Service Procedure
Tools Required
Important:
Before cutting out a stationary window, apply a double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
1. Open the hood.
Caution:
If broken glass falls into the defroster outlets, it can be blown into the passenger compartment and cause personal injury.
2. Cover and protect the following parts from broken glass:
- Upper dash pad
- Defroster outlets and A/C outlets
- Seats and carpeting
3. Use the tool (1) provided with the vehicle to unscrew the antenna mast, if equipped.
4. Remove the antenna mast from the antenna base, if equipped.
5. Remove the cover from the nut on the wiper arm.
6. Hold the wiper arm and remove the nut from the wiper arm.
Important:
Use a battery terminal puller to remove the wiper arm if rocking the wiper arm fails to loosen it from the driver shaft.
7. Push inward at the wiper arm pivot in order to loosen it from the drive shaft.
8. Remove the wiper arm from the pivot shaft.
9. Remove the air inlet grille panel retaining nuts.
10. Remove the air inlet grille panel retainers.
11. Disconnect the washer hose.
12. Remove the air inlet grille panel from the vehicle by pulling upwards and to the rear in order to disengage the retaining clips.
13. Remove the push-pins (2) from the front door sealing weatherstrips (1) located at the base of the pillar.
14. Reposition the front door sealing weatherstrips (1) in order to access the side reveal molding screws. It is not necessary to remove the front door sealing weatherstrip completely from the vehicle.
15. Remove the side reveal molding screws.
16. Remove the side of the reveal moldings.
17. Disconnect the wire cover from the upper mirror base.
18. Use a flat-bladed tool in order to disconnect the electrical connector (1) from the mirror (2), if equipped.
19. Using a TORX(R) screwdriver, loose the set screw that holds the mirror base to the windshield button.
20. Slide the mirror upward off of the rearview mirror button (1).
21. Remove the rain sensor, if equipped.
Important:
The rain sensor-retaining ring is permanently mounted to the windshield and is not serviceable. Damage to the windshield or the retaining ring will occur if removed.
22. Disconnect the electrical connector from the rain sensor (1).
23. Carefully pull downward on the sensor (1) to release it from the retaining ring (2).
Important:
Do not touch the surface of the sensor when it is removed from the glass.
24. Remove the sensor from the vehicle.
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.
Important:
The upper windshield reveal molding (1) fills the cavities between the body and windshield.
25. If the reveal molding is stretched or damaged, it cannot be reused. It must be replaced.
26. Remove the upper windshield reveal molding (1). Grasp the lower control of the windshield reveal molding by hand and slowly pull the reveal molding away from the windshield.
27. If the upper windshield reveal molding will not release, use a utility knife in order to cut around the windshield to remove the windshield reveal molding.
Important:
The windshield lower supports (1) have molded in locks with an adhesive strip (2) on the backside. If the windshield lower stops have been removed, they must be replaced.
28. Remove the windshield lower supports (1) by using a flat-bladed tool, lightly prying upward in the middle until it releases, if damaged.
Important:
Keep the cutting edge of the tool against the window.
29. This will allow the urethane adhesive to be separated from the window.
^ Leave a base of urethane on the pinch-weld flange.
^ The only suitable lubrication is clear water.
^ Use J 24402-A, J 39032 or equivalent in order to remove the window.
30. Remove the bottom of the windshield from the urethane adhesive using a long utility knife or similar tool. Keep the cutting edge of the utility knife against the glass. Do this from inside the vehicle.
31. With the aid of an assistant, remove the windshield (1) from the vehicle.
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.
32. Removal all pieces of urethane adhesive from the pinch-weld area.
33. Inspect for any of the following problems in order to help prevent future breakage of the window.
^ High weld
^ Solder spots on the pinch-weld
^ Hardened sealer
^ Any other obstruction or irregularity in the pinch-weld flange
Important:
If corrosion of the pinch-weld flange is present or if sheet metal repairs or replacements are required, the pinch-weld flange must be refinished in order to restore the bonding area strength. If paint repairs are required, mask the flange bonding area prior to applying the color coat in order to provide a clean primer only surface. Materials such as BASF DE15(R), DuPont 2610(R), Sherwin-Williams PSE 4600 and NP70(R) and Martin-Semour 5120 and 5130(R) PPG DP90LF SPIES/HECKER 3688/8590 - 3688/5150 - 4070/5090 STANDOX 11158/13320 - 14653/14980 products are approved for this application.
34. After repairing the opening as indicated, perform the following steps.
^ Remove all traces of broken glass from the outer cowl panel, seats, floor, and defroster ducts.
^ Clean around the edge of the inside surface of the window with a 50/50 mixture of isopropyl alcohol and water by volume on a dampened lint-free cloth.
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.
Those products currently recognized as meeting GM3651G are as follows:
^ Dow Automotive (Essex) 400HV (one part and requires associated primers)
^ Dow Automotive (Essex) U216 (two part and requires associated primers) Call Dow Automotive at 1-800-453-3779 for more information.
^ 3M(TM) "Fast Cure" Auto Glass Urethane (one part and requires associated primers) Call 3M(TM) at 1-877-666-2277 for more information.
^ Any use of these materials should be done as a system by the specific manufacturer. DO NOT intermix primers or adhesives from one manufacturer to another.
35. Verify all primers and urethane adhesive are within expiration dates.
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.
Important:
Apply the primer only to the primed surfaces.
