GM Service Manual Online
For 1990-2009 cars only

Windshield Replacement DeVille

Removal Procedure

Tools Required

    • J 24402-A Glass Sealant (Cold Knife) Remover
    • J 39032 Stationary Glass Removal Tool
    • GM Adhesive Caulking Kit P/N 12346392 or equivalent.
    • Solvent for cleaning the edge of the window ( use GM Glass Cleaner P/N 1050427 or isopropyl alcohol ) or equivalent
    • Household cartridge-type caulking gun
    • Commercial-type utility knife used to cut around the edge of the window
    • Rubber suction cups
    • Plastic Paddle

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.

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: If broken glass falls into the defroster outlets, it can be blown into the passenger compartment and cause personal injury.

  1. Open the hood.
  2. Place protective coverings around the window.
  3. Remove the windshield wiper arms. Refer to Windshield Wiper Arm Replacement in Wipers/Washer Systems.
  4. Remove the air inlet grille. Refer to Air Inlet Grille Panel Replacement in Body Front End.
  5. Apply masking tape to the area around the windshield to protect painted surfaces and the headliner, and as an aid in cleanup after the windshield installation.
  6. Cover the defroster openings.
  7. Remove the windshield side reveal molding. Refer to Windshield Side Reveal Molding Replacement .
  8. Remove the outside moisture sensor. Refer to Outside Moisture Sensor Replacement .
  9. Remove the rearview mirror. Refer to Refer to Inside Rearview Mirror Replacement .
  10. Remove the windshield garnish moldings. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.
  11. Using a sharp utility knife make a preliminary cut around the perimeter of the windshield. Cut as close to the edge of the windshield as possible.

  12. Object Number: 71179  Size: SH

    Important: Keep the cutting edge of the tool against the windshield when removing.

  13. This will allow the urethane adhesive to be separated from the windshield.
  14. Use the J 24402-A or J 39032 to remove the windshield.
  15. Push out on the windshield and insert wooden blocks between the windshield and the A-pillars.
  16. With the aid of an assistant, use suctions cups to lift the windshield from the opening.
  17. Remove the windshield from the vehicle.

  18. Object Number: 105242  Size: SH
  19. Remove the windshield upper reveal molding (1). Refer to Windshield Upper Reveal Molding Replacement .
  20. The following components may reveal the causes of a broken windshield:
  21. • The flange of the windshield opening.
    • The windshield reveal molding.
    • The windshield.
  22. Look for any of the following conditions in order to prevent damage to the windshield:
  23. • A high weld
    • Solder spots
    • Hardened spot weld sealer
    • Any obstruction or irregularity in the pinchweld flange

    Important: If corrosion of the pinchweld flange is present, or if sheet metal repairs or replacements are necessary, refinish the pinchweld flange in order to present a clean primer only surface. If repairs to the paint are required, mask the flange bonding area prior to the application of the color coat in order to provide a clean primer only surface. Use material such as BASF DE17®, DuPont 2610®, and PPG DP40® products are approved for this application.

  24. After repairing the opening as indicated, perform the following steps:
  25. Inspect the condition of the windshield opening and the adhesive bead in order to determine which installation method you will use. Refer to Short Method Description or Extended Method Description .
  26. Remove no more of the windshield urethane adhesive than necessary in order to maintain the original shape. This will ensure the proper clearance between the windshield and the pinchweld flange of the opening.
  27. Clean the windshield and pinchweld flange with a clean, dampened cloth using GM Glass Cleaner P/N 1050427 or a clean isopropyl alcohol dampened cloth in order to clean the inside surface of the windshield and the pinchweld flange of the excess urethane adhesive.

Installation Procedure

  1. After repairing the opening as indicated, perform the following:
  2. Thoroughly shake the pinchweld primer (#3 black) well.

  3. Object Number: 245283  Size: SH
  4. Use a new dauber to apply the pinchweld primer (#1) to the primed surface on the pinchweld flange (1) in the bonding area.
  5. Allow the primer to dry for approximately 10 minutes.

  6. Object Number: 105242  Size: SH
  7. Install a new windshield upper reveal molding (1). Refer to Windshield Upper Reveal Molding Replacement .

  8. Object Number: 105246  Size: SH

    Important: Failure to install the acoustic strip could cause windshield breakage.

  9. Install a new acoustic strip (2) with a gap less than 20 mm (0.08 in) or less gap (3) to the dashed line (1) painted on the windshield.

  10. Object Number: 105245  Size: SH
  11. With the aid of an assistant, dry fit the window in the opening in order to determine the correct way to position the windshield in the opening.

  12. Object Number: 337416  Size: SH
  13. Use masking tape in order to mark the location of the windshield in the opening.
  14. Slit the masking tape at the top edge of the windshield.

