Diesel Data: Automotive Repair

Canister Purge Solenoid: Service and Repair




Evaporative Emission Canister Purge Solenoid Valve Replacement

Removal Procedure




1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (Service and Repair).
2. Disconnect the chassis EVAP pipe (3) quick connect fitting from the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).




3. Disconnect the EVAP emission canister tube quick connect fitting (2) from the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).




4. Disconnect the engine wiring harness electrical connector (2) from the evaporative emission (EVAP) purge solenoid.




5. Remove the EVAP purge solenoid bracket bolt (1).
6. Remove the EVAP purge solenoid (2).

Installation Procedure




1. Position the EVAP purge solenoid (2).

Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the EVAP purge solenoid bracket bolt (1) and tighten to 10 Nm (89 lb in).
3. Connect the EVAP pipe quick connect fitting to the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).




4. Connect the engine wiring harness electrical connector (2) to the EVAP purge solenoid.




5. Connect the EVAP emission canister tube quick connect fitting (2) to the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).




6. Connect the chassis EVAP pipe (3) quick connect fitting to the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
7. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (Service and Repair).