What does the tire numbering mean?

What are the consequences of a car radiator leaking?

Radiator leakage can lead to insufficient antifreeze while the car is in motion. Continued driving may cause the engine to overheat due to prolonged operation without proper cooling, resulting in excessively high temperatures that can damage components and, in severe cases, even burn out the engine. Specific measures to address car radiator leakage: Check if the radiator cap is securely fastened; Test the radiator to identify the exact location of the leak under pressure and then determine the repair plan; Unscrew the engine oil filler cap to check for signs of oil emulsification (cylinder head gasket failure or corrosion). If present, disassemble the engine to replace the cylinder head gasket; The radiator may have quality issues. Radiator function: The cooling system's role is to dissipate excess heat from the engine, ensuring it operates at normal temperatures across various speeds and working conditions; The radiator serves as a heat exchanger for water-cooled engines, maintaining proper engine temperature through air convection cooling. When the engine coolant inside the tank reaches high temperatures, boils, vaporizes, and expands, the radiator cap's pressure relief valve activates at the set pressure threshold, releasing excess pressure and reducing coolant volume to prevent cooling system pipe bursts.

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What Causes the Front Suspension Noise in BMW 5 Series?

Front suspension noise in the BMW 5 Series is caused by damage, deformation, or detachment of the brake shoe support plate, damping spring plate, or guide plate of the disc brake. This increases the gap between the brake shoe and the caliper support frame in all directions, leading to mutual collisions and noise. Additional details are as follows: BMW 5 Series: The external dimensions are 5047*1860*1491 (mm), with a wheelbase of 2888 mm. The new 5 Series is 66 mm longer than the previous generation. The powertrain of the BMW 5 Series has been further enhanced. The top variant, the 545i, is equipped with a V8 engine from the 7 Series, delivering a maximum power of 245 kW/333 hp (6100 rpm) and a maximum torque of 450 Nm (3600 rpm). It has a top speed of 250 km/h and can accelerate from 0-100 km/h in just 5.9 seconds. The BMW 5 Series is positioned between the sporty and stylish 3 Series and the elegant and noble 7 Series. The Brilliance BMW 5 Series is the latest model in its series.

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What is the fuel tank capacity of the GLS in liters?

The fuel tank capacity of the Mercedes-Benz GLS is 85 liters, as officially announced. Owners who have purchased the Mercedes-Benz GLS can also check this information on the vehicle's configuration sheet. The Mercedes-Benz GLS requires 95-octane fuel, with a fuel consumption of 6.3-6.9L per 100 kilometers. A full tank can provide a driving range of 1232 to 1349 kilometers. During daily driving, it is essential to monitor the remaining fuel level in the tank. This is typically done by observing the fuel gauge inside the vehicle. Under normal circumstances, the fuel level will be accurately reflected on the gauge. The fuel gauge usually has 5 to 6 segments, and it is advisable to refuel when only 2 segments remain to avoid running out of fuel mid-journey. During actual refueling, the amount of fuel filled may exceed the marked capacity. This is because the fuel tank capacity specified by the manufacturer is measured from the bottom of the tank to the safety limit. There is additional space from the safety limit to the tank opening, designed to accommodate fuel expansion due to temperature increases without causing overflow. If fuel is filled up to the tank opening during refueling, the actual amount of fuel added may exceed the marked tank capacity.

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Why can't the car key be used after replacing the shell? What are the reasons?

The reason why the car key cannot be used after replacing the shell is that the car key was damaged during the shell replacement process, causing the car key to be unrecognized when inserted into the car, thus preventing the engine from starting. Steering wheel lock: If the steering wheel cannot be turned and the key cannot be twisted, it is because the vehicle's simple anti-theft function is exactly at the intersection of key unlocking and lock cylinder torque. Incorrect gear position: For automatic transmission vehicles, the gear must be placed in "P" (some models include "N" gear) to start. Some cars cannot even remove the key if the gear is not in the "P" position. Vehicle malfunction: If the car still cannot be started in the P gear, or the dashboard shows abnormal gear indications, it is recommended to seek repairs promptly, as it may be due to a damaged electronic gear sensor or electro-pneumatic valve.

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What are the general routine maintenance aspects of a car?

General routine maintenance of a car. Replacement of engine oil, oil filter, air filter, fuel filter, and pollen filter: The replacement of engine oil and oil filter is mainly for the maintenance of the lubrication system. The primary function of the lubrication system is to effectively lubricate various components of the car engine to prevent excessive wear. The oil filter removes various impurities from the engine oil to ensure the normal operation of the lubrication system. The oil filter should be replaced along with the engine oil during an oil change. Maintenance and replacement of spark plugs: Spark plugs are consumable parts and should be replaced every 20,000 kilometers. Transmission fluid and related system inspection and maintenance: Components such as brake fluid, transmission fluid, battery, throttle body, fuel injectors, and brake pads are all part of the inspection items during routine maintenance, and their maintenance should be carried out based on usage conditions.

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What Causes the Car Key to Turn but the Engine Not to Start?

When the car key can turn but the engine fails to start, it is typically due to a depleted battery, burnt-out relay, or a faulty electromagnetic switch. Below are the detailed explanations for each cause: Depleted Battery: A drained car battery or disconnected battery terminals, loose positive/negative terminal connections, or broken battery cables can prevent the engine from starting. Check if the battery is dead and recharge it promptly. Burnt-out Relay: Severely corroded starter relay contacts, an open-circuit relay coil, or a damaged electromagnetic switch in the starter (burnt contacts or a broken pull-in coil). Internal winding faults (open/short circuits) in the starter motor, a bent armature shaft, or excessively tight bearing clearance may also be culprits. Replace the relay immediately. Faulty Electromagnetic Switch: Severely burnt contacts or a broken pull-in coil in the starter’s electromagnetic switch. Internal winding faults (open/short circuits) in the DC motor, heavily corroded commutator, excessively worn brushes, stuck brushes in the holder, or weak brush springs. Visit a repair shop for replacement.

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What does the tire numbering mean?

What are the consequences of a car radiator leaking?

What Causes the Front Suspension Noise in BMW 5 Series?

What is the fuel tank capacity of the GLS in liters?

Why can't the car key be used after replacing the shell? What are the reasons?

What are the general routine maintenance aspects of a car?

What Causes the Car Key to Turn but the Engine Not to Start?

What is the cylinder pressure of the Roewe 350?

Is It Okay to Wash Car Keys in the Washing Machine?

What are the effects of replacing the fuel pump on a new car?

What are the pros and cons of paint protection film?