How to Deal with Chrome Oxidation Spots?

2 Answers
GiaLynn
07/25/25 1:29am
Methods to handle chrome oxidation spots are as follows: 1. Hydrochloric Acid: Pour a small amount of hydrochloric acid onto a cloth, then wipe the spots clean. Alternatively, surfactants, copper paste, and corrosion inhibitors can also be used. However, remember to rinse with clean water after cleaning. 2. Toothpaste: Toothpaste can be considered a "universal remedy" because it has a grinding function and provides excellent cleaning effects for spots. However, toothpaste is only effective for minor rust; it has limited impact on deeper rust. 3. Carburetor Cleaner: As the name suggests, carburetor cleaner is used to remove stains and is one of the most effective methods. Note that due to its relatively strong corrosiveness, avoid dripping it onto the car paint, as it may cause varying degrees of damage.
Was this review help?
1
3
Share
VonHannah
08/10/25 4:10pm
Speaking of chrome oxidation spots on cars, I used to frequently encounter rust spots and white marks on the wheel rims and bumpers of my previous vehicle. Generally, I would first use a soft cloth dipped in white vinegar or lemon juice to scrub the spotted areas, dissolving the oxides. Wait for it to bubble up, then gently wipe it off—avoid using hard objects to scrape, as this could cause scratches. Next, use specialized automotive polishing paste or ultra-fine sandpaper to lightly smooth the surface and restore its shine. After finishing, be sure to apply chrome protection wax to form a protective film, reducing moisture erosion. Wash the car more frequently and avoid parking in damp areas—prevention is better than cure. Remember to handle it gently; untreated oxidation can worsen, affecting the overall appearance of the car and even accelerating corrosion.
Was this review help?
9
5
Share
Expand All
More Forum Discussions

How to reset the maintenance light on Beijing BJ40?

The method to reset the maintenance light on Beijing BJ40 is as follows: Press the start button to turn on the power, press the accelerator pedal all the way down and hold for more than 5 seconds, then press the start button to turn off the power, release the accelerator pedal and wait for 2 minutes until a sound is heard, indicating the maintenance light has been reset. Here is some related information about the Beijing BJ40: 1. Body dimensions: The Beijing BJ40 has a body length, width, and height of 4350mm, 1843mm, and 1834mm respectively, with a wheelbase of 2450mm. 2. Design: In terms of appearance, this car adopts a more square-shaped design. The front grille features a five-hole design with chrome trim for decoration. The headlights use a new LED light cluster, and the taillights also employ an LED light cluster. The LED lens lights and intelligent fog lights with cornering assist lighting function not only enhance the visual effect of the front face but also improve driving safety.
2
0
Share

What Causes Engine Idle Vibration After Driving Through Water?

Air filter clogging, high-voltage wire short circuit, low idle speed, and abnormal water temperature can cause engine idle vibration after driving through water. Air filter clogging: The air filter is designed to protect the engine and reduce wear. It is generally replaced every 10,000 kilometers or so. If not replaced in time, insufficient air intake can lead to low idle speed, causing the engine to vibrate. High-voltage wire short circuit: A high-voltage wire short circuit refers to the core wire of the high-voltage wire being short-circuited, which can affect ignition and cause engine vibration. Low idle speed: The engine idle speed value is preset in the car's computer. When the RPM drops below a certain range, the car's computer will automatically adjust it. If the idle speed is too low and causes vibration, it indicates that it has exceeded the computer's control range. Abnormal water temperature: The engine operating temperature has a normal range. High water temperature can cause advanced ignition timing, changes in the air-fuel mixture, thinning of engine oil viscosity, and reduced lubrication performance. Common causes of vibration include insufficient coolant, a stuck thermostat, a non-functioning fan, or an inaccurate temperature control switch. Solutions for engine idle vibration after driving through water: Clogged air filters can be resolved by simply replacing the filter element. A high-voltage wire short circuit can be checked with a multimeter to measure resistance, and the wire with significantly higher resistance should be replaced. For low idle speed, some cars have an adjustment screw on the throttle body to regulate idle speed, while others do not. For the latter, inspect the idle speed valve, throttle body, air flow meter, vacuum sensor, and adjust the ignition timing (for cars with distributors) to increase idle speed. Abnormal water temperature can be resolved by troubleshooting the issue.
12
0
Share

What are the symptoms of a car misfiring?

