Why Can't I Park in Reverse After Practicing for a Long Time?

Is Putting a Magnet on the Exhaust Pipe Actually Useful?

Placing a magnet on the exhaust pipe is useful as it can make fuel burn more completely, enhance the car's power output, reduce fuel consumption, and provide good protection for the car engine, thereby improving the vehicle's power. When a car engine is running, it can experience oil backflow, which generates many iron particles. These iron particles can travel through the oil passages into the engine, and over time, they can affect the engine's efficiency, leading to increased fuel consumption. By placing a magnet on the tailpipe, these iron particles can be effectively adsorbed, preventing them from entering the engine. This protects the car engine, and protecting the engine is equivalent to improving the vehicle's power. Precautions for Car Exhaust Pipe Maintenance: In winter, close the choke when starting the engine from a cold state, and open the choke promptly after the engine warms up. Do not install windshields or decorative items in front of the engine and muffler, as this can affect their heat dissipation. Avoid driving at low gear with high load for extended periods, as this can damage the engine and muffler. Refrain from revving the engine at high speeds while stationary for long durations.

16

4

Share

Do Motorcycles Have Generators?

Motorcycles have generators. Taking common domestic models as an example, the magneto (generator) in motorcycles is generally located inside the left cover of the engine for cross bikes and underbone bikes, while for scooters, it is usually installed behind the fan on the right side of the engine fan cover. Reasons why a car generator does not generate electricity: The intake air temperature or water temperature is too high, or the cooler is blocked. Measures should be taken to reduce the intake air or water temperature and remove blockages in the cooler. Before the fault is resolved, the generator load should be limited to reduce the generator temperature. Too much or too little lubricating grease in the bearings: Lubricating grease should be added according to regulations, usually 1/2 to 1/3 of the bearing chamber (the upper limit for low speeds and the lower limit for high speeds), and it is advisable not to exceed 70% of the bearing chamber.

10

3

Share

Why Can't the Motorcycle Throttle Twist?

Motorcycle throttle unable to twist may be caused by a lean air-fuel mixture or failure to warm up after starting, leading to insufficient fuel supply, or it could be an engine issue. First, check if the engine oil level is too high. For fuel-injected motorcycles, it is recommended to clean the throttle body. Relevant information about engine oil is as follows: Introduction: Engine oil, also known as engine lubricant (English name: Engine-oil), with a density of approximately 0.91×10³ (kg/m³), serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption in the engine. It is often referred to as the 'blood' of the automobile. Composition: Engine oil consists of base oil and additives. The base oil is the main component of the lubricant, determining its fundamental properties, while additives compensate for and improve the deficiencies of the base oil, imparting new characteristics, making them an essential part of the lubricant.

14

2

Share

What are the consequences of not deregistering a motorcycle after its scrapping period expires?

Failure to deregister a motorcycle after its scrapping period expires will affect the motorcycle's driving license, impacting both the acquisition and normal use of motor vehicle driving licenses. If a driver fails to deregister a motorcycle that has been forcibly scrapped and has unresolved traffic violations, they will not pass the license renewal inspection. Deregistration of the scrapped motorcycle must be completed before the inspection can proceed. Failure to deregister the motorcycle will leave a record at the vehicle management office, which may affect future vehicle transfer or driving license-related procedures. "Regulations on the Compulsory Scrapping Standards for Motor Vehicles": Registered motor vehicles shall be compulsorily scrapped under the following circumstances. The owner shall sell the vehicle to a qualified recycling and dismantling enterprise, which will handle the registration, dismantling, and destruction according to regulations. The vehicle registration certificate, license plate, and driving license shall be submitted to the traffic management department of the public security authority for deregistration: 1. Reaching the service life specified in Article 5 of these regulations. 2. Failing to meet the national safety technical standards for in-use vehicles after repair and adjustment. 3. Failing to meet national standards for pollutant or noise emissions from in-use vehicles after repair, adjustment, or the application of control technology. 4. Failing to obtain the motor vehicle inspection qualification mark for three consecutive inspection cycles after the inspection validity period expires.

2

0

Share

What Causes the Constant Brushing Sound from a Motorcycle Chain?

Motorcycle chains constantly making a "brushing" sound may be due to poor alignment between the chain and the sprocket or insufficient lubrication of the motorcycle chain. Below are detailed explanations of the causes: Chain and Sprocket Insufficient Lubrication Causing Noise: If the chain and sprocket are not properly aligned, friction occurs between them during riding, leading to unusual noises from the chain. Solution: This issue cannot be adjusted by oneself. The process of replacing the entire chain and sprocket set requires professional handling, as forcing an adjustment may cause more significant malfunctions. Motorcycle Chain Insufficient Lubrication Causing Noise: Insufficient lubrication of the chain can cause friction or even jamming, inevitably resulting in noise during riding. It is essential for the owner to promptly inspect and clean the chain to avoid chain drop incidents while riding. Solution: If inspection reveals insufficient lubrication, adding lubricating oil can resolve the issue, and this can be done by the owner.

11

1

Share

What gear should beginners generally drive in?

Beginners usually drive in 4th gear, but in reality, gear shifting should be based on the vehicle speed. Start in 1st gear, then shift to 2nd gear once moving. Shift to 3rd gear when the speed is between 20 and 25, and upshift to 4th gear when the speed reaches around 35 to 40. Shift to 5th gear when the speed is around 60. Generally, when you hear the engine sound change, it's time to shift gears. The reasons why an automatic transmission car doesn't move when in gear are as follows: Torque converter: The torque converter shaft is locked, causing the fuel injection pump to stop working. Lubricating oil: The lubricating oil passage is blocked, leading to insufficient lubrication and resulting in the planetary gear burning out. Oil pump shaft: The oil pump shaft is broken, causing the oil pump to stop working or the differential to lack oil and burn out.

2

Share

Why Can't I Park in Reverse After Practicing for a Long Time?

Is Putting a Magnet on the Exhaust Pipe Actually Useful?

Do Motorcycles Have Generators?

Why Can't the Motorcycle Throttle Twist?

What are the consequences of not deregistering a motorcycle after its scrapping period expires?

What Causes the Constant Brushing Sound from a Motorcycle Chain?

What gear should beginners generally drive in?

Can a Mortgaged Car Be Sold?

Should the Daytime Running Lights be Turned on for Lavida Plus?

Can a car purchased from a non-local 4S store be serviced at a local 4S store?

What is the size of a motorcycle?