36. Shake the pinch-weld primer black # 3 for at least 1 minute.
37. Use a new dauber in order to apply the primer to the surface of the pinch-weld flange.
38. Allow the pinch-weld primer to dry for approximately 10 minutes.
Note:
Do not use spacers when installing a windshield. The stress caused by the spacers may damage the windshield.
39. Install the windshield (1) and the VIN plate filler strip, it equipped.
40. Install the window to the vehicle.
41. Install the new windshield acoustic strip (1) to the windshield (2), it equipped or damaged. The acoustic strip aids in reducing noise
42. If installing a new window reveal molding, start in the center and work toward each end pressing firmly into place.
43. With the aid of an assistant, dry fit the window (1) to the opening in order to determine the correct position.
44. Use masking tape in order to mark the locations (1) of the window (2) in the opening.
45. Cut the masking tape in the center and remove the window from the opening.
Important:
Use care when applying glass prep clear # 1 on the window. This primer dries almost instantly, and may stain the viewing area of the window if not applied evenly.
46. Use a new dauber in order to apply glass prep clear # 1 to the area approximately 10-16 mm (3/8-5/8 in) around the entire perimeter of the window inner surface. Immediately wipe the glass primed area using a clean, lint-tree cloth.
47. Apply a second coat of the glass prep clear # 1 to the same area of the glass.
Important:
The glass primer black # 2 is effective up to 8 hours after applying it to the glass. The primed surface of the glass must be kept clean.
48. Shake the glass primer black # 2 for at least 1 minute.
49. Use a new dauber in order to apply the glass primer black # 2 to the same areas (2) that glass prep clear # 1 was applied.
50. Allow the glass primer to dry for approximately 10 minutes
51. Cut the applicator nozzle in order to provide a bead of 12.7 mm (1/2 in) wide and 12.7 mm (1/2 in) high.
52. Use a cartridge-type caulking gun in order to apply a smooth, continuous bead of urethane adhesive.
53. Use the edge of the window or the inside edge of the reveal molding as a guide for the nozzle in order to apply the urethane adhesive (1) to the inner surface of the window (3).
54. With the aid of an assistant, place the window in the opening. Place the windshield on the lower supports (2), if equipped.
55. Align the masking tape (1) lines on the window (2) and the body.
56. Press the window firmly into place.
57. Tape the window to the body in order to minimize movement until the urethane adhesive cures.
58. Clean any excess urethane adhesive from the body.
Important:
Do not direct a hard stream of high pressure water to the freshly applied urethane adhesive.
59. Use a soft spray of warm water in order to immediately water test the window.
60. Inspect the window for leaks.
61. If any leaks are found, use a plastic paddle in order to apply extra urethane adhesive at the leak point.
62. Retest the window for leaks.
Caution:
Insufficient curing of urethane adhesive may allow unrestrained occupants to be ejected from the vehicle resulting in personal injury.
^ For the moisture-curing type of urethane adhesive, allow a minimum of 6 hours at 21°C (70°F) or greater and with at least 30 percent relative humidity. Allow at least 24 hours for the complete curing of the urethane adhesive.
^ For the chemical-curing type of urethane adhesive, allow a minimum of 1 hour.
Do NOT physically disturb the repair area until after these minimum times have elapsed.
63. Maintain the following conditions in order to properly cure the urethane adhesive:
^ Partially lower a door window in order to prevent pressure build-ups when closing doors before the urethane adhesive cures.
^ Do not drive the vehicle until the urethane adhesive is cured. Refer to the above curing times.
^ Do not use compressed air in order to dry the urethane adhesive.
64. Install the windshield side reveal moldings.
65. Install the windshield side reveal moldings screws.
Tighten
Tighten the windshield side reveal moldings screws to 2 Nm (18 lb-in).
66. Reposition the front door sealing weatherstrips (1) to the pinch-weld flange.
67. Install the push-pin retainers (2) to the front door sealing weatherstrips located at the base of the windshield pillar.
68. Position the air inlet grille panel to the rear edge of the hood
69. Push downward on the air inlet grille panel to seat the retaining clips.
70. Connect the washer hose.
71. Install the retainers and secure.
72. Install the air inlet grille retaining nuts.
Tighten
Tighten the air inlet grille nuts to 4 Nm (35 lb-in).
73. Install the wiper arm onto the drive shaft.
74. Hold the wiper arm blade (2) in position to the dots (1) in the windshield blackout area.
75. Install the nut on the drive shaft.
Tighten
Tighten the nut to 30 Nm (22 lb-ft).
76. Install the cover on the nut.
77. Install the antenna mast to the antenna base, if equipped.
Important:
Install the antenna mast using the mast tool. Ensure the antenna mast is fully seated to the antenna base.
78. Using the mast tool, tighten the antenna mast (1) until fully seated to the antenna base (2), if equipped. Return the tool to the vehicle.
79. Slide the mirror (2) onto the support button (1).
80. Install the set screw.
Tighten
Tighten the set screw to 2 Nm (18 lb-in).
81. Connect the wire cover to the upper mirror base.
82. Connect the electrical connector (1), if equipped.
83. Reposition the mirror.
84. Clean the mounting location for the moisture sensor on the windshield using a clean lint free cloth with isopropyl alcohol.
85. Install the rain sensor (1) to the windshield.
86. Connect the electrical connector to the rain sensor (1).
87. Close the hood
88. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.