What Are the Current Test Items for Subject 2?

Symptoms of a Broken Transmission Differential?

Symptoms of a damaged transmission differential are as follows: 1. Severe abnormal noise during sudden acceleration or rapid acceleration. 2. Noticeable jerking or impact during starting, acceleration, or deceleration. 3. Excessive resistance when turning and significant tire wear. Solution for a damaged transmission differential: Contact a 4S shop as soon as possible for professional inspection and repair by a technician. Additional information about the differential: 1. The differential generally comes with a differential lock, designed to allow the front and rear wheels or two front/rear wheels to receive the same driving force. 2. The function of the differential lock is to lock the differential mechanism, preventing relative movement and ensuring both wheels rotate at the same speed.

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How to Open the Malibu Trunk?

There are two methods to open the Malibu trunk: 1. First, locate the trunk switch at the lower left corner of the Malibu's driver compartment, then pull the switch upward to open the trunk; 2. Press the button on the Malibu's remote key to open the trunk. The Malibu is built on GM's shortened Epsilon II platform and is equipped with an Ecotec 2.0L or 2.4L SIDI direct-injection naturally aspirated engine, paired with a 6-speed automatic transmission, achieving performance at an advanced level among mainstream mid-size sedans. In terms of body dimensions, the car measures 4855mm in length, 1854mm in width, and 1477mm in height, with a wheelbase of 2737mm.

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What Causes the Abnormal Noise from the Chassis After a New Car Shuts Down?

New car chassis abnormal noise after shutdown reasons are as follows: 1. After the car is parked, the engine oil will flow back into the oil pan. When the engine starts, although there is oil in the oil passages, effective oil pressure cannot be established immediately, and effective oil film is not formed between components, especially between the valves, rocker arms, and hydraulic lifters, resulting in a "clicking" sound during engine startup. 2. Of course, after the engine runs for a while, oil pressure is established, oil film is formed, and the gaps become smaller, after which this sound disappears. If the clicking noise persists after long-distance driving, it is recommended to go to a repair shop for inspection.

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What brand is the Ford car transmission?

Ford car transmissions use Ford's own brand. More information about Ford is as follows: 1. Ford is a world-famous automobile brand, one of the many brands under the American Ford Motor Company. The company and brand name originate from the surname of its founder, Henry Ford. The Ford Motor Company is one of the largest automobile manufacturers in the world, established in 1903, owning the Ford and Lincoln automobile brands, with its headquarters located in Dearborn, Michigan. 2. The logo of Ford cars features the English word 'Ford' in white letters on a blue background. Because the founder, Henry Ford, liked small animals, the logo designer created the English word 'Ford' in the shape of a little white rabbit.

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What are the differences between Shell Penzzoil and Shell Helix Ultra?

Here are the specific differences between Shell Penzzoil and Shell Helix Ultra: 1. Viscosity grades: Penzzoil has three viscosity grades, which are 5W20, 5W30, and 5W40; while Shell Helix Ultra engine oil only has two grades, 5W30 and 5W40. 2. Performance: Shell Helix Ultra engine oil is made from natural gas, with a purity of up to 99.5%, containing no petroleum impurities, and has a stronger molecular structure, resulting in better performance, such as more stable high-temperature performance, better low-temperature fluidity, lower volatility, and lower friction coefficient. The basic performance of Penzzoil includes exceptional resistance to high temperatures, long-lasting stable viscosity; exceptional resistance to evaporation, reducing oil consumption; and exceptional protection, keeping the engine performing like new. In terms of oil production and technology, Shell Helix Ultra engine oil outperforms Penzzoil in performance.

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Why Are There Cracks in the Middle Groove of the Tire?

Tire grooves develop cracks due to the following reasons: 1. Traumatic cracking: This type of cracking usually occurs irregularly in terms of location, shape, and size, caused by collisions, compression, or scraping against foreign objects while driving. 2. Aging cracks: These cracks typically appear in the later stages of tire usage, often found on the tire shoulder or lower sidewall, and sometimes visible at the bottom of the tread grooves. Additional information: Tires are one of the essential components of a vehicle, with main functions including: 1. Supporting the entire weight of the vehicle and bearing the load; transmitting traction and braking torque to ensure adhesion between the wheels and the road surface. 2. Reducing and absorbing vibrations and impacts during driving, preventing excessive vibrations and premature damage to vehicle components, adapting to high-speed performance, reducing driving noise, and ensuring safety, handling stability, comfort, and fuel efficiency.

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What Are the Current Test Items for Subject 2?

Symptoms of a Broken Transmission Differential?

How to Open the Malibu Trunk?

What Causes the Abnormal Noise from the Chassis After a New Car Shuts Down?

What brand is the Ford car transmission?

What are the differences between Shell Penzzoil and Shell Helix Ultra?

Why Are There Cracks in the Middle Groove of the Tire?

What is the sponge inside the tire?

Why does the vehicle have high idle speed during cold start in summer?

What do the PRNDL gears on an automatic transmission car mean?

Does Mixing Two Types of Engine Oil Affect the Engine?