Hummer H1 (2002+). Manual - part 171

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 Body  10-55

®

05745159

Figure 10-105:   Windshield Assembly Seal 

Replacement

Installation 

1.

Position two seals on windshield assembly 
(Figure 10-103).

2.

Position windshield assembly over A-pillar.

3.

Secure windshield assembly to two brackets with six bolts
and washers.

4.

Connect two jumper harness leads to body harness leads
and insert grommet into windshield center pillar
(Figure 10-104).

5.

Secure windshield assembly to A-pillar with two bolts and
locknuts (Figure 10-103).

6.

Install windshield wiper arm pivots.

7.

Install windshield wiper linkage.

8.

Install windshield wiper arm and blade.

9.

Install soft top.

HEATED WINDSHIELD 

The optional heated windshield is capable of defrosting the
windshield glass in less than 10 minutes at 0° F. The system is
comprised of a rocker switch with an integrated time delay
module  (Figure 10-106), two relays, and two fuses , and in-
glass heating elements. 

Figure 10-106:   Rocker Switch/Time Delay Module 

Location

Figure 10-107:   Heating Element Junction

Location

The rocker switch/time delay module is mounted on the power
window master switch on the driver side of the front console
(Figure 10-106).

FORMER

SEAL

CORNER CAP

WINDSHIELD 

ASSEMBLY

CONNECTOR

TIME DELAY

MODULE

ROCKER 

FRONT

CLIPS

POWER WINDOW 

MASTER SWITCH

ASSEMBLY

 (NOT SHOWN)

 CONSOLE

SWITCH

LIGHT

INDICATOR

DRIVER

SIDE

WINDSHIELD

GLASS

PASSENGER SIDE

WINDSHIELD GLASS

FRONT

CONSOLE

HEATING

ELEMENT

JUNCTIONS

10-56

Body

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®

Removal

NOTE: 

Wire harnesses behind console are long enough to al-

low for power window master switch removal without remov-
ing console for access to electrical connectors. 

1.

Remove screws and pull power window master switch 
from console (Figure 10-106). 

2.

Lift connector clip and pull connector from rocker switch/
time delay module. 

3.

Squeeze clips on rocker switch/time delay module and
remove switch/module from bezel.

Installation

1.

Push rocker switch/time delay module into bezel opening 
and snap into bezel. 

2.

Attach electrical connector to rocker switch/time delay
module. 

3.

Install power window master switch in console. 

WINDSHIELD WIPER SYSTEM AND 
COMPONENTS

Windshield Wiper Motor Assembly 
Replacement

Removal 

1.

Remove center trim from windshield assembly.

2.

Remove roof mounted amplifier cover/speaker housing if
equipped.

3.

Disconnect windshield wiper motor assembly harness
from crossbody harness (Figure 10-108).

4.

Remove three bolts, washers, and lockwashers securing
windshield wiper motor assembly to windshield assembly.

5.

Remove retainer securing windshield wiper linkage to
windshield wiper motor cranking pin and remove
windshield wiper motor assembly.

Installation 

1.

Lubricate windshield wiper motor cranking pin and secure 
windshield wiper linkage to windshield wiper motor 
cranking pin with retainer (Figure 10-108).

2.

Secure windshield wiper motor assembly to windshield
assembly with three lockwashers, washers, and bolts.
Tighten bolts to 12 lb-ft (16 N•m).

3.

Connect windshield wiper motor assembly harness to
crossbody harness.

4.

Install roof mounted amplifier cover/speaker housing if
removed earlier.

5.

Secure center trim to windshield assembly.

Figure 10-108:   Windshield Wiper Motor Assembly 

Replacement

9-S10-011

WINDSHIELD

LINKAGE

WINDSHIELD WIPER 
MOTOR ASSEMBLY

ASSEMBLY

WINDSHIELD WIPER 

WINDSHIELD WIPER

MOTOR CRANKING PIN

WINDSHIELD WIPER MOTOR 

ASSEMBLY HARNESS

RETAINER

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 Body  10-57

®

05745159

Windshield Wiper Linkage Replacement

Removal 

NOTE: 

Left and right side windshield wiper linkage replace-

ment procedure is the same. This procedure covers the left side.

1.

Remove windshield wiper motor assembly. 

2.

