Step 1: Assessment and Preparation
The first step is a thorough inspection of the damage. Professional technicians evaluate the severity and location of the crack or chip. If the damage is irreparable or compromises safety, replacement is recommended over repair.
The technician then prepares the vehicle. This involves cleaning the surrounding area and protecting the car’s interior and exterior with covers to prevent scratches or debris.
Step 2: Removal of the Damaged Windshield
Removing the old windshield is a meticulous process. First, the technician detaches the windshield wipers, moldings, and trim to access the edges. Using specialized tools like a cold knife or a power cut-out tool, they carefully cut through the adhesive (urethane) holding the windshield in place.
Once the adhesive is cut, the damaged windshield is gently lifted out of the frame. This step requires precision to avoid damaging the vehicle’s paint or frame, as any damage could compromise the new windshield’s seal.
Step 3: Cleaning and Preparing the Frame
With the old windshield removed, the technician thoroughly cleans the pinch weld—the groove where the windshield sits. Any remnants of the old adhesive are scraped off to ensure a smooth surface.
Next, the frame is primed with a special bonding agent. The primer enhances adhesion and prevents rust, ensuring a secure and durable installation.
Step 4: Applying New Adhesive
A fresh layer of urethane adhesive is applied to the frame using a professional-grade caulking gun. The adhesive is evenly distributed to create a tight seal. This step is critical, as an uneven application can lead to leaks or improper bonding. More information on Windshield Replacement Oakville.
Step 5: Installing the New Windshield
The new windshield, often preheated for flexibility, is aligned and carefully placed onto the adhesive layer. Technicians use suction cups or handles to position it precisely within the frame.
To ensure a snug fit, slight pressure is applied to secure the windshield. Alignment is checked from all angles to confirm proper placement.
Step 6: Allowing the Adhesive to Cure
The curing process is vital for the adhesive to set and bond effectively. Depending on the adhesive type, this can take from 30 minutes to several hours. During this time, the vehicle must remain stationary to prevent shifting.
Step 7: Final Inspection and Cleanup
After curing, the technician reattaches the moldings, trim, and windshield wipers. They conduct a thorough inspection to ensure the windshield is securely in place and free from defects.
The vehicle’s interior and exterior are cleaned, removing any residue or debris. The technician provides post-installation care instructions, including avoiding car washes or driving on rough terrain for at least 24 hours.