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Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Positioning Sunroof On Padded Surface
    GM903324Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The bonding surfaces and the material must be at least 15°C (60°F) for proper adhesion.
    IMPORTANT: The new sunroof component part includes windows but does not have the 6 exterior trim panels (1-6) attached. Apply the exterior covers after the installation of the sunroof. Refer to Sunroof Exterior Trim Cover Replacement (Front)  or Sunroof Exterior Trim Cover Replacement (Rear)  or Sunroof Exterior Trim Cover Replacement (Rear Sides)  or Sunroof Exterior Trim Cover Replacement (Front Sides) .
  1. With the aid of an assistant, position the sunroof on a padded surface.
    2. Fig 2: Installing Dual Cup Suction Cups To Outer Front Edges
    GM903302Courtesy of GENERAL MOTORS CORP.
  2. If you are bonding a full roof, refer to the next 3 procedures.
  3. Install the dual cup suction cups (2) to the outer front edges (1, 3) of the front window panel.
    4. Fig 3: Installing Dual Cup Suction Cups To Center
    GM903306Courtesy of GENERAL MOTORS CORP.
  4. Install the dual cup suction cups to the center of the motor/actuator compartment window panel.
    5. Fig 4: Installing Dual Cup Suction Cups To Outer Rear Edges
    GM903322Courtesy of GENERAL MOTORS CORP.
  5. Install the dual cup suction cups (1, 3) to the outer rear edges of the rear vent window panel.
    6. Fig 5: View Of Masking Tape
    GM903323Courtesy of GENERAL MOTORS CORP.
  6. If you are bonding a half roof, install the dual cup suction cups to the following locations:
    1. The outer front edges of the front window panel
    2. The center of the motor/actuator compartment window panel
    3. The center position of the rear stationary window panel
    7. IMPORTANT: Ensure that the suction cups are firmly attached prior to lifting the roof assembly.
  7. With the aid of assistants, place the sunroof on the protected support work stands in vehicle position.
  8. Carefully install three 25 mm (1 in) steel pipes, approximately 185 cm (6 ft) in length, through the suction cup handles in order to aid in the lifting and loading of the sunroof onto the body structure.
  9. Dry fit the sunroof and apply masking tape (2) in order to locate the roof upon final installation.
  10. From inside the vehicle, draw lines on both sides of the crossbow on the bottom side of the frame to guide the adhesive bead application.
  11. Return the roof to the work stands.
  12. Remove the steel pipes from the suction cups. Invert the roof with the window side downward.
    13. IMPORTANT: Do not apply top coat to any bonding surfaces. Use primer only on the bonding surface.
  13. Clean and prepare any bare sheet metal. Follow the manufacturer's recommendations.
  14. Scuff the bond areas of the vehicle with 180 or 200-grit sandpaper.
    15. Fig 6: Removing Debris From Bonding Area
    GM903330Courtesy of GENERAL MOTORS CORP.
  15. Use compressed air to remove any debris from the bonding area.
  16. Using a clean lint-free cloth and Naphtha solvent, wipe the roof frame bond area. Allow 5-10 minutes for the Naphtha to evaporate.
    17. Fig 7: Cleaning Sunroof Frame Bond Area
    GM903333Courtesy of GENERAL MOTORS CORP.
  17. Using a clean lint-free cloth and Naphtha solvent, wipe the sunroof frame bond area again. Allow 5-10 minutes for the Naphtha to evaporate.
  18. Ensure that the electrical harness for the sunroof motor/actuators is securely taped to the sheet mold compound (SMC) frame in front of the adhesive bead area for the center crossbow support. Ensure that the lace strings on the rear window closeout trim are taped to the rear sunroof window.
    19. CAUTION: Do not attempt to dispose of unused/uncured adhesive material. Failure to observe the following procedure when disposing of unused/uncured plastic structural installation adhesive could cause personal injury.
    • Wear an approved respirator, eye protection, rubber gloves, protective clothing,
    • Dispose of unused/uncured adhesive by dispensing any unused/uncured adhesive onto a scrap piece of cardboard and allow to totally cure and discard into a proper trash receptacle.
