How to Activate Automatic Window Closing When Locking the Car?

Can I Replace the Car Antifreeze Myself?

You can replace the car antifreeze yourself. The method for replacing antifreeze is as follows: 1. Open the car hood after the engine has cooled down; 2. Open the antifreeze reservoir cap; 3. Lift the vehicle and open the radiator drain plug, drain the old antifreeze, then reinstall the drain plug; 4. Lower the vehicle and pour new antifreeze into the antifreeze reservoir. Precautions for replacing antifreeze include: 1. Choose antifreeze with a low freezing point, high boiling point, and good anti-corrosion performance; 2. When replacing the antifreeze, ensure the old antifreeze is completely drained and the system is cleaned; 3. Check the hoses for any signs of aging and replace them if necessary; 4. Do not overfill or underfill the antifreeze—refer to the scale marks; 5. After adding antifreeze, wait for the fan to start running, indicating the antifreeze is working.

12

2

Share

What Are the Reasons for Loud Car Tire Noise?

The reasons for loud car tire noise are: 1. Air noise caused by the airflow between tire tread gaps and the disturbance of air around the tires; 2. Vibration of the tire body and tread patterns; 3. Road noise due to uneven road surfaces. The solutions to reduce car tire noise include: 1. Choosing quiet tires with finer tread patterns; 2. Attaching a layer of cotton fabric to the inner protective panel of the tires; 3. Driving at a slower speed. The functions of tires are: 1. Supporting the entire weight of the vehicle, bearing the load of the car, and transmitting forces and moments in other directions; 2. Transmitting traction and braking torque to ensure good adhesion between the wheels and the road surface, thereby improving the car's power, braking, and off-road performance; 3. Working with the car suspension to cushion the impact during driving and dampen vibrations; 4. Protecting car components from severe vibrations and premature damage, adapting to the vehicle's high-speed performance, and reducing driving noise.

4

1

Share

How to Remove Spray Paint from Car Paint?

Spray paint on car paint can be removed by the following methods: 1. Wash the painted area and surrounding parts with water, then clean with a solvent; 2. Work the surrounding paint film into a smooth transition state from thin to thick, centered on the paint; 3. Use a rubber sanding block or other large sanding block with sandpaper for grinding; 4. Switch to fine sandpaper to continue grinding, to remove the marks left by coarse sandpaper. Car paint is a protective film sprayed on the car, which makes the body less prone to corrosion. Its performance characteristics include: 1. Good fullness, high gloss, high hardness, and good adhesion; 2. Excellent mechanical properties; 3. Gloss retention and wear resistance; 4. Good resistance to acid, alkali, alcohol, and gasoline.

1

5

Share

Is it suitable for the Mazda 3 Axela to use 92 or 95 octane gasoline?

It is suitable for the Mazda 3 Axela to use 92 octane gasoline. Gasoline is a volatile and flammable hydrocarbon mixture liquid distilled and cracked from petroleum, which can be used as fuel. Taking the 2021 Mazda 3 Axela as an example, its body dimensions are: length 4295mm, width 1798mm, height 1616mm, wheelbase 2570mm, and fuel tank capacity 40L. The 2021 Mazda 3 Axela is equipped with a 1.3T turbocharged engine and a CVT continuously variable transmission, with a maximum power of 121 kW, maximum power speed of 5600 rpm, maximum torque of 240 N·m, maximum torque speed ranging from 1500 to 4000 rpm. Its drive mode is front-wheel drive, with a front suspension using MacPherson independent suspension and a rear suspension using a compound torsion beam non-independent suspension.

1

3

Share

What Causes Engine Oil Leakage in Cars?

The causes of engine oil leakage in cars are: 1. Leakage from the front and rear crankshaft oil seals; 2. Poor sealing of the radiator gasket; 3. Poor sealing or aging of the oil filter base gasket; 4. Aging or damage to the oil pan gasket; 5. Aging or damage to the timing cover; 6. Loose or damaged drain plug; 7. Poor sealing of the valve cover gasket. The solutions for engine oil leakage are: 1. Replace the damaged sealing ring; 2. Identify the leakage point and clean the oil traces at the leakage site; 3. Tighten loose bolts and replace damaged accessories. The functions of engine oil are: 1. Cooling and temperature reduction; 2. Sealing and leakage prevention; 3. Cleaning and purification; 4. Shock absorption and buffering; 5. Lubrication to reduce wear; 6. Rust and corrosion prevention; 7. Protection of components.

2

1

Share

Is Roewe a domestic or joint venture brand?

Roewe is a domestic brand, and its models include: Roewe RX5, Roewe RX8, Roewe RX3, Roewe MARVEL X, Roewe I6, etc. Taking the 2020 Roewe I6 as an example, its body dimensions are: length 4671mm, width 1835mm, height 1464mm, wheelbase 2715mm, minimum ground clearance 115mm, and fuel tank capacity 50 liters. The 2020 Roewe I6 is equipped with a 1.5T turbocharged engine, with a maximum power of 124kw and a maximum torque of 250nm, matched with a 7-speed dual-clutch transmission.

4

1

Share

How to Activate Automatic Window Closing When Locking the Car?

Can I Replace the Car Antifreeze Myself?

What Are the Reasons for Loud Car Tire Noise?

How to Remove Spray Paint from Car Paint?

Is it suitable for the Mazda 3 Axela to use 92 or 95 octane gasoline?

What Causes Engine Oil Leakage in Cars?

Is Roewe a domestic or joint venture brand?

What to Do When the Volkswagen Santana Steering Wheel Locks?

How to Check Tire Wear

Can a slightly bulged tire still be used?

How many liters of engine oil should be added to a Land Rover Range Rover diesel 3.0L model?