What is the introduction to the gears of a manual-automatic transmission?

What does the yellow exclamation mark in the car mean?

When a yellow exclamation mark appears in the car, it indicates that there is a malfunction in the vehicle's internal components. There are six types of faults associated with the exclamation mark: brake system failure, tire pressure indicator, lighting fault warning light, transmission fault warning light, wiper fault warning light, and general fault indicator. Different types of exclamation mark indicators represent different faults, and each requires specific inspection. For example, when the brake system fault indicator lights up, it means there is a problem with the car's braking system, which could be due to brake failure or low brake fluid level, requiring immediate inspection. If the tire pressure indicator remains lit, it indicates an issue with one or more of the car's tires.

8

4

Share

What Causes Engine Idle Shaking?

The causes of engine idle shaking: 1. It may be due to unstable engine operation. Check whether the cylinder pressure, ignition spark energy, throttle position sensor, idle air control valve, and engine mounts are normal. 2. It could also be related to intake issues. Shaking may result from engine knocking, and piston carbon buildup can also cause this phenomenon. Check for trouble codes first. If no trouble codes are present, inspect the exhaust system. During engine startup, the starter motor should not produce a screeching sound, and the idle speed should stabilize around 850 rpm (refer to the vehicle manual for specific stable idle values). Gently press the accelerator to gradually increase engine speed—there should be no abnormal noises during this process. Some vehicle models may exhibit resonance at specific fixed RPMs, causing the entire body to shake. If the resonance is very mild and does not cause discomfort, it is considered normal. The resonance will disappear once the engine speed exceeds that specific RPM.

5

4

Share

Where are Lifan cars produced?

Lifan cars are produced in China. Lifan Auto is a Chinese independent automobile brand and one of the largest private enterprises in China. The first new energy vehicle launched by Lifan Auto for the market is the Lifan 650EV, positioned as a pure electric compact sedan. The Lifan 650EV has a comprehensive range of over 300km. The dimensions of the Lifan 650EV are 4625mm in length, 1715mm in width, and 1510mm in height, with a wheelbase of 2610mm. In terms of power, the Lifan 650EV uses a ternary lithium battery with a capacity of 43.1kwh. Its motor has a total power of 100kw and a total torque of 300 N·m, with a top speed of 140 km/h. For the suspension, the front uses a MacPherson independent suspension, while the rear employs a longitudinal trailing arm non-independent suspension, with electric power steering.

14

5

Share

The Difference Between Monocoque Body and Body-on-Frame Structure

The difference between monocoque body and body-on-frame structure: 1. Different advantages: The monocoque body is lightweight, low in height, and easy to assemble; the body-on-frame structure has an independent frame, higher chassis strength, better anti-jolting performance, and better stability and safety. 2. Different disadvantages: The monocoque body has weaker torsional rigidity and load-bearing capacity; the body-on-frame structure is heavy, costly, has a high center of gravity, and poor handling. 3. Different frames: The monocoque body does not have a rigid frame, only reinforcing parts such as the front, side panels, rear, and floor; the body-on-frame structure has a rigid frame, with components such as the engine, part of the transmission system, and the body mounted on the frame via suspension devices.

1

Share

How long is the Cadillac CT5?

The Cadillac CT5 has a length of 4924mm, a width of 1883mm, and a height of 1459mm, with a wheelbase of 2947mm. It features a fastback design, giving the overall styling a distinctive and fashionable appearance. Additionally, the long hood and short rear design enhance its sporty appeal. The long hood, short front overhang design, and the ultra-long 2947mm wheelbase, along with the Alpha diamond-shaped corner window at the C-pillar and the integrated ducktail spoiler, create a more defined fastback silhouette. The vehicle's taut, sculpted character lines, the integrated star-shaped door handles, and the first-time use of a new key design further enhance its premium look.

17

1

Share

How to Apply Throttle During Hill Start?

Method for applying throttle during hill start: 1. After positioning the vehicle at the starting point on the slope, press the clutch with your left foot, press the brake with your right foot, engage the handbrake, and turn on the left turn signal; 2. Lift your left foot gradually, raising the clutch pedal to about one-third of its height, using your heel as a pivot point to prevent the clutch from sliding toward the center of your foot, which helps avoid stalling; 3. Continue releasing the clutch until the vehicle body slightly vibrates, then keep your left foot steady. Press the throttle at a 45-degree angle with your right foot, ensuring the engine speed does not exceed 2000 RPM and remains between 1000 and 1500 RPM; 4. Release the clutch slightly further, then disengage the handbrake, allowing the vehicle to start smoothly.

4

1

Share

What is the introduction to the gears of a manual-automatic transmission?

What does the yellow exclamation mark in the car mean?

What Causes Engine Idle Shaking?

Where are Lifan cars produced?

The Difference Between Monocoque Body and Body-on-Frame Structure

How long is the Cadillac CT5?

How to Apply Throttle During Hill Start?

How Many Liters of Engine Oil Are Needed for an Atenza Oil Change?

What is the oil capacity of the Audi Q5 in liters?

How many seats can a B2 license drive?

What are the power specifications of the Lexus ES?