  19. Using a pneumatic adhesive dispensing gun GM P/N 285-LRD-304, or equivalent, with the air set at 30-35 psi, apply 127/EZ Plastic for adhesive GM P/N 89020330 (Canadian P/N 89020332), or equivalent, onto the SMC frame.
    20. Fig 8: Dispensing Bond Material
    GM903321Courtesy of GENERAL MOTORS CORP.
  20. Dispense a small amount of bond material (1) to ensure that the material is mixing evenly through the mixing tube extension (2).
    21. Fig 9: Dispensing Adhesive Material
    GM903328Courtesy of GENERAL MOTORS CORP.
  21. Dispense the adhesive material 5 mm (0.2 in) from the outer edge of the roof frame.
  22. Run a continuous 10 mm (0.4 in) adhesive bead around the perimeter of the frame to ensure the correct coverage and prevent any water intrusion at the roof pinch-weld.
    23. Fig 10: Applying Adhesive Bead
    GM903326Courtesy of GENERAL MOTORS CORP.
  23. Dispense a 10 mm (0.4 in) high adhesive bead across the area of the frame that bonds to the crossbow between the 2 lines that were previously drawn.
    24. Fig 11: Positioning Sunroof On Padded Surface
    GM903324Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do not touch any part of the adhesive bead.
  24. With the aid of assistants, carefully position the sunroof right side up on the work stands.
  25. Carefully install three 25 mm (1 in) steel pipes, approximately 185 cm (6 ft) in length, through the suction cup handles in order to aid in the lifting and loading of the sunroof onto the body structure.
  26. With the aid of assistants, raise the sunroof and carefully place and hold the sunroof approximately 2 inches over the body structure.
    27. Fig 12: Aligning Sunroof
    GM903305Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do NOT allow the sunroof adhesive bead to touch any part of the body until the front pin is aligned to the front index net hole. If any part of the bead separates, remove the entire bead from the roof module and the sheet metal ring, wipe the perimeter with Naphtha, and re-apply the adhesive bead.
  27. With the aid of assistants, first line up the locator pin (2) in the front net hole (1) and then align the rear header hole at the rear corner of the outer sheet metal ring. Carefully lower the sunroof into position on the body.
  28. Carefully remove the steel pipes and the suction cups.
  29. Firmly apply pressure to the entire sealing edges of the sunroof assembly to create an even bond.
  30. Allow 4-5 hours at a temperature of 21°C (70°F) before moving the vehicle, installing the headliner, or cleaning the roof window panels.
  31. Allow the vehicle to remain stationary for 24 hours at 21°C (70°F) for the bond to attain full strength before putting the vehicle into service.
  32. Install the windshield. Refer to Adhesive Installation of Stationary Windows .
  33. Remove the masking tape which holds the electrical harness.
  34. Connect the electrical harness connectors at the C-pillar area to the body harness connectors.
  35. Connect the rear drain hoses. Refer to Sunroof Housing Rear Drain Hose Replacement .
  36. Water test the sunroof for leaks.
  37. Install the headliner. Refer to Headlining Trim Panel Replacement .
  38. Pull the strings outward from the trim lace in order to position the trim lace to the headliner. Refer to Sunroof Opening Trim Finish Lace Replacement (Front)  or Sunroof Opening Trim Finish Lace Replacement (Rear) .
  39. Install the front seats. Refer to Bucket Seat Replacement .
  40. Install the secondary seats. Refer to Rear Seat Replacement .
  41. Install the folding seats. Refer to Rear Number 2 Folding Seat Replacement .
  42. Install all of the roof exterior trim covers. Refer to Sunroof Exterior Trim Cover Replacement (Front)  or Sunroof Exterior Trim Cover Replacement (Rear)  or Sunroof Exterior Trim Cover Replacement (Rear Sides)  or Sunroof Exterior Trim Cover Replacement (Front Sides) .
  43. Install the luggage rack carrier. Refer to Luggage Carrier Rivet Nut Replacement .
  44. Verify the operation of the sunroof.
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