What to Do If You Haven't Completed Your Driver's License Test in 3 Years?

Under what circumstances can you stop on the highway emergency parking lane?

Highway emergency parking lanes can be used in the following situations: vehicle breakdown, traffic accidents, or sudden illness of the driver. The emergency parking lane refers to a temporary stopping area on highways and first-class roads, designed for vehicles that encounter sudden malfunctions or other urgent situations requiring immediate stopping. Emergency parking lanes are strictly for emergency use only and should not be occupied without valid reasons. When stopping on the highway emergency parking lane, it is essential to follow proper procedures: activate hazard lights, place a triangular warning sign 150 meters behind the vehicle in the direction of oncoming traffic, and all passengers should move outside the guardrail if possible. Then call for help and wait for rescue.

115

Share

What to Do When the Car Doesn't Shut Off After a Jump Start?

Generally, this situation occurs because the car's starting current hasn't been fully charged, requiring additional jump-start time. Here's relevant information: 1. Typically, a jump start of 10 to 20 minutes is needed to charge the car battery sufficiently for starting, after which the battery can recharge itself while running. When a car battery is dead and can't provide starting current to the engine, connecting it to another vehicle's battery for a jump start is the solution. 2. A jump start, also known as a boost or jump, involves connecting another vehicle's battery or an external power source to a car with a depleted starting battery to start the vehicle. Once the vehicle starts, its normal charging system can recharge the battery, allowing the auxiliary power source to be removed. As long as the vehicle's charging system is functioning properly, a normally running vehicle will restore the battery's charge.

109

Share

What is the phenomenon of CVT slipping?

CVT slipping manifests as: when the car suddenly accelerates, the engine speed increases abruptly, but there is a noticeable lack of power during acceleration. CVT transmissions are more commonly found in Japanese car models and are often referred to as continuously variable transmissions. Unlike other types of transmissions, CVTs do not produce gear-shift jerks during acceleration, offering a smoother transition that drivers hardly notice inside the car. CVT transmissions operate on a linear shifting mode. Additionally, CVT transmissions boast better fuel economy and come with an ECO mode, effectively reducing vehicle emissions. Instead of using gear meshing, CVT transmissions transfer engine power through a steel belt. If the car accelerates too rapidly or is overloaded, this belt can slip, and in severe cases, it may even break, posing potential hazards. Despite the slipping phenomenon under rapid acceleration, CVT transmissions still provide a relatively smooth driving experience.

104

Share

How to Measure Car Air Conditioning Pressure?

To check car air conditioning refrigeration system faults with a pressure gauge, it is generally divided into two states: compressor stopped and running. After the compressor has been stopped for more than 10 hours, the high and low pressures of the compressor should be the same value. If the displayed values of high and low pressures are not equal, it indicates a blockage inside the system, and the expansion valve, liquid storage bottle, and pipeline should be inspected. Here are the relevant details: When the compressor is running, control the engine speed at 1500-2000r/min, start the air conditioning to make the compressor work. Generally, the low-pressure side pressure is about 150-250kpa, and the high-pressure side pressure is about 1400-1600kpa. If the pressure indication does not match the normal value, fault diagnosis can be performed as follows. 1. Both high and low-pressure gauges indicate values lower than normal. This may be due to insufficient refrigerant. During inspection, the high-pressure pipe may be slightly warm, and the low-pressure pipe slightly cold, but the temperature difference is not significant. Bubbles can be observed in the sight glass every 1-2 seconds. At this time, check for any leakage points, repair the leak, and then replenish the refrigerant. 2. The low-pressure gauge shows a value much lower than normal. At this time, a blurry mist flow can be seen in the sight glass, there is no temperature difference between high and low pressures, and the air conditioning is not cold, indicating a severe refrigerant leak.

107

Share

What to Do When the Car Battery Lacks Power and Cannot Start?

When the car battery lacks power and cannot start, the solutions are: 1. Push-start the car manually for manual transmission vehicles; 2. Use jumper cables to connect two cars and charge the battery; 3. Use a car-specific power bank to charge the battery. Methods for maintaining the car battery include: 1. Avoid excessive discharge of the battery; recharge promptly after excessive discharge; 2. Disconnect the battery power if the vehicle is unused for an extended period; 3. Prevent short circuits in the battery; 4. Regularly check the connection points for firmness and ensure the terminal surfaces are clean for good contact; 5. Do not place metal tools or conductive materials near the battery terminals to avoid short circuits.

112

Share

How to start the Changan CS55 when the remote key is out of battery?

To start the Changan CS55 when the remote key is out of battery, follow these steps: 1. Use the mechanical key to open the door; 2. Press the brake or clutch pedal; 3. Place the smart key at the bottom of the cup holder; 4. Once the ignition switch lights up, press it directly to start the car. The Changan CS55 is a compact SUV with the following dimensions: length 4500 mm, width 1855 mm, height 1690 mm, wheelbase 2650 mm, and a fuel tank capacity of 58 liters. It is equipped with a 1.5T turbocharged engine, delivering a maximum power of 115 kW at 5500 rpm and a peak torque of 225 Nm, paired with a 6-speed manual transmission.

103

Share