
Solutions for plastic interior rattling: Add a layer of felt strips in the gaps. Installing rubber strips between the dashboard and windshield can also reduce some rattling. Note that repeated disassembly and reassembly of the interior may also cause rattling, so first check for loose or fallen wiring harnesses or small parts. Below is an introduction to car interiors: 1. Definition: Car interiors mainly refer to the automotive products used for internal modifications, covering various aspects such as steering wheel covers, seat cushions, floor mats, car perfumes, hanging accessories, interior decorations, and storage boxes. 2. Importance: The car interior system is a crucial part of the vehicle body, and its design workload accounts for over 60% of the total styling design effort, far exceeding the exterior design, making it one of the most important components of the vehicle body.

The most common cause of plastic interior rattles is friction or looseness between plastic components. Having driven for many years, I've encountered this issue several times, and the solutions are simple and cost-effective. First, identify the source of the noise, typically near the dashboard or door panel seams. While driving, gently press on suspected areas—if the noise stops, you've found the culprit. Tightening screws is the first step; interior panel screws often loosen over time, and a quick tightening with a screwdriver can eliminate most creaks. If screws aren't the issue, gaps might be too large. I use small pieces of foam or double-sided tape to cushion and prevent plastic collisions. Occasionally, applying professional lubricants like silicone grease to friction points helps, but avoid oily sprays to prevent dust buildup. Regularly inspecting these areas and forming a habit can prevent worsening rattles, saving you from more troublesome repairs later.

As a car enthusiast, interior rattles have given me headaches, but DIY repairs can be quite rewarding. I usually start the car and drive on bumpy roads to test and confirm if the noise is coming from the dashboard or glove compartment area. To fix it, I buy specialized interior buffer pads or silicone-based lubricant and spray it on the friction points—don't overdo it, or it won't work as well. For example, if the door panel clips are rattling, I've tried using small rubber rings to secure the plastic parts, which costs just a few bucks. A quick tip: turn off the power before working to avoid short circuits. If the rattling is severe, check if the clips are cracked and replace them promptly. Overall, addressing the issue early prevents distractions while driving—it's safer and more convenient, solving big problems with small tools.

The cause of abnormal noises is often due to the expansion of plastic gaps caused by temperature changes or aging, leading to friction. I have fixed abnormal noises in my own car with a direct and effective method. First, check common locations like air vents or A-pillar seams for noises. After tightening the screws, fill the gaps with soft materials such as cloth or thin foam to cushion vibrations. Applying a small amount of automotive lubricant can quickly eliminate the noise. For prevention, clean interior dust to reduce friction sources and address the issue early to prevent it from spreading and affecting driving comfort.


