Intake Manifold Tube Replacement

Intake Manifold Tube Replacement

Removal Procedure




1. Remove the intake air valve.
2. Remove the electrical harness bolts (1).
3. Reposition the harness clip from the intake manifold tube, as needed.




4. Remove the air inlet tube to intake manifold tube bolt and nut.




5. Disconnect the intake air heater electrical connector.
6. Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
7. Remove the engine harness clip from the air inlet tube.
8. Remove the air inlet tube nuts and bolt.
9. Remove the air inlet tube.




10. If necessary, remove the intake manifold tube.
11. If necessary, remove and discard the 2 O-ring seals from the tube.
12. Clean the gasket surfaces of the exhaust gas recirculation (EGR) cooler tube, intake manifold tube and inlet tube.

Installation Procedure




1. If necessary, install NEW O-ring seals onto the tube.
2. If necessary, install the intake manifold tube.




3. Install the air inlet tube and NEW gaskets.

Notice: Refer to Fastener Notice.

4. Install the air inlet tube nuts and bolt.

Tighten the nuts to 25 N.m (18 lb ft).

5. Connect the intake air heater electrical connector.
6. Connect the MAP sensor electrical connector.
7. Install the engine harness clip to the air inlet tube.




8. Install the air inlet tube to intake manifold tube bolt and nut.

Tighten the bolt/nut to 10 N.m (89 lb in).




9. Install the electrical harness bolts (1).

Tighten the bolts to 4 N.m (35 lb in).

10. Install the intake air valve.