Remove upper A-pillar trim.

3.

Disconnect windshield wiper linkage from windshield
wiper pivot cranking lever pin and remove windshield
wiper linkage (Figure 10-109).

Installation 

1.

Secure windshield wiper linkage to windshield wiper pivot 
cranking lever pin (Figure 10-109).

2.

Install upper A-pillar trim.

3.

Install windshield wiper motor assembly on windshield
assembly. 

Figure 10-109:   Windshield Wiper Linkage 

Replacement

Windshield Wiper Pivot Replacement

Removal 

NOTE: 

Left and right side windshield wiper pivot replacement

procedure is the same. This procedure covers the left side.

1.

Remove windshield wiper arm assembly.

2.

Remove upper A-pillar trim.

3.

Remove windshield wiper linkage from windshield wiper
pivot cranking lever pin (Figure 10-110).

4.

Remove nut, washer, and rubber washer securing
windshield wiper pivot to windshield assembly and
remove windshield wiper pivot.

Installation 

1.

Secure windshield wiper pivot to windshield assembly 
with rubber washer, washer and nut (Figure 10-110).

2.

Secure windshield wiper linkage to windshield wiper
pivot cranking lever pin.

3.

Install upper A-pillar trim.

4.

Install windshield wiper arm assembly.

Figure 10-110:   Windshield Wiper Pivot 

Replacement

WINDSHIELD

ASSEMBLY

WINDSHIELD WIPER PIVOT

LINKAGE

WINDSHIELD WIPER 

CRANKING LEVER PIN

WINDSHIELD WIPER

WINDSHIELD

WINDSHIELD

WINDSHIELD

WINDSHIELD WIPER PIVOT

CRANKING LEVER PIN

WIPER LINKAGE

ARM ASSEMBLY

WIPER PIVOT

ASSEMBLY

10-58

Body

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®

WINDSHIELD WASHER SYSTEM AND 
COMPONENTS

Reservoir and Pump Assembly 
Replacement

Removal 

1.

Drain reservoir. 

2.

Remove two screws and retaining bracket securing ABS
ECU enclosure. Set aside ECU with enclosure.

3.

Disconnect pump connector from reservoir and pump
assembly (Figure 10-111).

4.

Disconnect fluid level connector from fluid level sensor
assembly.

5.

Remove four bolts, lockwashers, and reservoir assembly
from reservoir support assembly.

6.

Disconnect windshield washer hose from reservoir and
pump assembly.

7.

Inspect wellnuts for damage. Replace if damaged. 

Figure 10-111:    Windshield Washer Fluid Reservoir 

and Pump Replacement

Installation 

1.

Connect windshield washer hose to reservoir and pump 
assembly.

2.

Secure reservoir assembly to reservoir support assembly
with four lockwashers and bolts. Tighten bolts to 8 lb-ft
(11 N•m) (Figure 10-111).

3.

Connect fluid level connector to fluid level sensor
assembly.

4.

Connect pump connector to pump assembly.

5.

Secure ABS ECU enclosure with retaining bracket and
two screws.

6.

Fill reservoir.

Windshield Washer Nozzle Replacement

Removal 

1.

Disconnect hose from nozzle (Figure 10-112).

2.

Remove screw and nozzle from body.

Installation 

1.

Secure nozzle to body with screw.

2.

Connect hose to nozzle.

Windshield Washer Hose Replacement

Removal 

1.

Remove two nuts, washers, screws, washers, and clamps 
securing hose to body (Figure 10-113).

2.

Remove two screws and retaining bracket securing ABS
ECU enclosure. Set aside ECU with enclosure.

3.

Disconnect washer hose from pump and tee. Remove
clamps from hose.

4.

Disconnect two hoses from tee and nozzles and remove
from clamps.

Installation 

1.

Slide two hoses through clamps and connect to tee and 
nozzles.

2.

Slide hose through clamps and connect to tee and pump.

3.

Secure hose to body with two clamps, washers, screws,
washers, and nuts.

4.

Secure ABS ECU enclosure with retaining bracket and
two screws.

WINDSHIELD

RESERVOIR
ASSEMBLY

RESERVOIR

   WASHER
      HOSE

SUPPORT

ASSEMBLY

FLUID LEVEL

   CONNECTOR

   PUMP CONNECTOR