PCV Valve Hose: Service and Repair

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement

Removal Procedure




1. Disconnect the crankcase dirty air hose from the intake manifold.
2. Disconnect the crankcase dirty air hose from the positive crankcase ventilation (PCV) orifice tube.




3. Loosen the throttle body clamps (2).
4. Disconnect the fuel pressure regulator vacuum supply hose from the air cleaner outlet resonator.




5. Remove the 2 resonator to engine bolts (4) from the air cleaner outlet resonator (5).




6. Lift up the front of the air cleaner outlet resonator (2).
7. Disconnect the crankcase clean air hose from the valve cover port.
8. Disconnect the crankcase clean air hose from the air cleaner outlet resonator (2).

Installation Procedure




1. Connect the crankcase clean air hose to the air cleaner outlet resonator (2).
2. Connect the crankcase clean air hose to the valve cover port.

Caution: Refer to Fastener Caution (Fastener Caution).




3. Install the 2 resonator to engine bolts (4) to the air cleaner outlet resonator (5) and tighten to 6 Nm (53 in. lbs.).




4. Tighten the throttle body clamps (2) to 4 Nm (35 in. lbs.).
5. Connect the fuel pressure regulator vacuum supply hose to the air cleaner outlet resonator.




6. Lubricate the inner diameter of the crankcase ventilation hose. Refer to Adhesives, Fluids, Lubricants, and Sealers (Adhesives, Fluids, Lubricants, and Sealers) for the correct part number.
7. Connect the crankcase dirty air hose to the intake manifold.
8. Connect the crankcase dirty air hose to the PCV orifice tube.