  15. Object Number: 105245  Size: SH
  16. With the aid of an assistant remove the windshield.
  17. Place the windshield inside up on a clean, protected surface.
  18. If the original windshield is being reused, remove all but a thin film of the existing urethane adhesive from the window surface, using a utility knife.
  19. Clean the inside surface of the windshield with GM Glass Cleaner P/N 1050427.
  20. If the extended installation method is being performed do the following:
  21. 14.1. Remove all but approximately 2 mm (3/64 in) of the existing bead of adhesive from the pinchweld flange.
    14.2. Do not remove all the traces of the urethane adhesive, but all mounds or loose pieces should be removed.
    14.3. Thoroughly shake the pinchweld primer (#3 black).
    14.4. Use a new dauber to apply the primer to the primed surface of the flange in the bonding area.
    14.5. Allow the primer to dry for approximately 10 minutes.

    Object Number: 154028  Size: SH

    Important: Use care when applying the windshield prep (#1 clear) in order to prevent the windshield prep (#1 clear) from running into the vision area of the windshield. This windshield prep (#1 clear) may stain the viewing area of the windshield if not applied evenly.

  22. This windshield prep (#1 clear) dries almost instantly.
  23. Apply the windshield prep (#1 clear)
  24. Using a new dauber, apply windshield prep (#1 clear) to an area approximately 10 mm to 16 mm (3/8 to 5/8 in) around the entire perimeter of the window inner surface.
  25. Apply the glass prep (#1 clear) to any exposed edges of the window.
  26. Wipe the primed area immediately with a clean lint free cloth.
  27. Thoroughly shake the windshield primer (#2 black) well.

  28. Object Number: 245290  Size: SH
  29. Use a new dauber in order to apply the primer (#2 black) to the same areas that the windshield prep (#1 clear) was applied.
  30. Allow the primer to dry for approximately 10 minutes.

  31. Object Number: 161427  Size: SH
  32. Prior to application of the urethane adhesive, cut the tip of the applicator nozzle in order to provide the following bead sizes:
  33. • For the short method, cut the tip in order to provide an adhesive bead of approximately 6.0 mm (1/4 in).
    • For the extended method, cut the tip in order to provide an adhesive bead of approximately 12.7 mm (1/2 in) wide and 12.7 mm (1/2 in) high.

    Object Number: 161429  Size: SH
  34. Using a household cartridge-type caulking gun, apply a smooth continuous bead of urethane adhesive around the edge of the windshield where the primer was applied.
  35. When using the short installation method, apply the urethane adhesive to the existing bead of urethane on the body.

  36. Object Number: 245315  Size: SH
  37. When using the extended method, use the edge of the windshield or the inside edge of the windshield reveal molding (1) as a guide for the nozzle in order to apply the urethane adhesive (2) to the inner surface of the windshield (3).

  38. Object Number: 105245  Size: SH
  39. Use rubber suction cups, along with the aid of an assistant in order to install the window into the opening.

  40. Object Number: 337416  Size: SH
  41. Align the tape on the windshield (2) and the body (1).
  42. Press the windshield firmly into place to wet-out and seat the urethane adhesive.

  43. Object Number: 416757  Size: SH
  44. Tape the windshield to the body in order to minimize movement until the urethane adhesive cures.
  45. Remove any excess urethane adhesive.

  46. Object Number: 95572  Size: SH

    Important: Warm or hot water accelerates the cure of the adhesive. Do not direct a hard stream of high pressure water at the fresh urethane adhesive.

  47. Use a soft spray of warm water in order to immediately water test the windshield.
  48. Inspect the windshield for leaks.
  49. If you found any leaks, use a plastic paddle in order to apply extra urethane at the leak point.
  50. Retest the windshield for leaks.
  51. Important: Use the following procedure in order to properly cure the urethane adhesive:

  52. Keep the vehicle at a room temperature of 21° C (71 F) at 30 percent relative humidity.
  53. Allow a minimum of (6 hours) for the moisture curing urethane adhesive.
  54. Allow a minimum of (1 to 1-1/2 hours) for the chemical curing urethane adhesive.
  55. Partially lower a door window in order to prevent pressure build-ups when you close doors prior to the urethane adhesive cure.
  56. Do not drive the vehicle until the urethane adhesive is fully cured.
  57. Do not use compressed air in order to dry the urethane adhesive.
  58. Install the windshield garnish moldings. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.
  59. Install the air inlet grille. Refer to Air Inlet Grille Panel Replacement
  60. in Body Front End.

  61. Install the windshield wipers arms. Refer to Windshield Wiper Arm Replacement in Wipers/Washer Systems.
  62. Install the rearview mirror. Refer to Inside Rearview Mirror Replacement
  63. Install the windshield side reveal moldings. Refer to Windshield Side Reveal Molding Replacement .
  64. Install the outside moisture sensor. Refer to Outside Moisture Sensor Replacement .
  65. Remove the protective tape and the coverings from the windshield area .
  66. Wipe the windshield area with a clean, dampened cloth using GM Glass Cleaner P/N 1050427 or isopropyl alcohol in order to clean the surface of the windshield of the excess urethane adhesive.
  67. Allow to air dry.

