What are the taboos when replacing the rear windshield?
2 Answers
Replacing the rear windshield has a major taboo: washing the car within three days. Below is an introduction to knowledge about windshield replacement: 1. Impact: If the installation is not done properly, the glass adhesive on both sides of the windshield and the glass itself may not fit tightly, which can affect the vehicle. During high-speed driving, gaps between the windshield and the car body may cause wind leakage, leading to increased interior noise. Additionally, when driving on bumpy roads, you may feel unusual rattling or impact sounds from the car. 2. Precautions: Try to avoid driving on excessively bumpy roads and refrain from sudden braking or rapid acceleration to prevent the windshield from shifting.
I learned my lesson the hard way when replacing the rear windshield before. The biggest mistake was trying to save money by going to a roadside shop, which resulted in using inferior glass and adhesive. The sealing was poor—it leaked in summer and let in drafts on highways during winter, with unbearable noise. This kind of mistake is actually quite common. If the glass isn’t securely fixed, it can loosen or even detach on bumpy roads, posing serious risks to both yourself and others. Professional shops use factory-grade adhesive and standardized tools. They properly clean old glue and treat surface rust to ensure a tight bond. It’s worth spending a few hundred extra for reliable service to avoid future headaches—after all, driving safety is no joke. Remember, the rear window involves defogging and heating functions; damaging them compromises visibility and increases danger.