Is Frequent Car Washing Good?

2 Answers
DeChristian
08/29/25 5:49am
Frequent car washing is not good. The impacts of frequent car washing are as follows: Accelerates Paint Oxidation: Cars should not be washed too frequently as it accelerates paint oxidation. General dust can be cleaned with a feather duster or a soft-bristled broom. However, if the car encounters dust, mud, heavy rain, etc., the owner should wash the vehicle as soon as possible. Causes Paint Dulling: Frequent car washing can dull the paint surface, making the car look very old over time. Regarding the frequency of car washing, experts recommend washing the car once a week under normal circumstances. If a car is not washed for a long time, the paint surface will age and deteriorate faster due to erosion and adhesion of acidic components in rain and air, as well as harmful substances like bird droppings and dust. Damaged paint also exposes the metal parts of the car body to oxidation, leading to earlier damage to the vehicle. Additionally, if a car is not washed for a long time, some sealing strips may not receive timely care, causing them to age and fail, thereby degrading the sealing performance. Paint Prone to Damage: Frequent car washing makes the paint prone to damage. The cloth used for washing can scratch the paint, and the acidic or alkaline substances in car wash liquids can corrode the paint. If the car is washed too often, acidic residues from the car wash liquid may remain on the body, significantly affecting the paint and the car body.
Was this review help?
8
2
Share
Greg
09/11/25 3:32am
I've been driving for several years and feel that car washing shouldn't be done too frequently. It's certainly refreshing to wash the car when it gets dirty – it looks better and helps prevent dust corrosion. But overdoing it can backfire. I tried washing twice a week and ended up with many fine scratches on the paint, especially when using stiff brushes. The cost adds up too, with professional washes costing 30-50 yuan each, while DIY washing is time-consuming and labor-intensive. Seasonal factors also matter: wash less during rainy seasons but pay more attention during dry periods when dust accumulates faster. Overall, I recommend adjusting washing frequency based on usage – once or twice a month is adequate to avoid excessive damage while being economical. The key is choosing the right method, using soft materials for gentle wiping to protect the surface.
Was this review help?
19
1
Share
Expand All
More Forum Discussions

Can Different Engine Oils Be Mixed?

Engine oils should not be mixed. Here is relevant information about engine oil: 1. Mixing different brands of engine oil should be avoided: Because different models contain varying additives, they may react with each other and cause various issues. The additives used by different brands differ, and chemical reactions can occur, leading to the oil becoming thicker or thinner, partially losing its lubricating function. 2. Engine oil is the lubricant for engine operation: It lubricates, cleans, cools, seals, and reduces friction in the engine. It also neutralizes acids produced by fuel and lubricant oxidation, improves the sealing of piston rings, and is crucial for reducing wear on engine components and extending their service life.
8
0
Share

Do Plug-in Hybrids Need Refueling?

Yes, they can be refueled, but it is recommended to use the pure electric mode first and then switch to the fuel mode. Here is some relevant information about plug-in hybrids: 1. Definition of Plug-in Hybrid: Plug-in hybrid vehicles can be directly charged, and in most cases, the electric mode can be prioritized. Once the battery is depleted, the fuel mode can be selected. These vehicles are similar to pure electric cars but come with an additional engine. 2. Precautions for Plug-in Hybrids: Properly manage charging time. During use, accurately determine the charging time based on actual conditions, considering usual usage frequency and driving distance to regulate charging frequency; Avoid direct sunlight: Electric vehicles must not be exposed to direct sunlight; Prevent overheating of plugs during charging. Loose 220-volt power plugs or charger output plugs, as well as oxidation of contact surfaces, can cause plug overheating. Prolonged overheating may lead to plug short circuits or poor contact, damaging the charger and battery; Regularly check tire pressure.
13
5
Share

What Causes Rapid Consumption of Antifreeze?

There are many reasons for antifreeze leakage, including damage to the radiator head gasket or loosening of components such as the overflow tank, water pump joint surface, and various pipe fittings in the cooling system. Below is relevant information about antifreeze: 1. High-temperature consumption: Antifreeze normally experiences some consumption. Under continuous high-temperature conditions, antifreeze will inevitably evaporate to some extent, which is a normal phenomenon. If antifreeze is consumed very quickly, it is likely due to leakage and requires immediate inspection. 2. Antifreeze leakage: Rapid antifreeze consumption is primarily caused by leakage, which may result from damage to the antifreeze container or piping, leading to antifreeze leakage.
19
1
Share

Is it mandatory to display the motor vehicle inspection compliance sticker?

Nowadays, the annual vehicle inspection sticker has been digitized and no longer needs to be physically displayed on the vehicle. Below is relevant information about vehicle inspections: 1. During the inspection, tailpipe emissions will be tested for compliance: Vehicle emissions testing involves the oxygen sensor and catalytic converter. Their optimal operating temperature ranges between 400 to 800 degrees Celsius, so it's recommended that owners warm up their vehicles in the inspection area before the emissions test to increase the pass rate. 2. Clean your vehicle: Prior to the annual inspection, owners should thoroughly clean their vehicles. Cleaning the body, engine compartment, and chassis in advance facilitates the inspection process for technicians and improves the chances of passing. 3. The vehicle management office will inspect the vehicle's lighting: If the vehicle's lights are found to be either too dim or too bright, it will be deemed non-compliant and fail the inspection. It's advisable to restore the headlights to their original condition before the inspection to ensure compliance.
18
5
Share

What Are the Disadvantages of a Car Sunroof?

Disadvantages of a car sunroof: higher cost, reduced body rigidity and safety coefficient, and the sunroof is prone to accumulating dust. Below is relevant information: 1. Higher cost: Whether you choose a car with a sunroof or install one afterward, it requires additional expenditure. 2. Reduced body rigidity and safety coefficient: In the event of an accident, when the vehicle's side is impacted or the vehicle rolls over, the B-pillar is the part that undergoes the most significant test of body rigidity. The B-pillar runs circularly through the central area of the body, where the sunroof is located. Some sunroofs, in pursuit of a larger area and aesthetic appeal, minimize the roof rail of the B-pillar. When a side impact occurs or the vehicle rolls over, the body is more susceptible to compression and deformation.
8
1
Share

Why Can't You Sleep in the Car with the Air Conditioning On?

Sleeping in the car with the air conditioning on carries the risk of poisoning. Here are the specific reasons: 1. Risk of carbon monoxide poisoning: If there is no wind, carbon monoxide can accumulate around the car, and the concentration increases over time. At this point, if the car is set to external air circulation, a large amount of carbon monoxide from outside could be drawn into the car, leading to carbon monoxide poisoning. 2. Risk of unconsciousness and brain hypoxia: If the windows are tightly closed and the air conditioning is set to internal circulation while sleeping in the car for a long time, the confined space of the car means that human breathing will cause the oxygen inside the car to decrease, while the exhaled carbon dioxide will increase. When the concentration of carbon dioxide in the car reaches a certain level, a person may experience unconsciousness and brain hypoxia, which can be fatal in severe cases.
13
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.