Hummer H1 (2002+). Manual - part 178

 

_____________________________________________________________________

 

 Body  10-83

 

 

®

 

05745159

 

Domelight Replacement (Model 90)

 

Removal

 

1.

Using a screwdriver, snap the dome light assembly from 
its base  (Figure 10-165)

2.

Remove two screws securing domelight base and the
support structure.

3.

Slowly pull the light base until the connector for the roof
harness is exposed.

4.

Disconnect the roof harness from the dome light base. 

5.

Remove the dome lamp.

 

Installation

 

1.

Connect roof harness to dome light base.

2.

Install two screws through base and support and attach
base to the roof structure. 

3.

Install light assembly into base.

4.

Verify operation.

 

Figure 10-165:   Domelight Replacement (Model 90)

 

Rear Seat Courtesy Light Replacement

 

Removal

 

1.

Carefully pry courtesy light from mounting bracket 
(Figure 10-166).

2.

Disconnect light from electrical connector.

 

Installation

 

1.

Connect courtesy light to the electrical connector 
(Figure 10-166).

2.

Snap courtesy light into mounting bracket.

 

Figure 10-166:   Rear Seat Courtesy Light

Replacement

 

Maplight Replacement

 

NOTE: 

 

The maplight will illuminate when the optional remote

entry feature is activated. 

 

Removal 

 

Remove maplight assembly from bezel (Figure 10-167).

 

Installation 

 

Install maplight assembly into bezel.

 

Figure 10-167:   Optional Maplight Replacement

8-S10-005

DOME LIGHT
ASSEMBLY

DOME LIGHT
BASE

SUPPORT

ROOF STRUCTURE

S10-212.3

MOUNTING

COURTESY

 BRACKET

LOWER 

B-PILLAR

 TRIM

 LIGHT

HEADLINER

BEZEL

BEZEL 

MAPLIGHT
ASSEMBLY

RETAINING 

CLIPS

BULB

FRONT OF

VEHICLE

 

 4-1-00

 

10-84

Body

 

______________________________________________________________________

 

 

®

 

Lighted Visor Mirror Replacement

 

Removal

 

1.

Pull mirror assembly from visor (Figure 10-168).

2.

Remove lamp.

 

Figure 10-168:   Lighted Visor Mirror Replacement

 

Installation

 

1.

Install lamp (Figure 10-168).

2.

Install mirror assembly by pressing it into the visor.

 

Underhood Light Replacement

 

Removal 

 

1.

Disconnect two connectors from wiring harness 
(Figure 10-169).

2.

Remove two screws, washers, ground lead, bracket, and
light from hood.

3.

Remove lamp from light.

 

Installation 

 

1.

Install lamp in light (Figure 10-169).

2.

Secure light, bracket, and ground lead to hood with two
washers and capscrews.

3.

Connect two connectors to wiring harness.

 

Figure 10-169:   Underhood Light Replacement

 

Daytime Running Lights (DRL) Module 
Replacement (Canada Only)

 

Removal

 

1.

Disconnect the Daytime Running Lights (DRL) connector 
from the harness assembly (Figure 10-170).

2.

Remove two screws, washers, nuts, and DRL module from
the kick panel. 

 

Installation

 

1.

Secure DRL module to kick panel with two screws, wash-
ers, and nuts (Figure 10-170). 

2.

Connect the DRL connector to the harness assembly. 

 

Figure 10-170:   Daytime Running LIghts Module

VISOR MIRROR

ASSEMBLY

VISOR MIRROR LEAD

MIRROR ASSEMBLY

REAR VIEW

LAMP

LIGHT

LAMP

BRACKET

HOOD

GROUND LEAD

CONNECTORS

A-PILLAR

DAYTIME RUNNING

LIGHTS CONNECTOR

DAYTIME RUNNING

LIGHTS MODULE

LEFT OUTER

 KICK PANEL

HARNESS ASSEMBLY 

NUT

SPEED

_____________________________________________________________________

 Body  10-85

®

05745159

Front Driver and Passenger Courtesy Light 
Replacement

Removal

1.

Carefully pry courtesy light from mounting bracket  
(Figures 10-171 and 10-172).

2.

Disconnect light from wiring harness.

Figure 10-171:   Front Driver Side Courtesy Light

Replacement

Installation

1.

Connect courtesy light to wiring harness  (Figures 10-171 
and 10-172).

2.

Snap light into mounting bracket.

Figure 10-172:   Front Passenger Side Courtesy Light

Replacement

Headlight Electrical Connector and 
Grommet Replacement

Removal 

1.

Remove headlight and jumper harness.

2.

Remove connector from grommet (Figure 10-173).

3.

Remove grommet from headlight housing.

Installation 

1.

Install grommet in headlight housing (Figure 10-173).

2.

Install connector in grommet.

3.

Install jumper harness and headlight.

Figure 10-173:   Headlight Electrical Connector

and Grommet Replacement

MOUNTING 

WIRING 

COURTESY 

INSTRUMENT

 PANEL

LIGHT

 

HARNESS

BRACKET

COURTESY LIGHT

MOUNTING BRACKET

CONNECTOR

ELECTRICAL

COURTESY

 LIGHT

GROMMET

CONNECTOR

HEADLIGHT 

HOUSING

10-86

Body

______________________________________________________________________

®

BACKUP LIGHT SWITCH REPLACEMENT

Removal 

1.

Remove shift controls housing (Section 5).

2.

Pull neutral start switch leads, backup light switch leads,
and light lead through boot and remove boot from shift
controls housing (Figure 10-174).

3.

Remove two screws and lockwashers securing backup
light switch to housing.

4.

Remove tiedown strap securing backup light switch to
neutral start switch, and remove backup light switch.

Installation 

1.

Secure backup light switch to neutral start switch with 
tiedown strap (Figure 10-174).

2.

Secure backup light switch to shift controls housing with
two lockwashers and screws.

3.

Position neutral start switch leads, backup light switch
leads, and light lead through boot, and install boot on
housing.

4.

Install shift controls housing (Section 5).

Figure 10-174:   Backup Light Switch Replacement

STOPLIGHT SWITCH REPLACEMENT

Removal 

1.

Disconnect two harness leads from stoplight switch  
(Figure 10-175).

2.

Remove stoplight switch from bracket.

Installation 

1.

Install stoplight switch into bracket (Figure 10-175).

2.

Connect two harness leads to stoplight switch.

Adjustment 

1.

Push switch into bracket with brake depressed. 

2.

Pull up on brake pedal. Switch should ratchet outward to
proper position. 

3.

Check function with engine running. 

Figure 10-175:   Stoplight Switch Replacement

SHIFT CONTROLS HOUSING

BACKUP LIGHT

TIEDOWN 

BOOT 

NEUTRAL START
SWITCH LEADS

SWITCH

BACKUP LIGHT 
SWITCH LEADS

STRAP

STOPLIGHT 

BRAKE PEDAL

SWITCH

HARNESS

BRAKE PEDAL

SWITCH 

SUPPORT

ARM

 LEADS

ARM