Where to Add Water to the Crown Radiator?

How many hours does it take to charge a car battery that has run out of power?

Typically, the battery capacity of a household car is around 60Ah, and the required charging current is one-tenth of the battery capacity, which is 6A. Charging at this current usually takes about 3-5 hours to fully charge the battery. If a lower current is used, it may take around 10 hours to fully charge. You can determine if the battery is fully charged by observing the following signs or checking the battery's indicator eye, which turns green when fully charged: (1) A large number of bubbles are produced inside the battery, creating a 'boiling' phenomenon. (2) The terminal voltage rises to its maximum and does not increase further within two hours. (3) The electrolyte level rises to its highest point and does not increase further within two hours.

20

5

Share

What Causes Water in Headlights?

There are two main reasons for water accumulation in car headlights. One is the presence of a vent tube at the rear cover of the headlight, through which moisture can enter and condense on the lens, especially during seasons with significant temperature differences like winter and the rainy season. The other reason is poor sealing of the headlight cover, which easily allows moisture to seep in. Solutions for water in headlights are as follows: 1. Minor Water Accumulation. For slight moisture inside the headlight, there is no need for excessive concern. After the headlights are turned on for a while, the fog will dissipate through the vent tube with the heat, which generally does not damage the headlight or electrical circuits. 2. Severe Water Accumulation. If there is significant water accumulation inside the headlight, it is advisable to dismantle it, remove the lens cover, and let it dry. After drying, inspect the headlight surface for any damage, and replace if necessary.

7

1

Share

Can Vehicles Be Inspected During National Day?

Vehicles cannot be inspected during the National Day holiday. As National Day is a statutory holiday, the vehicle management offices will also be closed. Although there may be staff on duty, they will not handle business. Specific inspection items include: Check whether the engine, chassis, body, and their accessories are clean, complete, and functional; whether the paint is uniform and aesthetically pleasing; whether the main assemblies have been replaced and match the initial inspection records; verify whether the vehicle's braking performance, steering operation, lights, exhaust, and other safety features comply with the technical requirements for safe operation of motor vehicles; check whether the vehicle has been modified, altered, or reconstructed, and whether the driving license, license plate, and vehicle registration records match the current condition of the vehicle, including any changes, and whether approval and modification procedures have been completed; inspect whether the license plate, driving license, and enlarged license plate markings on the vehicle are damaged, altered, or illegible, and whether they need replacement. Notes for vehicle inspection: Vehicles should be inspected within three months before the expiration of the motor vehicle inspection validity period. According to relevant laws, the owner of the motor vehicle must resolve all related traffic violations before applying for the annual inspection following the legal procedures.

2

Share

Is Neutral Gear N or P?

Neutral gear is N. Relevant information is as follows: 1. The N position refers to neutral gear, which can be used when starting, towing, or during temporary stops (such as at a red light). 2. P gear is the parking gear, which includes the handbrake and prevents the car from moving. 3. To prevent the vehicle from rolling on a slope, always press the brake when in neutral gear. When the shift lever is placed in the "N" position, the power between the engine and the transmission is cut off. For short stops, you can place the shift lever in this position and pull out the handbrake lever, allowing your right foot to move away from the brake pedal for a brief rest. 4. The vehicle can only be started in P or N gear. To shift out of P gear, you must press the brake.

17

0

Share

What Causes an Automatic Transmission to Fail to Engage Gear?

There are three main reasons why an automatic transmission car fails to engage gear: 1. A malfunction in the gear shift lever assembly. 2. A fault in the P-gear lock solenoid valve inside the gear shift lever. 3. Damage to the brake light switch. Additional information: 1. When using the car's gear shift lever, precautions include: shifting gears requires looking down at the gear lever. Avoid driving in low gear for extended periods; generally, high gears are more fuel-efficient than low gears, so upshifting should be done promptly after starting. If the clutch pedal is not fully depressed during gear shifting, it can cause gear damage. Additionally, when not using the clutch, the foot should not rest on the clutch pedal, as this can lead to excessive wear on the release bearing. 2. If a gear fails to engage at first, avoid forcing it. When the gear lever is in neutral, avoid rocking it back and forth, as this can cause unnecessary wear on components and affect the timing of gear shifting. Do not skip gears when upshifting; upshifting should be done step by step to prevent loss of power continuity, while downshifting can skip gears. Avoid engaging reverse gear before the vehicle comes to a complete stop, as this can cause gear damage.

7

1

Share

Where is the tire quality certification agency?

Find the tire manufacturer and have them conduct the certification. If it is not a quality issue, request the manufacturer to issue a legally valid quality certification document; with this certification document, you can then go to Zhongke Testing, whose issued certificates are authoritative; third-party agencies that certify tire quality. The current state of testing in China: Domestic products are tested by national testing agencies, such as the Quality Supervision Bureau and the Disease Control Center, while exports are mainly handled by foreign testing agencies. Domestic third-party testing agencies are struggling to survive in the gaps. Tire size classification: A full-size spare tire has the exact same specifications as the other four tires on the vehicle and can replace any temporarily or permanently unusable tire. A non-full-size spare tire has a slightly smaller diameter and width than the other four tires, so it can only be used as a temporary substitute and must be placed on a non-drive wheel, with a maximum speed not exceeding 80km/h.

15

2

Share

Where to Add Water to the Crown Radiator?

How many hours does it take to charge a car battery that has run out of power?

What Causes Water in Headlights?

Can Vehicles Be Inspected During National Day?

Is Neutral Gear N or P?

What Causes an Automatic Transmission to Fail to Engage Gear?

Where is the tire quality certification agency?

What is the normal temperature range for a car radiator?

Why Can't the Steering Wheel Turn?

How Many Liters of Engine Oil Should Generally Be Added?

Which tires are compatible with 16x4.0?