Hummer H1 (2006+). Manual — part 296

10-46 Body

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Figure 10-50: Latch Assembly

CAUTION: Firmly support the glass during regulator removal to avoid damage.

Remove the power window regulator (Refer to section 10).

Cleaning and Inspection

NOTE: Clean all the components and examine for wear or damage. Replace if necessary.

Assembly

1.

Install the power windows regulator (Refer to section 10).

2.

Install all the rods on the door latch assembly (Figure 10-50).

WARNING: Screws securing the latch assembly have metric threads. Substituting non-metric threaded screws can
result in door opening during vehicle operation. Do not substitute screws.

3.

Secure the latch assembly to the door with the lock washers and the screws.

4.

Connect the outside operating rod to the outside door handle and secure the gasket and the outside door handle to the door with
the nuts and the lock washers (Figure 10-51).

5.

(Front doors only) Install the lock cylinder in the door and secure the lock operating rod and the lever to the lock cylinder with
the clip.

6.

(Front doors only) Secure the lock cylinder in the door with the lock cylinder clip (Figure 10-49).

7.

Install the inside operating rod on the door latch assembly.

NOTE: The vapor barrier must be completely sealed at all edges to prevent water entry into the interior of the vehicle.

8.

Install the moisture barrier flap and the vapor barrier on the door (Figure 10-48).

9.

Secure the door trim panel to the door with the screws (Figure 10-48).

10. Connect the inside operating rod to the inside door handle and install the inside door handle on the door trim panel with the

screws.

DOOR

LATCH ASSEMBLY

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Body 10-47

Figure 10-51: Lock Cylinder and Outside Door Handle

11. Install the door pull handle or the armrest on the door trim panel with the screws.

12. Secure the upper and the lower hinge plates to the door with the washers and the twelve-point screws.

CAUTION: To avoid damage, support the door during installation.

13. Secure the lower door hinge to the pillar with the washers and the twelve-point screws. Do not tighten the screws.

14. Secure the upper door hinge to the pillar with the washers and the twelve-point screws. Do not tighten the screws.

15. Install the door stop strap assembly.

16. Install the power windows and door locks harness on the pillar (Refer to section 12).

17. Install the side view mirror after adjustment (front doors only).

Adjustment

1.

Loosen the twelve-point screws securing the upper and lower door hinges to pillar.

2.

Raise the door as high as possible. Push the hinges toward the front of the vehicle as far as they will go and tighten the twelve-
point screws to 10 lb-ft (13 N•m).

3.

Loosen the twelve-point screws securing the upper and the lower hinge plates to the door.

4.

Close the door and tighten the twelve-point screws to 10 lb-ft (13 N•m).

Power Door Lock Actuator Replacement

Removal

NOTE: Actuator replacement is the same for all doors.

1.

Raise the window.

2.

Remove the door trim panel.

3.

Remove the vapor barrier (Figure 10-52).

OUTSIDE

DOOR

HANDLE GASKET

CLIP

LOCK

OPERATING

ROD

DOOR

LOCK

CYLINDER

OUTSIDE

OPERATING

ROD

10-48 Body

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Figure 10-52: Vapor Barrier Removal/Installation

4.

Detach the door harness connector from the door actuator (Figure 10-53).

Figure 10-53: Door Lock Actuator Removal/Installation

5.

Remove the actuator attaching screws.

6.

Remove the actuator from the door and disconnect the actuator rod from the clips and actuator.

Installation

NOTE: The color coding on the actuator rod is positioned away from the actuator during installation. The actuator rods are color
coded as follows: left front, red; right front, green; left rear, yellow; and right rear, blue.

1.

Connect the clip and actuator rod to the lock lever (Figure 10-53).

VAPOR

BARRIER

CLIP

ACTUATOR

ROD

CLIP

DOOR

HARNESS

HARNESS

CONNECTOR

LOCK

LEVER

ACTUATOR

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Body 10-49

2.

Install the opposite clip on the actuator and connect the rod to the actuator.

3.

Secure the actuator with the mounting screws.

CAUTION: The actuator threads will strip if overtightened.

4.

Connect the harness wires to the actuator.

NOTE: The vapor barrier must be completely sealed at all edges to prevent water entry into the interior of the vehicle.

5.

Install the vapor barrier (Figure 10-52).

6.

Install the door trim panel.

Door Lock Actuator Replacement For Rear Cargo Door (HMCS Only)

Removal

1.

Remove the window from the primary rear door.

2.

Remove the four screws and the interior door handle.

3.

Remove the twelve screws securing the inner door panel to the door.

4.

Remove the inner door panel.

5.

Disconnect the link rod from the lock actuator by rotating the plastic lock clip clockwise.

6.

Remove the link rod from the plastic clip and the plastic clip from the actuator.

7.

Remove the screw securing the door lock actuator to bracket.

8.

Disconnect the door lock harness from the actuator.

9.

Remove the actuator from the bracket (Figure 10-54).

Figure 10-54: Cargo Door Lock Actuator

Installation

1.

Connect the door lock harness to the new door lock actuator.

2.

Place the actuator on the bracket so the actuator plunger is on the left side of the actuator.

3.

Install the screw securing door lock actuator to bracket.

4.

Install the plastic clip into hole in the lock actuator plunger.

5.

Install the link rod into the plastic clip and rotate counter clockwise to the lock in place (Figure 10-54).

6.

Install the inner door pane with twelve screws.

ACTUATOR

ACTUATOR HARNESS

LINK ROD