Prelude L4-2157cc 2.2L DOHC (VTEC) MFI (2001)
9. Disconnect the ORVR quick disconnect from the EVAP canister, then plug the port on the canister. Reapply vacuum (80 pumps).
-
If the vacuum holds, replace the ORVR vent shut valve.
-
If the vacuum does not hold, inspect the EVAP canister vent shut valve O-ring. If the O-ring is OK, replace the EVAP canister and repeat step
4.