  68. Close the hood.

Windshield Replacement Eldorado

Removal Procedure

Tools Required

    • J 24402-A Glass Sealant (Cold Knife) Remover
    • J 39032 Stationary Glass Removal Tool
    • GM Adhesive Caulking Kit P/N 12346392 or equivalent.
    • Solvent for cleaning the edge of the window ( use GM Glass Cleaner P/N 1050427 or isopropyl alcohol ) or equivalent
    • Household cartridge-type caulking gun
    • Commercial-type utility knife used to cut around the edge of the window
    • Rubber suction cups
    • Plastic Paddle

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.

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: If broken glass falls into the defroster outlets, it can be blown into the passenger compartment and cause personal injury.


    Object Number: 301427  Size: SH
  1. Open the hood.
  2. Apply masking tape to the area around the windshield in order to protect the painted surfaces, the headliner, and as an aid in cleanup after the windshield installation.
  3. Remove the windshield wiper arms. Refer to Windshield Wiper Arm Replacement in Wipers/Washer Systems.
  4. Remove the air inlet grille. Refer to Air Inlet Grille Panel Replacement in Body Front End.
  5. Cover the defroster openings.
  6. Remove the windshield reveal molding. Refer to Windshield Reveal Molding Replacement .
  7. Remove the outside moisture sensor. Refer to Outside Moisture Sensor Replacement .
  8. Remove the windshield garnish moldings. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.
  9. Using a sharp utility knife make a preliminary cut around the perimeter of the windshield. Cut as close to the edge of the windshield as possible.

  10. Object Number: 71179  Size: SH

    Important: Keep the cutting edge of the tool against the windshield when removing.

  11. This will allow the urethane adhesive to be separated from the windshield.
  12. Use the J 24402-A or J 39032 to remove the windshield.
  13. With the aid of an assistant, use suctions cups to lift the windshield from the opening.
  14. Remove the windshield from the vehicle.
  15. The following components may reveal the causes of a broken windshield:
  16. • The flange of the windshield opening.
    • The windshield reveal molding.
    • The windshield.
  17. Look for any of the following conditions in order to prevent damage to the windshield:
  18. • A high weld
    • Solder spots
    • Hardened spot weld sealer
    • Any obstruction or irregularity in the pinchweld flange

    Important: If corrosion of the pinchweld flange is present, or if sheet metal repairs or replacements are necessary, refinish the pinchweld flange in order to present a clean primer only surface. If repairs to the paint are required, mask the flange bonding area prior to the application of the color coat in order to provide a clean primer only surface. Use material such as BASF DE17®, DuPont 2610®, and PPG DP40® products are approved for this application.

  19. After repairing the opening as indicated, perform the following steps:
  20. Inspect the condition of the windshield opening and the adhesive bead in order to determine which installation method you will use. Refer to Short Method Description or Extended Method Description .
  21. Remove no more of the windshield urethane adhesive than necessary in order to maintain the original shape. This will ensure the proper clearance between the windshield and the pinchweld flange of the opening.
  22. Clean around the edge of the inside surface of the windshield with one of the following cleaners:
  23. • GM Glass Cleaner P/N 1050427
    • A clean isopropyl alcohol dampened cloth

Installation Procedure

  1. After repairing the opening as indicated, perform the following:
  2. Shake the pinchweld primer (#3 black) well.

  3. Object Number: 245283  Size: SH
  4. Use a new dauber to apply the pinchweld primer (#1) to the primed surface on the pinchweld flange (1) in the bonding area.
  5. Allow the primer to dry for approximately 10 minutes.

  6. Object Number: 301427  Size: SH
  7. Install a new windshield reveal molding. Refer to Windshield Reveal Molding Replacement .

  8. Object Number: 105246  Size: SH

    Important: Failure to install the acoustic strip could cause windshield breakage.

  9. Install the acoustic strip (2) with a gap of less than 20 mm (0.08 in) or less gap (3) to the dashed line (1) painted on the windshield.

  10. Object Number: 105245  Size: SH
  11. With the aid of an assistant, dry fit the windshield in the opening in order to determine the correct way to position the windshield in the opening.

  12. Object Number: 337416  Size: SH
  13. Use masking tape in order to mark the location of the windshield in the opening.
  14. Slit the masking tape at the top edge of the windshield.

