Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Acura MDXFACTORY OEM SERVICE PROCEDURE
Windshield Replacement
NOTE:
- Put on gloves to protect your hands.
- Wear eye protection while cutting the glass adhesive with a piano wire.
- Use seat covers to avoid damaging the seat.
- Glass adhesive can be efficiently cut with a commercially available auto glass tool. See the tool manufacturer's instructions for details.
- Remove these items:
- Cowl cover (see COWL COVER REPLACEMENT )
- Rearview mirror
- With navigation (see REARVIEW MIRROR REPLACEMENT ).
- Without navigation (see WITHOUT NAVIGATION ).
- A-pillar trim, both sides (see TRIM REMOVAL/INSTALLATION - PILLAR AREAS )
- Roof moldings, both sides (see ROOF MOLDING REPLACEMENT )
- Remove the molding (A) from the upper edge of the windshield (B). If necessary, cut the molding with a utility knife.
- If the old windshield will be reinstalled, make alignment marks across the windshield and the body with a grease pencil.
- Pull down the front area of the headliner (see HEADLINER REMOVAL/INSTALLATION ). Take care not to bend the headliner excessively, or you may crease or break it.
- Apply protective tape along the edge of the dashboard and the body. Make a hole with an awl through the rubber dam 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.
- 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 dashboard. Carefully cut through the rubber dam and adhesive (C) around the entire windshield.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Cutting positionsΒ
- Carefully remove the windshield.
- 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.
- 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.
- If you are reinstalling the old windshield, scrape off the old adhesive, the clips, the rubber dam, and the dashboard seal from the windshield with a putty knife. 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.
- Apply glass primer to the upper clips mounting areas on the windshield (A), and let it dry. Remove the adhesive backing and attach the upper rubber dam (B), lower rubber dam (C), and the upper clips (D) to the inside of the windshield as shown:
- Make sure the rubber dam and the clips line up with the alignment marks (E).
- Make sure the convex area of the left and right clips face toward the left.
- Be careful not to touch the windshield where adhesive will be applied.
- Attach the dashboard seal (A) with adhesive tape to the inside surface of the windshield (B) as shown.
- Attach the molding (A) with adhesive tape (B) to the upper edge of the windshield (C). Be careful not to touch the windshield where adhesive will be applied.
- Attach the molding upper seal (A) with adhesive tape to the inside surface of the molding (B) as shown.
- 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 upper clips (B) contact with the edge of the body holes. Be careful not to touch the windshield where the adhesive will be applied.
- Remove the windshield.
- Apply a light coat of glass primer around the edge of the windshield (A) between the dams (B) and 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 get body and glass primer sponges mixed up.
- 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 primed surfaces.
- Carefully apply a light coat of body primer to any exposed paint or metal around the flange where new adhesive will be applied. Let the primer dry for at least 10 minutes:
- Do not apply body primer to any remaining original adhesive on the flange.
- Cover on the dashboard before applying the primer.
- Be careful not to mix up the body and glass primer sponges.
- Never touch the primed surfaces with your hands.
- Cut a "V" in the end of the nozzle (A) on the adhesive cartridge as shown.
- Put the cartridge in a caulking gun, and run a continuous bead of the adhesive (A) around the edge of the windshield (B) between the dams (C) and the molding (D) as shown.NOTE: Apply the adhesive within 30 minutes after applying the glass primer. Make a slightly thicker bead at each corner.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
