Door Lock Replacement; Power Door Lock Motor Replacement - GMC G Service Manual

10A1-12 POORS
28. Bolt
43. Regulator Assembly
44. Nut
45. Bolt
46. Wiring Harness
Figure 17 — Power Window Regulator

DOOR LOCK REPLACEMENT

H Remove or Disconnect (Figure 18)
• Raise the window completely.
1. Door trim panel. Refer to "Door Trim Panel
Replacement."
2. Inside door handle to lock rod clips (49).
• Using a flat bladed screwdriver, push on the top
of the clip where it is connected to the rod. Pivot
the clip away from the rod.
3. Inside door handle to lock rod from the lock.
4. Outside door handle to lock rod clip.
• Use the procedure given under step 2.
5. Outside door handle to lock rod from the lock.
6. Inside door lock knob.
7. Door to lock assembly screws (52).
8. Lock assembly from the door.
• Tilt the lock assembly away from the outside
lock cylinder. Pull the lock assembly downward
to make clearance for the inside lock rod.
H Install or Connect (Figure 18)
1
. Lock assembly to the door.
• Align the inside lock rod to the hole in the door
panel. Tilt the lock assembly onto the outside
lock cylinder.
2. Door to lock assembly screws (52).
3. Inside door lock knob.
4. Outside door handle to lock rod onto the lock
assembly.
5. Clip onto the lock rod.
• Pivot the clip up and onto the lock rod.
6. Inside door handle to lock rod onto the lock assembly.
7. Clip onto the lock rod.
• Pivot the clip up and onto the lock rod.
8. Door trim panel. Refer to "Door Trim Panel
Replacement."
F-00454
47. Lock Knob
48. Inside Door Lock Rod
49. Clip
50. Lock Assembly
51. Inside Door Handle Rod
52. Screw
Figure 18 — Door Lock Components
POWER DOOR LOCK MOTOR
Refer to CAB ELECTRICAL (SEC. 8A) for electrical
diagnosis of the door lock motor.
M Remove or Disconnect (Figure 19)
1. Battery ground cable.
2. Door trim panel. Refer to "Door Trim Panel
Replacement."
3. Electrical connector from the motor.
4. Door to motor screws (78).
5. Motor from the lock rod.
• Slide the rubber mount at the top of the motor
off of the door lock rod.
6. Motor from the door.
REPLACEMENT
F-00455