When a car misfires, it typically manifests as: abnormal engine operation or insufficient power, uneven engine performance with rhythmic vibrations at high, medium, and low speeds, and black smoke accompanied by popping sounds from the muffler. Below is a detailed introduction to car misfiring: 1. No fuel. Remove the fuel injector, place an oil container underneath. Start the engine and observe the fuel injection quality. Normally, it should be intermittent with strong atomization. If there's no fuel, continuous fuel flow, or no atomization, check the fuel injector, connecting wires, and TCU. 2. No compression. Remove the spark plug and use a specialized engine cylinder pressure gauge to measure the pressure. Fully open the throttle and start the engine. Observe the highest reading on the gauge and compare it with adjacent cylinders; the difference should not be less than 5%. Areas to check include the cylinder head gasket, intake valve, exhaust valve, and piston rings. 3. No spark. Remove the spark plug, attach it to the high-voltage wire, start the engine, and observe the spark produced. A normal spark is white; if there's no spark or the spark is red, check the spark plug, high-voltage wire, and ignition coil.
8
0
Share

Which Cities Allow Motorcycles on Highways?

Currently, approximately one-fifth of China's provinces and municipalities, including Beijing, Liaoning, Hubei, Hainan, Guizhou, Xinjiang, and Yunnan, have opened their expressways to motorcycles. The provinces where motorcycles are permitted on highways in China include Fujian, Shaanxi, Tianjin, Shanghai, Chongqing, Tibet Autonomous Region, and Xinjiang Uygur Autonomous Region. Riders are advised to thoroughly research before attempting highway travel, as entering highways without confirmation can be dangerous. Only proceed after verifying access is permitted. Motorcycle Riding Precautions: Helmet: Always wear a helmet when riding a motorcycle. Due to the unique risks of motorcycle riding, wearing a properly fitted helmet is essential for preventing accidents and ensuring personal safety. Riders are encouraged to invest in high-quality helmets for optimal protection. Lights: Motorcycle lighting is critically important. Before riding, inspect all lights thoroughly and use them appropriately during travel to enhance visibility and safety. A comprehensive pre-ride light check is mandatory. Tires: Tires play a vital role in riding safety. Examine tire wear conditions before riding and regularly maintain proper tire pressure to ensure optimal tread surface integrity. If you notice a foreign object puncturing the tread during riding, do not remove it immediately as this may accelerate air leakage.
13
1
Share

Where is the fuse box of Hanteng x5?

Hanteng x5 has two fuse boxes, one is located in the engine compartment, and the other is on the left side of the steering wheel. Here are some introductions about the fuse box: 1. Introduction: The fuse box is a box for installing fuses, which facilitates the installation of fuses and has functions such as waterproof, fireproof, and high-temperature resistance. 2. Functions: Generally, cars have two fuse boxes. One is responsible for the safety of external electrical devices, such as ECU, windshield washer fluid, car lights, horn, ABS, etc., mainly ensuring circuit safety, and is located in the engine compartment. The other ensures the normal operation of internal electrical devices, such as the cigarette lighter, window lift, power seats, and airbags, and is located on the left side of the steering wheel. 3. How to replace: Before replacing the fuse box, prepare the necessary tools for removal. Do not pull out the fuse box directly with your hands. The fuse box is usually fixed with clips. Use tweezers to remove the fuse and replace it with a new one. When washing the engine compartment, since the fuse box is not completely sealed, do not rinse it directly with water, as this may cause a short circuit in the fuse and lead to the failure of the entire car's electrical system. Instead, use a damp cloth to wipe it clean.
4
5
Share

What Does It Mean When a Car Is Mortgaged?

It refers to a vehicle that is used as collateral for a bank, company, or individual. Mortgaged cars can generally be divided into two types: 1. Bank installment vehicles. 2. Vehicles mortgaged to individuals or companies as loan collateral. If the mortgage has been lifted, the car can be purchased; if not, buying such a used car may pose risks because legally, the car does not yet belong to the prospective buyer, who can only request the original owner to return the purchase cost. Mortgaged cars are categorized into fully paid mortgaged cars and non-fully paid mortgaged cars. A fully paid mortgaged car must meet one of the following conditions: 1. The car was purchased with a one-time payment. 2. The car was bought through installment payments, and the payments have been completed, but the owner is unwilling or unable to repay the financial company and does not cooperate with the transfer of ownership. The financial company then legally transfers the debt, making the purchase of such a mortgaged car legal and safe. Note: Non-fully paid mortgaged cars are those still under mortgage status with the vehicle management office and the bank. Such cars should be purchased with caution, as they may eventually be seized if the owner fails to repay the car loan. However, the owner's failure to repay the car loan could lead to prosecution for contract fraud.
11
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.