  15. Object Number: 105245  Size: SH
  16. With the aid of an assistant remove the windshield.
  17. Place the windshield inside up on a clean, protected surface.
  18. If the you reuse the original window, remove all but a thin film of the existing urethane adhesive from the window surface, using a utility knife.
  19. Clean the inside surface of the windshield with GM Glass Cleaner P/N 1050427 or the equivalent.
  20. If the extended installation method is being performed:
  21. 14.1. Remove all but approximately 2 mm (3/64 in) of the existing bead of adhesive from the pinchweld flange.
    14.2. Do not remove all traces of the adhesive, but all mounds or loose pieces should be removed.
    14.3. Shake the pinchweld primer (#3 black) well.
    14.4. Use a new dauber in order to apply the primer to the primed surface of the flange in the bonding area.
    14.5. Allow the primer to dry for approximately 10 minutes.

    Important: Use care when applying the windshield prep (#1 clear) in order to prevent the windshield prep (#1 clear) from running into the vision area of the windshield. This windshield prep (#1 clear) may stain the viewing area of the windshield if not applied evenly.

  22. This windshield prep (#1 clear) dries almost instantly.
  23. Apply the windshield prep (#1 clear).

  24. Object Number: 154028  Size: SH
  25. Using a new dauber, apply windshield prep (#1 clear) to an area approximately 10 mm to 16 mm (3/8 in to 5/8 in) around the entire perimeter of the window inner surface.
  26. Apply glass prep (#1 clear) to any exposed edges of the window.
  27. Wipe the primed area immediately with a clean lint free cloth.
  28. Shake the windshield primer (#2 black) well.

  29. Object Number: 245290  Size: SH
  30. Use a new dauber in order to apply the primer (#2 black) to the same areas that the windshield prep (#1 clear) was applied.
  31. Allow the primer to dry for approximately 10 minutes.

  32. Object Number: 105247  Size: SH
  33. Prior to application of the urethane adhesive, cut the tip of the applicator nozzle in order to provide the following bead sizes:
  34. • For the short method, cut the tip in order to provide an adhesive bead of approximately 6.0 mm (1/4 in).
    • For the extended method, cut the tip in order to provide an adhesive bead of approximately 12.7 mm (1/2 in) wide and 12.7 mm (1/2 in) high.

    Object Number: 161429  Size: SH
  35. Using a household cartridge-type caulking gun, apply a smooth continuous bead of urethane adhesive around the edge of the windshield where the primer was applied.
  36. When using the short installation method, apply the urethane adhesive to the existing bead of urethane adhesive on the body.

  37. Object Number: 245315  Size: SH
  38. When using the extended installation method, use the edge of the windshield or the inside edge of the reveal molding (1) as a guide for the nozzle in order to apply the urethane adhesive (2) to the inner surface of the windshield (3).

  39. Object Number: 105245  Size: SH
  40. Use rubber suction cups, along with the aid of an assistant in order to install the windshield into the opening.

  41. Object Number: 337416  Size: SH
  42. Align the tape on the windshield (2) and on the body (1).
  43. Press the windshield firmly into place to wet-out and seat the urethane adhesive.

  44. Object Number: 416757  Size: SH
  45. Tape the windshield to the body in order to minimize movement until the urethane adhesive cures.
  46. Clean any excess urethane adhesive on the body.

  47. Object Number: 95572  Size: SH

    Important: Warm or hot water accelerates the cure of the adhesive. Do not direct a hard stream of high pressure water at the fresh urethane adhesive.

  48. Use a soft spray of warm water in order to immediately water test the windshield.
  49. Inspect the windshield for leaks.
  50. If you have found any leaks, use a plastic paddle in order to apply extra urethane at the leak point.
  51. Retest the windshield for leaks.
  52. Important: Use the following procedure in order to properly cure the urethane adhesive:

  53. Keep the vehicle at a room temperature of 21° C (70 F) at 30 percent relative humidity.
  54. • Allow a minimum of (6 hours) for the moisture curing urethane adhesive.
    • Allow a minimum of (1 to 1 1/2 hours) for the chemical curing of the urethane adhesive.
    • Partially lower a door window in order to prevent pressure build-ups when you close doors prior to the urethane adhesive cure.
    • Do not drive the vehicle until the urethane adhesive is fully cured.
    • Do not use compressed air in order to dry the urethane adhesive.

    Object Number: 303661  Size: SH
  55. Install the windshield garnish moldings (1). Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.
  56. Install the outside moisture sensor. Refer to Outside Moisture Sensor Replacement .
  57. Install the air inlet grille. Refer to Air Inlet Grille Panel Replacement
  58. in Body Front End.

  59. Install the windshield wipers arms. Refer to Windshield Wiper Arm Replacement in Wipers/Washer Systems.
  60. Remove the protective tape and the coverings from the windshield area .
  61. Close the hood.
  62. Wipe the windshield area with a clean, dampened cloth using GM Window Cleaner GM P/N 1050427 or isopropyl alcohol in order to clean the surface of the windshield of the excess urethane adhesive.
  63. Allow to air dry.