How to Repair Steering Wheel Wear?

Does the 2021 Corolla come with a particulate filter?

2021 Corolla models do not come with a particulate filter. The 2021 Corolla has a total of 12 variants, none of which include a particulate filter, yet they still meet the China VI emission standards. A particulate filter is a ceramic filter installed in the exhaust system of diesel engines, designed to capture particulate emissions before they are released into the atmosphere. It can reduce soot emissions from diesel engines by more than 90%, and the captured particulate matter is subsequently burned off during vehicle operation. How the particulate filter works: The diesel particulate filter is coated with metals such as platinum, rhodium, and palladium. The black smoke containing carbon particles emitted by the diesel engine enters the particulate filter through a dedicated pipe. Inside the filter, densely arranged bag-style filters capture the carbon particles on a metal fiber felt filter. When the accumulated particulate matter reaches a certain level, a burner at the end automatically ignites, burning off the captured carbon particles and converting them into harmless carbon dioxide. To check if the 2021 Corolla has a particulate filter, you can use the following three methods: Check the and to see if there is a particulate filter function. Additionally, carefully review the fault codes in the manual to see if there is a "particulate filter" warning light indicator. Check the label on the oil cap. If the oil cap clearly states 0W-20 grade oil, it indicates the presence of a particulate filter. Look behind the three-way catalytic converter on the exhaust pipe for an additional cylindrical section. If present, that is the particulate filter.

8

2

Share

Is It Necessary to Replace the CV Joint If It's Leaking Oil?

CV joint leakage requires replacement. The primary reason for CV joint oil leakage is the damage to the external rubber boot, which leads to insufficient lubrication of the CV joint, causing severe wear and damage. It is recommended to replace it to avoid major losses due to minor issues. CV joints can be divided into three types: outer CV joint, inner CV joint (tripod type), and inner CV joint (six-ball type). The specific descriptions are as follows: 1. Outer CV Joint: In this type of CV joint, the steel balls are fixed in six windows of a cage between the inner race and the outer race. The steel balls are positioned exactly halfway in both the inner race and the outer race to determine the angle of the universal joint. The smooth surface treatment allows the movement of the universal joint to function like a helical gear. The six steel balls each push their respective ball tracks in the inner race and outer race, transmitting torque through the steel balls instead of gear teeth. 2. Inner CV Joint (Tripod Type): The tripod-type constant velocity joint does not have steel balls but uses three bearings with needle rollers that can slide within three tracks in the outer race. It is mainly used for the inner CV joint of four-wheel-drive vehicles, suitable for positions where the torsion angle is not large. It can slide inward and outward to accommodate the length changes of the drive shaft during vehicle movement. 3. Inner CV Joint (Six-Ball Type): This sliding-type constant velocity joint product has a different design concept, where torque is transmitted by steel balls in inclined tracks. The product performs exceptionally well, surpassing the TJ-type inner CV joint, but has a shorter sliding distance, which can address noise issues. It is widely used in four-wheel-drive vehicles.

12

2

Share

What is the weight of the LaCrosse body?

The weight of the LaCrosse body is 1770 kilograms. The LaCrosse is a new mid-to-high-end sedan launched by Shanghai GM, positioned between the Regal and the Royaum. In terms of body dimensions, the LaCrosse measures 5031 mm in length, 1853 mm in width, and 1458 mm in height, with a wheelbase of 2807 mm. For power, the LaCrosse is equipped with a turbocharged engine that delivers a maximum horsepower of 169 hp, a maximum torque of 250 Nm, a maximum power of 124 kW, a maximum power speed of 5600 rpm, and a maximum torque speed ranging from 1700 to 4000 rpm.

16

0

Share

What to Do If There Are Small Bubbles After Applying the Film?

Depending on the number and size of the bubbles, you can either replace the film or smooth them out. Below are some solutions for dealing with small bubbles after applying the film: 1. Many large bubbles: If there are numerous large bubbles that are difficult to smooth out, it is recommended to replace the film entirely, as this not only affects aesthetics but also driving safety. 2. Few but large bubbles: If there are not many bubbles but they are large, you can make a small cut and use a squeegee and a heat gun to slowly smooth them out. 3. Few and small bubbles: If there are only a few small bubbles, you can puncture them with a needle and then press them flat. 4. Sudden occurrence of many large bubbles: If bubbles suddenly appear in large numbers and are big enough to affect driving safety, you can gently lift the edge where the bubbles are, similar to applying a phone screen protector, and then reapply the film following the proper procedure. However, this method is only suitable for emergencies, and it is recommended to replace the film as soon as possible afterward.

7

2

Share

What are the three driving modes of the BMW 3 Series?

The three driving modes of the BMW 3 Series are ECO Pro (Economy Mode), Comfort Mode, and Sport Mode. Below is a detailed introduction to these three modes: 1. ECO Pro (Economy Mode): By adjusting the gear-shifting logic and limiting fuel injection, this mode achieves fuel-saving effects. The power output is relatively smooth, and to some extent, it restricts rapid changes in vehicle speed. 2. Comfort Mode: The suspension performs more softly and linearly, the steering wheel response improves, and the vehicle stability is further enhanced. It provides better smoothness and comfort when passing over speed bumps or when braking and accelerating, with more prominent cushioning capabilities. The power delivery is gentle, avoiding any noticeable jerking sensation. 3. Sport Mode: The power response is very aggressive. The transmission shifts gears only when the engine reaches higher RPMs, ensuring excellent dynamic performance. However, the strong power output inevitably leads to increased fuel consumption and greater wear on the transmission and engine.

6

5

Share

How to Solve the Sunroof Noise Issue in the 10th Generation Civic?

The solutions for the sunroof noise issue in the 10th Generation Civic are as follows: 1. Check the sunroof fixation: Inspect the sunroof's fixation, as it might be caused by loose screws. Adjust the sunroof screws to eliminate the noise. 2. Check the sliding rails: Then inspect the sunroof sliding rails and consider adding some lubricating oil. Information about car sunroofs is as follows: 1. Function: Car sunroofs are installed on the roof, effectively facilitating air circulation inside the vehicle and increasing the intake of fresh air. Additionally, car sunroofs can broaden the view and meet the needs of mobile photography and videography. 2. Classification: Car sunroofs can be roughly divided into external sliding type, internal sliding type, internal sliding and external flipping type, panoramic type, and curtain type, among others.

4

3

Share

How to Repair Steering Wheel Wear?

Does the 2021 Corolla come with a particulate filter?

Is It Necessary to Replace the CV Joint If It's Leaking Oil?

What is the weight of the LaCrosse body?

What to Do If There Are Small Bubbles After Applying the Film?

What are the three driving modes of the BMW 3 Series?

How to Solve the Sunroof Noise Issue in the 10th Generation Civic?

What is the reason why the car cannot move forward or backward after starting?

After how many years is a pickup truck mandatorily scrapped?

Do new cars need a break-in period nowadays?

How to Call the Owner to Move the Car When It's Blocked?