Do White Cars Need Coating?

1 Answers
Patricia
07/30/25 9:35am
White cars do need coating. White car paint is not resistant to dirt, and over time, oxidation can cause the paint to turn yellow. Coating can make the car's surface brighter, and even if minor scratches occur, the damage to the car's surface is minimal. Therefore, it is necessary to coat a new white car. The method of coating includes: 1. Using clay bars to remove dirt from the car's paint surface; 2. Applying the coating material evenly on the paint surface with a sponge; 3. After drying, wiping off excess material with a special towel. The composition of the coating agent includes: glass fiber, silicon polymer, fluorine polymer, and high-purity water non-petroleum environmental materials.
Was this review help?
11
5
Share
More Forum Discussions

Should the Cadillac XT5 use 92 or 95 octane gasoline?

The Cadillac XT5 should use 95 octane gasoline, as this is the recommended fuel grade specified in the vehicle's official user manual. In addition to checking the appropriate gasoline grade in the user manual, you can also find this information on the fuel tank cap, where it is usually indicated. Typically, the fuel grade can also be determined based on the engine's compression ratio. Vehicles with an engine compression ratio between 8.6-9.9 should use 92 octane gasoline, while those with a compression ratio between 10.0-11.5 should use 95 octane gasoline. If the compression ratio is even higher, 98 octane gasoline is recommended. However, with the application of new technologies, the compression ratio alone cannot determine the appropriate gasoline grade. High compression ratio engines can also be tuned to use lower octane gasoline due to other influencing factors such as ignition timing, turbocharging technology, and Atkinson cycle technology. Generally, the higher the gasoline grade, the higher the octane number and the better the anti-knock performance. 92 octane gasoline contains 92% isooctane and 8% n-heptane, while 95 octane gasoline contains 95% isooctane and 5% n-heptane. If the Cadillac XT5 occasionally uses the wrong gasoline grade, simply switch back to the correct grade after the current tank is used up. However, prolonged use of the wrong gasoline grade can have the following effects: For vehicles designed for lower octane gasoline, using a higher octane grade will not cause damage, but the increased octane number may alter the fuel's ignition point, leading to delayed combustion. This can reduce the engine's power output and thermal efficiency, resulting in poorer performance. For vehicles designed for higher octane gasoline, using a lower octane grade can cause engine knocking. The significantly lower octane number reduces the fuel's ignition point, causing premature ignition during the compression stroke. If combustion occurs before the spark plug fires, resistance is generated during the upward stroke. This resistance makes the engine run very unevenly. Mild knocking may only increase noise without significant engine damage, but severe knocking indicates serious engine conditions. The vibrations not only affect driving stability but can also cause abnormal wear on pistons and cylinders, and in extreme cases, even cylinder scoring.
9
3
Share

Is Part-Time Four-Wheel Drive Useful in Urban Areas?

Part-time four-wheel drive systems can be very useful on some slippery urban roads. Relevant information about part-time four-wheel drive systems is as follows: 1. Modes: A part-time four-wheel drive system allows the driver to switch modes. Generally, there are three modes: high-speed four-wheel drive mode, low-speed four-wheel drive mode, and high-speed two-wheel drive mode. Both high-speed two-wheel drive mode and high-speed four-wheel drive mode can be used on urban roads. 2. High-speed four-wheel drive mode: After switching to high-speed four-wheel drive mode, a vehicle equipped with a part-time four-wheel drive system performs similarly to one with a full-time four-wheel drive system. Four-wheel drive can enhance the vehicle's mechanical grip, thereby improving driving stability and safety. If driving on slippery surfaces, the four-wheel drive system can also be very useful.
20
1
Share

Is Installing a Roof Rack Considered Illegal?

Privately installing a roof rack is not considered illegal as long as it does not exceed the specified height. Exceeding the height limit will result in a 1-point deduction by traffic police. Below is more information about installing roof racks on vehicles: 1. Legal Basis: Article 54 of the "Road Traffic Safety Law Implementation Regulations." 2. Height Regulations: (1) For heavy and medium-duty trucks, semi-trailer cargo, the height from the ground must not exceed 4 meters; for vehicles carrying containers, it must not exceed 4.2 meters. (2) For other cargo-carrying motor vehicles, the height from the ground must not exceed 2.5 meters. (3) For motorcycles, the height from the ground must not exceed 1.5 meters, and the length must not exceed the body by 0.2 meters. The width of cargo on two-wheeled motorcycles must not exceed the handlebars by 0.15 meters on each side; for three-wheeled motorcycles, the width must not exceed the body. Passenger vehicles are not allowed to carry cargo except on external roof racks and built-in luggage compartments. For passenger vehicles, cargo on roof racks must not exceed 0.5 meters in height from the roof or 4 meters in height from the ground.
2
1
Share

How to reset the tire pressure light on the 2018 Camry?

Method to reset the tire pressure light on the 2018 Camry: This model does not have a four-tire pressure initialization button for the tire pressure monitoring warning light. The tire pressure light on the dashboard will automatically turn off once the pressure in all four tires is adjusted to the standard value. The standard tire pressure values are: front tires at 2.3bar when unloaded and 2.5bar when fully loaded; rear tires at 2.4bar when unloaded and 2.7bar when fully loaded. In terms of body dimensions, the Camry measures 4825mm in length, 1820mm in width, and 1485mm in height, with a wheelbase of 2775mm. The new Camry comes standard with features such as an electric sunroof, LED headlights and daytime running lights, a multifunction steering wheel, vehicle stability control, 10 airbags throughout the vehicle, an electronic parking system, dual USB ports in the rear, one-touch up/down for all four windows, and automatic air conditioning.
2
0
Share

Can You Continue Driving When the Generator Warning Light Is On?

Not all instances of the engine warning light being illuminated mean you cannot drive. If the engine warning light is on but there are no abnormal noises in the engine compartment, no other unusual alerts on the dashboard, the vehicle's power is unaffected, and the transmission shifts gears normally, you can continue driving to a 4S shop for further diagnosis. Reasons for the engine warning light being illuminated include: 1. Poor gasoline quality leading to incomplete combustion of the air-fuel mixture in the cylinders, resulting in carbon buildup; 2. Excessive engine mileage causing weakened spark plug performance; 3. Mechanical aging of the vehicle; 4. Damage, poor contact, or signal interruption of sensors such as coolant temperature, crankshaft position, air flow, intake temperature, or oxygen sensors.
9
0
Share

Is the Porsche 911 Automatic or Manual?

Porsche 911 is: automatic. The following are the relevant introductions about the Porsche 911: 1. Power: Equipped with a 3.0T H6 twin-turbocharged engine, the engine has a maximum power of 450 horsepower and a peak torque of 530 Nm, matched with an 8-speed dual-clutch transmission, a top speed of 304 km/h, and an official 0-100 km/h acceleration time of 3.8 seconds. 2. Configuration: The Porsche 911 is equipped with five safety features including front/side airbags, front/rear parking radar, and front head airbags. At the same time, the car is equipped with fourteen comfort and convenience features such as auto hold, rain-sensing wipers, and engine start-stop technology.
9
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.