Home » 2008 6.6L Duramax » 2008 6.6L Duramax – INTAKE MANIFOLD TUBE REPLACEMENT – Installation Procedure

2008 6.6L Duramax – INTAKE MANIFOLD TUBE REPLACEMENT – Installation Procedure

3. Install the air inlet tube and NEW gaskets.
4. Install the air inlet tube nuts and bolt.
Tighten: 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.

9. Install the electrical harness bolts (1).
Tighten: Tighten the bolts to 4 N.m (35 lb in).
10. Install the intake air valve. Refer to Intake Air Valve Replacement.