How Long Should You Wait to Drive After Replacing the Windshield?
2 Answers
After replacing the windshield, you should wait 12 hours before driving. The methods to remove scratches from the windshield are: 1. Clean and wipe the area around the scratch; 2. Use tape to outline the scratch to define the repair area; 3. Use a polishing pad to grind away the scratch, then polish the windshield with polishing paste; 4. Apply glass scratch repair agent along the crack, allowing it to slowly seep into the crack; 5. Apply a small amount of toothpaste to the scratch, wipe gently with a soft cloth, then rinse with water. The method to spray and clean the windshield is: Pull the lever toward the seat to spray the windshield washer fluid.
I've had my fair share of windshield replacements, and every shop emphasizes waiting at least 24 hours before driving. The reason is that the specialized adhesive used to secure the glass needs to fully cure to withstand vibrations and wind pressure while driving. In warmer weather, curing might be faster—like in summer, 12 hours might barely suffice—but I prefer to play it safe and wait a full day. Driving too soon carries high risks: the glass could loosen, leading to leaks or increased noise, which affects visibility and safety. After a replacement, I usually park the car securely in the garage and leave it untouched, using the time to inspect other parts like wipers or tires. Remember, curing time depends on the adhesive type—fast-drying adhesives take less time, but standard ones require patience. Safety should always come first—no shortcuts. Waiting longer only brings benefits, no downsides.