Inspection Procedure
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition off. Remove the EVAP canister purge valve. See EVAP CANISTER PURGE VALVE under SOLENOIDS. Lightly tap the EVAP canister purge valve on a hard surface.
- Inspect for carbon particles exiting either of the vacuum ports. If no carbon particles were detected, but a blockage was detected during a diagnostic procedure, install the original EVAP canister purge valve. Continue with the cleaning procedure.
- If carbon particles are found during the inspection procedure, continue with the cleaning procedure. See CLEANING PROCEDURE . If a diagnostic procedure directed you to replace the EVAP canister purge valve and no carbon particles were detected, replace the EVAP canister purge valve. Return to the diagnostic procedure that sent you here.