L No Start VIN: 1N4DL01A1Y
P0446: EVAP Vent Control Solenoid Circuit Malfunction. HELLO, THIS CAR CAME IN STALLING VERY INTERMITTENT. iT STALLED ONCE IN A 20 MILE TEST DRIVE It also had five codes . I knew it was ignition but not much more. I found in archives about aftermarket rotor buttons.My bossss not being convinced ordered a new rotor...
December 28, 2007
2000 Nissan Altima GLE 2.4L No Start VIN: 1N4DL01A1Y
P0446: EVAP Vent Control Solenoid Circuit Malfunction. HELLO, THIS CAR CAME IN STALLING VERY INTERMITTENT. iT STALLED ONCE IN A 20 MILE TEST DRIVE It also had five codes . I knew it was ignition but not much more. I found in archives about aftermarket rotor buttons.My bossss not being convinced ordered a new rotor...
December 31, 2007