How to remove water stains from a leaking interior car roof?

1 Answers
LaEmmett
07/30/25 9:11am
Water stains from a leaking interior car roof can simply be washed off. Here are methods for cleaning the interior roof lining: 1. During cleaning: Since the filling material in the interior roof lining is designed for heat insulation and sound absorption, it has a strong ability to absorb moisture. Therefore, when cleaning, use a wrung-out cotton cloth or towel. Otherwise, a wet towel may soak the roof material with cleaning solution, making it difficult to dry and potentially causing the material to peel. 2. For dark-colored roofs: To check how dirty a dark-colored roof is, gently wipe the surface with a clean, damp towel. If the white towel picks up brownish stains, it indicates the roof is quite dirty. Fibers tend to absorb stains more easily.
Was this review help?
15
4
Share
More Forum Discussions

What does CVT simulating 8 speeds mean?

CVT simulating 8 speeds refers to a continuously variable transmission, which theoretically has no gears. The 8 speeds mentioned here are simulated gears, though in practice many gear ratios can be simulated. For example, transmissions provided by Nissan can simulate 6 gears, while those from Audi can simulate 8 gears. These simulated gears are achieved through the vehicle's onboard computer. In theory, a CVT transmission has an infinite number of gear ratios. To enable manual/automatic integrated functionality, the gears in manual mode are all simulated. Strictly speaking, there's no difference between them - the latter simply offers 8-speed simulation in manual mode, while the former doesn't specify how many gears are simulated.
11
5
Share

How to Solve Rearview Mirror Squeaking?

The noise is usually caused by insufficient lubrication of the torsion spring inside the rearview mirror. You can remove the rearview mirror cover and spray some BMW adhesion lubricant on both ends of the spring. Then manually fold and unfold the rearview mirror to see if the squeaking disappears. You can repeat the process of spraying, folding, and unfolding multiple times until the noise is gone. This is likely due to the expansion of sealing components in hot weather combined with insufficient lubrication. This usually happens when the car is dirty, and rain or car washing washes tiny debris onto the rearview mirror base and sealing components.
11
0
Share

Why is there no response when playing music via Bluetooth in Audi?

If there is no response when playing music via Bluetooth, it might be due to the volume being too low. Simply increase the volume. Open the settings on your phone. In the settings, tap on 'Sounds & Haptics'. Another solution is to re-pair the devices. First, turn off the Bluetooth device, then press and hold the multifunction button to activate Bluetooth and re-pair it with your phone. When using Bluetooth, it's best to keep the devices close to each other. Then, restart your phone, clear the previous Bluetooth information, and search for the Bluetooth device again.
20
3
Share

Is Wheel Alignment Necessary for Tire Wear?

Tire wear indicates that the wheel alignment data is incorrect, leading to the issue of uneven tire wear. It is recommended to replace the worn tires and then perform a wheel alignment. Below is relevant information: Adjusting Tire Pressure: If both shoulder edges of the tire are worn, the tire pressure is too low; if the center is worn, the tire pressure is also too low. Ensure timely inflation and avoid overloading. Performing Wheel Alignment: If the outer edge of the tire is worn, it may be due to excessive toe-in or camber angle, or a bent steering arm. If the inner edge is worn, it may be due to insufficient toe-in or camber angle, requiring wheel alignment correction.
13
2
Share

Can a used car get a new license plate?

Used cars can get new license plates. Here are the extended details: 1. After selling the old car, the original owner can apply to retain and continue using the original license plate without participating in the lottery, directly applying for a renewal indicator. 2. Within six months of obtaining the renewal indicator, the original owner must submit an application to use the original license plate number when registering a newly purchased motor vehicle with the vehicle management office; otherwise, it will expire and become invalid. 3. To apply for license plate retention, three conditions must be met simultaneously. First, the vehicle owner must have owned the original vehicle for more than three years. Second, the application must be submitted within six months after completing the transfer or cancellation registration. Third, all traffic violations and accidents related to the original vehicle must be resolved.
13
4
Share

How to Reset the 'Honda Engine Oil Change Due Soon' Alert?

First, press the engine start-stop button to start the vehicle's engine. There is a setting in the central control screen that needs to be adjusted; the dashboard will indicate that an engine oil change is due soon. Then, click the trip computer control button on the left side of the multifunction steering wheel. Next, press the CANCEL button on the right side of the multifunction steering wheel to cancel the maintenance reminder. Finally, check the vehicle's dashboard to confirm that the maintenance reminder has been cleared.
17
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.