What are the hazards of not performing wheel alignment?

What is the first maintenance mileage for the Nissan Classic Sylphy?

The first maintenance for the Nissan Classic Sylphy is at 1,000 kilometers or one month, whichever comes first. It is important to perform the maintenance within the specified mileage. The Sylphy is a sedan series launched by Dongfeng Nissan Passenger Vehicle Company. Its body dimensions are 4,641mm in length, 1,815mm in width, and 1,447mm in height, with a wheelbase of 2,712mm. In terms of appearance, the Sylphy adopts the family VMotion 2.0 design language. Benefiting from Nissan's global CMF platform with a longer and wider chassis structure, the Sylphy boasts a 1.254 luxury car width-to-height ratio, achieving an ultra-low drag coefficient of 0.26Cd. Additionally, the 1.5Gpa UHSS high-rigidity body structure ensures enhanced driving safety.

16

1

Share

What Causes the Abnormal Noise at the Engine Belt?

Abnormal noise at the engine belt occurs because the belt is slipping on the generator, causing intense friction and vibration between the belt and the pulley, which produces a certain frequency of noise. The belt may be loose or aged. Factors that can lead to belt looseness include improper adjustment of the belt tensioner or insufficient tensioner spring force. In this case, the tension of the belt tensioner should be adjusted. If this doesn't resolve the issue, the tensioner should be replaced. Belt aging mainly refers to the belt gradually hardening and losing elasticity over prolonged use, reducing the friction between the belt and the pulley. Since the main component of the drive belt is rubber, especially in winter, the rubber becomes hard and brittle, reducing the friction coefficient. If the belt is excessively worn, it may also produce a "squeaking" noise.

19

2

Share

How to Operate Car Window Buttons?

Car window buttons can be pressed firmly downward to automatically lower the window completely, or pulled firmly upward to automatically raise it fully. If you want the window to stop at a specific position, gently toggle the button up or down. There is a pressure point inside the mechanism—just try a few times to get the hang of it. For cars equipped with one-touch window control, the window switch has two positions: the first position works like a regular electric window, while the second position allows the window to automatically open or close fully with a single press and release. One-touch window control refers to a system where the car window glass can be fully opened or closed with a single button press. Nowadays, most mid-to-high-end car models come with this feature, primarily for the convenience of drivers and passengers, and to prevent distractions caused by manually operating the windows, thereby improving safety. One-touch windows usually also have an anti-pinch function to avoid the risk of pinching fingers.

5

1

Share

What is the solution to the abnormal noise in the X-Trail's sunroof?

Solution for abnormal noise in the X-Trail's sunroof: The noise is usually caused by friction between the sunroof glass seal and the roof metal panel. Generally, spraying some dashboard wax on the external seal or cleaning the seal thoroughly and applying some hand cream can resolve the noise issue. The X-Trail is a model under Dongfeng Nissan, with body dimensions of 4675mm in length, 1820mm in width, and 1722mm in height. The X-Trail features a multi-link independent rear suspension with a double-loop structure, which increases torsional rigidity by 30% compared to previous models, enhancing straight-line high-speed performance. Combined with the tuned MacPherson independent front suspension and high-speed damping control shock absorbers, the X-Trail not only handles various road conditions with ease but also provides ride comfort comparable to luxury sedans.

9

2

Share

What Causes Engine Piston Slap Noise?

Engine piston slap noise causes: 1. Bent or twisted engine connecting rod deformation; 2. Excessive carbon buildup in the engine leading to increased compression ratio and detonation; 3. Poor engine lubrication conditions causing abnormal friction between pistons and cylinder walls; 4. Incorrect gasoline grade usage resulting in excessive speed that leads to high cylinder pressure, causing piston skirt to impact cylinder walls and produce knocking sounds. Engine piston slap noise refers to abnormal sounds produced by the piston striking the cylinder walls. The determining factor for piston slap lies in the clearance between the piston and cylinder wall. When piston clearance is too large, slapping is likely to occur. The noticeable manifestation is louder knocking sounds when the car engine is cold (due to larger piston clearance), but as engine temperature rises, piston clearance decreases accordingly, and the knocking sound diminishes.

17

3

Share

Where is the cabin air filter located in the Boyue vehicle?

The cabin air filter of the Boyue vehicle is located in the front passenger side, beneath the glove compartment near the center console area. To access it, simply clear out any items from the glove box before proceeding with removal. The Boyue is a model under Geely Auto, with body dimensions measuring 4519mm in length, 1831mm in width, and 1694mm in height, featuring a wheelbase of 2670mm. In terms of exterior design, the Boyue's front fascia adopts Geely's signature "water ripple" grille design. Considering the robust aesthetic required for SUVs, designers reduced the number of grille meshes, resulting in a cleaner overall appearance with more pronounced angular features.

18

1

Share

What are the hazards of not performing wheel alignment?

What is the first maintenance mileage for the Nissan Classic Sylphy?

What Causes the Abnormal Noise at the Engine Belt?

How to Operate Car Window Buttons?

What is the solution to the abnormal noise in the X-Trail's sunroof?

What Causes Engine Piston Slap Noise?

Where is the cabin air filter located in the Boyue vehicle?

What is the function of a car shark fin?

What is the difference between Hill Start Assist and Auto Hold?

What brand is the Phideon car?

What to Do When the Car Exhaust Warning Light Comes On?