Is Plastic Welding for Car Bumpers Strong?

What is the fuel tank capacity of the 2021 Volvo XC60 in liters?

The fuel tank capacity of the 2021 Volvo XC60 is 70L. Owners who purchased the 2017 Lavida can also check this information in the vehicle's configuration sheet. The 2021 Volvo XC60 comes in two models with different horsepower, both using 95-octane fuel. The 190-horsepower model has an NEDC combined fuel consumption of 7.5L/100km, allowing a range of 933km on a full tank. The 250-horsepower model has an NEDC combined fuel consumption of 7.9L/100km, with a range of 886km on a full tank. During daily driving, it's essential to monitor the remaining fuel level. This is typically observed via the fuel gauge inside the vehicle. Under normal circumstances, the fuel level is accurately reflected on the gauge. The fuel gauge usually has 5 to 6 segments, and it's advisable to refuel when only 2 segments remain to avoid running out of fuel mid-journey. During actual refueling, the fuel quantity might exceed the calibrated capacity. This is because the manufacturer's specified tank capacity is measured from the bottom of the tank to the safety limit, with additional space from the safety limit to the tank opening. This space accommodates fuel expansion due to temperature increases, preventing overflow. Filling the tank to the opening can result in a fuel quantity larger than the calibrated capacity. Other factors affecting vehicle fuel consumption include: Vehicle weight: Weight and fuel consumption are directly proportional. A 10% reduction in weight leads to a corresponding percentage decrease in fuel consumption. Vehicle aerodynamics: A lower drag coefficient significantly reduces fuel consumption, while a higher coefficient increases it proportionally. Low tire pressure: Increases friction and adhesion, leading to higher fuel consumption. Driving habits: Aggressive starts and frequent braking/accelerating significantly increase fuel consumption. Wind direction: Tailwinds reduce consumption, while headwinds increase engine workload and fuel consumption. Road conditions: Flat roads result in lower consumption, while rough or steep roads increase it. Additional electronic devices: Using accessories like air conditioning increases fuel consumption.

11

2

Share

Which Part is the Rim?

The rim, commonly known as the wheel rim or hub, is part of the wheel hub—specifically, the outer ring that directly contacts the tire. The main body of the wheel hub consists of the fixed part connecting to the axle and the spokes, which together form the wheel, collectively referred to as the hub. Below is more related information: 1. Hub Bearing: In the past, car hub bearings were mostly used in pairs as single-row tapered roller or ball bearings. With technological advancements, cars now widely use hub units. The application and usage of hub bearing units have grown significantly, evolving to the third generation. The first generation consisted of double-row angular contact bearings. The second generation featured a flange on the outer race for fixing the bearing, allowing it to be easily mounted onto the axle and secured with a nut, simplifying car maintenance. The third-generation hub bearing unit integrates the bearing unit with the anti-lock braking system (ABS). The hub unit is designed with inner and outer flanges, where the inner flange is bolted to the drive shaft, and the outer flange assembles the entire bearing. 2. Spun-Cast Wheels: Spun-cast wheels are favored by many car owners for their cost-effectiveness and the ability to avoid the design limitations imposed by the physical constraints of forging technology, unlike forged wheels. However, due to their weaker strength, they are more prone to deformation compared to forged wheels. On the other hand, spun-cast wheels exhibit high toughness, allowing them to withstand minor deformations and making them less likely to crack than forged wheels. Under similar damage conditions, they suffer less harm and can be repaired by professional manufacturers or technicians. Forged wheels, once damaged, incur higher repair costs and difficulty.

10

4

Share

Why does the Audi A4L make abnormal noises when passing over speed bumps?

The reasons for abnormal noises when the Audi A4L passes over speed bumps are as follows: Body noise: This issue is usually caused by insufficient body rigidity, leading to deformation of the vehicle while driving, resulting in friction or shaking between the doors and the frame, or friction between steel plates due to welding failures in certain areas. Applying adhesive strips on the doors and windows or placing rubber pads in the friction areas may reduce or eliminate the noise, but these are temporary fixes. Some vehicles have significant wind noise due to their design. If no additional items have been added, owners should not attempt to resolve it themselves. Additionally, loose body components can also cause abnormal noises, which can usually be fixed by tightening screws. Engine compartment noise: Some noise from engine vibration is normal, but certain unusual sounds may indicate potential faults. For example, a sharp belt squealing sound is usually caused by belt slippage; a sharp metallic sound during engine operation is often due to damaged bearings in the generator, water pump, or power steering pump; if there is a hissing sound from the engine, it may be due to a blocked exhaust system, vacuum tube leakage, or breakage. If there are abnormal noises inside the engine, these are usually major faults, and the vehicle should be sent for inspection and repair as soon as possible. Tire noise: Tire noise is rhythmic, and the frequency increases with speed. A dull "thumping" sound is often caused by deformed, bulging, severely worn, or underinflated tires; a "clicking" sound may indicate small stones stuck in the tire tread. If the tire makes a roaring sound and the body noticeably shakes or the vehicle pulls to one side, it is likely a tire blowout, and the tire should be changed immediately.

7

0

Share

What is the Kinergyex tire?

Kinergyex is a passenger car tire developed by South Korea's Hankook Tire specifically for European style. As an all-season tire, Kinergyex has always been renowned for its excellent stability. The four key features of Kontrol technology include: 1. Enhancing tire performance and durability while maintaining good handling even in harsh conditions; 2. Preserving the vehicle's comprehensive performance during driving, especially when encountering adverse weather and road conditions; 3. Gaining an in-depth understanding of tire behavior in real-world driving scenarios to design tires that minimize road noise, vibration, and the impact of challenging road surfaces; 4. Improving fuel efficiency and reducing environmental impact.

12

5

Share

Do snow chains damage car tires?

Installing snow chains on car tires can cause damage. Except for the parts fixed by steel wires on both sides of the tire, the exposed chains on the tire surface move freely back and forth. During anti-skid processes, the mutual movement between chains, ground, and tires severely damages the tires. Some describe it as filing the tires like a rasp. These chains come in simple trapezoidal and diamond shapes - the former mostly used for trucks, the latter for cars. Snow chains are made of steel or rubber with anti-skid functions, and can be divided into two types by structure: pre-connected cover-shaped chains, and separately installed cross-pattern chains.

8

0

Share

How to activate the 4WD mode on Volkswagen Teramont?

Volkswagen Teramont's 4WD mode is selected via a rotary knob - simply turn it to the corresponding road condition setting. Below are relevant details about the Volkswagen Teramont: 1. 4WD System: The vehicle features full-time 4WD. By rotating the control knob combined with the adaptive dynamic suspension function, the car can better adapt to road conditions. 2. Transmission Upgrade: Volkswagen's new-generation models have largely resolved previous issues like oil burning and timing chain failures in earlier versions, making them more stable and reliable. 3. Exterior Design: The details feature a dual-slat chrome grille that extends directly into the headlight housing.

16

2

Share

Is Plastic Welding for Car Bumpers Strong?

What is the fuel tank capacity of the 2021 Volvo XC60 in liters?

Which Part is the Rim?

Why does the Audi A4L make abnormal noises when passing over speed bumps?

What is the Kinergyex tire?

Do snow chains damage car tires?

How to activate the 4WD mode on Volkswagen Teramont?

Where is the oil filter located on the Geely Binrui?

Is It Safe to Buy a Used Car Without Transferring Ownership and Only Signing an Agreement?

Why Does the Car Shake When Starting Cold?

Is it a problem if there's a small bulge on the side of the tire?