Diesel Data: Automotive Repair

Evaporative Emission Line Replacement - Engine




Evaporative Emission Line Replacement - Engine

Removal Procedure

Important: Clean all evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the fittings in order to avoid possible system contamination.





1. Remove the upper intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement Service and Repair.
2. Disconnect the EVAP line quick connect fitting at the intake manifold. Refer to Plastic Collar Quick Connect Fitting Service Procedures.
3. Disconnect the EVAP line quick connect fitting at the EVAP canister purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service Procedures.

Installation Procedure




1. Connect the EVAP line quick connect fitting at the EVAP canister purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service Procedures.
2. Connect the EVAP line quick connect fitting at the intake manifold. Refer to Plastic Collar Quick Connect Fitting Service Procedures.
3. Install the upper intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement Service and Repair.