Integra Type R Coupe L4-1797cc 1.8L DOHC (VTEC) MFI (2001)
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8. Apply vacuum (1 pump) to the ORVR signal tube, then check the vacuum on the pump in step 6.
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If the vacuum holds, replace the ORVR vent shut valve.
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If the vacuum is released, the ORVR vent shut valve is OK.
9. Disconnect the ORVR quick disconnect from the EVAP canister, then plug the port on the canister. Reapply vacuum (80 pumps).
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If the vacuum holds, replace the ORVR vent shut valve.
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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.
