Error Code P0446 2001 Tahoe
2001 Chevy 4X4 5.3L Tahoe with 200K miles
check engine light is on,autozone says code is P0446. This is what their ticket says:
The PCM has determined that a malfunction exists in the electrical circuit for the vent valve/solenoid in the evaporative emission control system.
EVAP (Evaporative Emission System) purge/vent solenoid circuit condition
The solenoids and system wiring are monitored for opens or shorts
1- Purge or vent solenoids defective
2- Check connevtor and wiring
3- Fuel saturated vapor canister
4- Failed EVAP vent solenoid
If the Vent solenoid is defective, what effects would this cause to the motor? Could it cause the motor to miss at low RPM?
Any info and help is appreciated.
Thank you in advance for your help!