Removal Procedure
Tools Required
J 36863 Glass Removal
Tool
Caution: If broken glass falls into the defroster outlets, it can be blown into
the passenger compartment and cause personal injury.
Caution: When replacing stationary windows, use Urethane Adhesive Kit GM P/N 12346392
(Canadian P/N 10952983), or a urethane adhesive system meeting GM Specification
GM3651G, to maintain original installation integrity. Failure to use the urethane
adhesive kit will result in poor retention of the window which may allow unrestrained
occupants to be ejected from the vehicle resulting in personal injury.
Caution: When working with any type of glass or sheet metal with exposed or rough
edges, wear approved safety glasses and gloves in order to reduce
the chance of personal injury.
Caution: Failure to prep the area prior to the application of primer
may cause insufficient bonding of urethane adhesive. Insufficient bonding
of urethane adhesive may allow unrestrained occupants to be ejected from
the vehicle resulting in personal injury.
Caution: At least 24 hours are required for complete curing of repair
material. The repair area should not be physically distrubed until after that
time. Insufficient curing of urethane adhesive may allow unrestrained occupants
to be ejected from the vehicle resulting in personal injury.
Important:
• | Window Prep Primer (Clear Number 1) etches the window.
Apply the Window Prep Primer (Clear Number 1) only to the blacked out
area on all of the windows. |
• | In order to avoid possible window blowout of newly replaced stationary
windows, open 1 door window at least 75 mm (3 in) in order to
allow the air pressure to escape. DO NOT close the window for a time
period of 24 hours. |
• | DO NOT apply Pinch-Weld Primer (Black Number 3) over the
existing urethane adhesive bead surface. |
• | Ensure that the vehicle remains at a normal room temperature of
22°C (72°F) and 30 percent humidity for 6 hours in order
to properly cure the adhesive. |
- Remove the screw and the
inside rearview mirror from the vehicle. Refer to
Inside Rearview Mirror Replacement
.
- Remove the sunshades from the vehicle. Refer to
Sunshade Replacement
- Remove the sunshade supports from the vehicle. Refer to
Sunshade Anchor Replacement
- Gently pry loose each windshield pillar trim panel using a flat-bladed
tool. Refer to
Upper Pillar Garnish Molding Replacement
in Interior Trim.
- Remove the front assist
handle. Refer to
Assist Handle Replacement
.
- Remove the wiper arms. Refer to
Windshield Wiper Arm Replacement
.
- Remove the cowl vent grille. Refer to
Air Inlet Grille Panel Replacement
.
- Pull loose the drip rail weather-strip along the windshield side
reveal molding.
- Remove the windshield
side reveal molding.
- Use a knife in order to cut the windshield upper reveal molding.
- Remove the windshield upper reveal molding from the vehicle.
- Use J 36863
in order to cut the urethane from the inside of the vehicle.
- Remove the windshield from the vehicle.
- Trim the adhesive around the entire perimeter of the windshield
opening in order to ensure that the adhesive is equally even.
- Clean a knife using alcohol or petroleum distillate in order to
remove any dirt or oil from the knife.
- Use the knife in order to smooth the remaining adhesive around
the body side. Ensure that the adhesive is uniform in thickness, within 1 - 2 mm
(0.04-0.08 in).
- If the windshield is to be reused, clean the adhesive from the
windshield. Do not damage the primer-coated surface.
- Using a clean, alcohol-dampened cloth, clean the surface of the
windshield where the adhesive will be applied (around the edge of the inside
surface).
- Allow the windshield to air-dry for at least 10 minutes.
- Clean any loose material from the windshield opening.
Installation Procedure
- Position (dry fit) the
windshield (2) in the opening.
- Apply a piece of masking
tape over edge of the windshield and the adjacent roof and the body pillars.
- Slit the tape vertically at the edge of the windshield. During
installation, align the tape on the windshield with the tape on the body in
order to guide the windshield into the desired position.
- Install the windshield (2).
- Install the windshield reveal molding. Refer to Windshield Side
Reveal Molding Replacement.
- Shake the primers vigorously
that are provided in the urethane adhesive kit GM P/N 12346284 or equivalent.
- Use the Glass Prep Primer (1) (Clear Number 1) on
the window prior to the Glass Primer (Black Number 2). The Glass Prep
Primer (Clear Number 1) does not require drying time.
- Apply the Glass Prep Primer (Black Number 2) around the
entire perimeter of the windshield edge and 10 mm (3/8 inch)
inboard on the inner surface.
Allow the Glass Prep Primer (Black Number 2) to dry for 6-10 minutes.
- Apply the Pinch-Weld
Primer (2) (Black Number 3) to the pinch-weld area. Allow the
primer to dry for 10 minutes.
- Apply a smooth continuous
bead of urethane adhesive (1) around the edge of the windshield (3)
where the primer was applied.
- With the aid of an assistant, use suction cups in order to lift
the windshield into the opening.
- With the windshield centered in the opening, use the previously-applied
tape guides in order to carefully place the windshield in the proper position.
- Press the windshield firmly in order to wet-out and seat the urethane
adhesive.
• | Using a small disposable brush or flat-bladed tool, paddle the
material around the edge of the windshield in order to ensure a water tight
seal. |
• | If needed, paddle additional material in order to fill the voids
in the seal. |
• | Do not cause an appearance problem by creating excessive squeeze-out. |
- Apply tape to the windshield
and the roof until the urethane adhesive cures.
- Watertest the vehicle immediately using a soft spray.
• | Use warm or hot water if available. |
• | Do not direct a hard stream of water at the fresh urethane adhesive
material. |
• | If any leaks are found, paddle in extra urethane adhesive at the
leak point using a small disposable brush or flat-bladed tool. |
• | Water applied on top of the urethane adhesive, either during the
watertest or as a separate operation, will hasten the cure of the urethane
adhesive. |
- Install the windshield wiper arms and the wiper blades. Refer
to
Windshield Wiper Arm Replacement
and
Windshield Wiper Blade Replacement
in Wipers/Washer System.
- Install the front assist handle. Refer to
Assist Handle Replacement
- Install the windshield pillar trim panel. Refer to
Upper Pillar Garnish Molding Replacement
in Interior
Trim.
- Install the sunshade supports. Refer to
Sunshade Anchor Replacement
- Install the sunshades. Refer to
Sunshade Replacement
- Install the rearview mirror. Refer to
Inside Rearview Mirror Replacement
- Remove the protective tape from around the windshield.
- Clean excess urethane adhesive from the surface of the windshield
using a clean, alcohol-dampened cloth.
- Allow the windshield to air dry for at least 10 minutes.