1999 GM 6.5L V8 – Intake Manifold Removal (L65)

1. Disconnect the Intake Air Temperature (IAT) sensor  electrical connector.

2. Remove the IAT sensor.

3. Disconnect the Manifold Absolute Pressure (MAP) sensor electrical connector.

4. Remove the MAP sensor retaining bolts.

5. Remove the MAP sensor.

6. Remove the gasket.

7. Remove the turbo charger short brace retaining bolts.

8. Remove the turbo charger short brace.

9. Remove the turbo charger long brace retaining bolt.

10. Remove the turbo charger long brace retaining nut.

11. Remove the turbo charger long brace.

12. Loosen the turbo charger connection hose clamps.

13. Loosen the turbo charger connection hose.

13.1. Insert a small flat screw driver blade between the turbo charger connection hose and the turbo charger and slide the screw driver blade along the surface of the turbo charger until the hose twists freely.

13.2. Insert a small flat screw driver blade between the turbo charger connection hose and the upper intake manifold and slide the screw driver blade along the surface of the upper intake manifold until the hose twists freely.

14. Remove the upper intake manifold retaining bolts.

15. Remove the upper intake manifold.

16. Remove the gasket.

17. Remove the intake manifold.

 

 

 

 

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