Windshield: Service and Repair
Windshield Replacement
NOTE:
- Put on gloves to protect your hands.
- Wear eye protection while cutting the glass adhesive with piano wire.
- Use seat covers to avoid damaging any surfaces.
- Glass adhesive can be efficiently cut with a commercially available auto glass tool. See the tool manufacturer's instructions for details.
1. Remove these items:
- - - Rearview mirror Rearview Mirror Replacement
- A-pillar trim, both sides Interior Trim Removal/Installation - Pillar Areas
- Roof molding
- Windshield side trim Service and Repair
2. Remove the windshield molding (A) from the upper edge of the windshield (B). If necessary, cut the windshield molding with a utility knife.
3. If the old windshield is to be reinstalled, make alignment marks across the glass and the body with a grease pencil.
4. Pull down the front area of the headliner Service and Repair. Take care not to bend the headliner excessively, or you may crease or break it.
5. Apply protective tape along the edge of the dashboard and the body. Make a hole through the rubber dam with an awl or similar tool, and the adhesive from inside the vehicle at a corner of the windshield. Push a piece of piano wire through the hole, and wrap each end around a piece of wood.
6. With a helper on the outside, pull the piano wire (A) back and forth in a sawing motion. Hold the piano wire as close to the windshield (B) as possible to prevent damage to the body and the dashboard.
Carefully cut through the rubber dam and the adhesive (C) around the entire windshield.
Cutting positions
7. Carefully remove the windshield.
8. Scrape smooth the old adhesive with a knife until there is a thickness of about 2 mm (0.08 in) on the bonding surface around the entire windshield opening flange:
- Do not scrape down to the painted surface of the body; damaged paint will interfere with proper bonding.
- Remove the rubber dam and fasteners from the body.
- Replace the dashboard seal with a new one.
9. Clean the body bonding surface with a shop towel dampened in isopropyl alcohol. After cleaning, keep oil, grease and water from getting on the clean surface.
10. If you are reinstalling the old windshield with a putty knife to scrape off all of the old adhesive, the upper clips and the rubber dams from the windshield. Clean the bonding surfaces on the inside face and the edge of the windshield with isopropyl alcohol. Make sure the bonding surface is kept free of water, oil and grease.
11. Apply glass primer to the upper clips mounting areas on the windshield (A), and let dry. Remove the adhesive backing and attach the rubber dam (B) and the upper clips (C) to the inside of the windshield as shown:
- Make sure the rubber dams and the upper clips line up with the alignment marks (D).
- Be careful not to touch the windshield where the adhesive will be applied.
12. Attach the windshield molding (A) with adhesive tape (B) to the upper edge of the windshield (C). Be careful not to touch the windshield where the adhesive is applied.
13. Attach the windshield molding upper seal (A) with adhesive tape to the inside surface of the windshield molding (B) as shown.
14. If you are installing a new windshield, set the windshield in the opening, and center it. Make alignment marks (A) across the windshield and the body with a grease pencil at the four points shown. Make sure both clips (B) contact with the edge of the body holes. Be careful not to touch the windshield where the adhesive will be applied.
15. Remove the windshield.
16. Apply a light coat of glass primer around the edge of the windshield (A) between the rubber dam (B) and the windshield molding (C) as shown, then lightly wipe it off with gauze or cheesecloth:
- Apply glass primer to the molding.
- Do not apply body primer to the windshield, and do not mix up the body and glass primer applicators.
- Allow the primer to dry for at least 10 minutes.
- Never touch the primed surfaces with your hands. If you do, the adhesive may not bond to the windshield properly, causing a leak after the windshield is installed.
- Keep water, dust, and abrasive materials away from the primed surface.
17. Carefully apply a light coat of body primer to any exposed paint on the windshield mounting flange. Let the body primer dry for at least 10 minutes:
- Do not apply body primer to any remaining old adhesive on the flange.
- Be careful not to mix up the body primer applicators and the glass primer applicators.
- Never touch the primed surfaces with your hands.
- Mask off the dashboard before priming the flange.
18. Cut a "V" in the end of the adhesive cartridge nozzle (A) as shown.
19. Put the adhesive cartridge in a caulking gun, and run a continuous bead of the adhesive (A) around the edge of the windshield (B) along the edge of the rubber dam (C) and the windshield molding (D) as shown. Apply the adhesive within 30 minutes after applying the glass primer. Make a slightly thicker bead at each corner.
20. Hold the windshield with suction cups over the opening, align it with the alignment marks made in step 14, and set it down on the adhesive. Lightly push on the windshield until its edges are fully seated on the adhesive all the way around.
NOTE: Do not open or close any of the doors for about an hour until adhesive is dry.
21. Remove the excess adhesive with a putty knife or a shop towel dampened in isopropyl alcohol.
22. Wait at least an hour for the adhesive to dry, then spray water over the windshield and check for leaks. Mark the leaking area, let the windshield dry, then seal with sealant. Let the vehicle stand for at least 4 hours after windshield installation. If the vehicle has to be used within the first 4 hours, it must be driven slowly.
23. Reinstall all remaining removed parts.
NOTE: Advise the customer not to do the following things for 2 to 3 days:
- Slam the doors with all the windows rolled up.
- Twist the body excessively (such as when going in and out of driveways at an angle or driving over rough, uneven roads).