What Causes the Noise at the Back of the Car?
1 Answers
Here are the reasons for the noise at the back of the car: 1. Insufficient body rigidity: This causes deformation of the vehicle while driving, leading to friction or shaking between the doors and the frame, or friction between steel plates due to welding failure in some areas. 2. Slipping engine belt: Damage to the bearings of the generator, water pump, or power steering pump. 3. Worn bearings: Worn transmission bearings or gears, or bearing spots. 4. Loose components: Faulty shock absorbers or loose suspension components. Below is additional information on the topic: 1. Normal condition: Noise at the back of the car is normal, especially when the trunk or rear part is empty, which can easily cause noise. 2. Examples: Some MPV models, SUV models, and station wagons are prone to noise at the back. If the trunk of these vehicles is empty, the interior panels may resonate and produce noise.