Why is the rear wheel of the car slightly tilted?

1 Answers
ZoeyAnn
07/29/25 8:52pm
Car rear wheel tilt is also called tire camber. To ensure the vehicle drives straight during movement, the rear wheel camber is normal, and the front wheels may also have toe-in. Here are the relevant details: 1. Camber in civilian vehicles: Typically, original civilian vehicles have "positive camber," which is mainly used to reduce the tire contact area during straight-line driving, lower driving resistance, and improve fuel economy. The range is generally between 0.0-1.5 degrees. 2. Camber in racing cars: The "camber" mentioned in racing cars is mostly "negative camber," also known as "inward camber." Therefore, when in the pit area of a racetrack, if technicians or drivers mention "camber," it specifically refers to "inward camber," with a range typically between 0.0-6.0 degrees.
Was this review help?
13
2
Share
More Forum Discussions

Can the EA211 spark plug not use double platinum?

EA211 spark plugs can use double platinum. The lifespan of platinum spark plugs is 5 times that of ordinary spark plugs, and the average lifespan of double platinum spark plugs can reach 160,000 kilometers. The following is an introduction to the advantages of double platinum electrode spark plugs: 1. Advantages of platinum electrode spark plugs: (1) Improved ignition performance. (2) Enhanced spark performance. (3) Easily stabilizes within the optimal temperature range between self-cleaning combustion and incandescent combustion. (4) Expanded thermal range. (5) Excellent durability. 2. Types of platinum electrode spark plugs: (1) In terms of materials, they mainly include: nickel alloy, platinum, iridium, etc., all of which have good conductivity. (2) The electrode structures of spark plugs include: single-pole, double-pole, triple-pole, and quadruple-pole, etc.
6
1
Share

Why is the steering wheel locked and the key unable to turn?

The steering wheel is locked and the key cannot be turned because the automatic locking function of the steering wheel has been activated. Here are the relevant explanations: 1. Steering wheel anti-theft function: The steering wheel lock is a simple anti-theft feature. When the car is turned off, if the steering wheel is turned left or right or the wheels are not aligned when parked, the force applied can cause the steering wheel to rotate, triggering the self-locking function. Even if the key is inserted and turned with force, it won't move. This is the vehicle's anti-theft system detecting a potential theft risk, thus locking the steering wheel to prevent theft. 2. Solution for a locked steering wheel: First, insert the key and press the brake, then turn the steering wheel left and right. While turning the steering wheel, turn the key to complete the unlocking procedure. If you're not familiar with the process, it might not succeed on the first attempt. Don't worry; simply remove the key and repeat the steps 1-2 times, and you should be able to unlock it successfully.
4
3
Share

What Causes the High-Pitched Squealing Sound When Braking?

The reasons for high-pitched squealing sounds when braking: 1. The wear indicator emits a sharp noise as a replacement reminder: Most vehicle braking systems are equipped with a warning mechanism to alert drivers to replace brake pads. When the brake pads wear beyond the designated warning threshold, the wear indicator produces a piercing noise to prompt the owner to inspect or replace the brake pads at a service center. Failure to replace them promptly may result in the metal wear indicator scoring fatal grooves into the brake disc, rendering it unusable. Additionally, excessively worn brake pads can lead to brake failure, potentially causing severe accidents. 2. Severely worn brake discs causing noise: If the brake disc is heavily worn, the outer edge beyond the contact area with the brake pad may develop a raised ridge relative to the friction surface. When the corner of the brake pad rubs against this raised edge of the brake disc, it can generate noise. There are generally two solutions: either have the edges of the brake pads ground down at a service center to avoid contact with the raised disc edge, or opt for a complete brake disc replacement. 3. High-pitched squealing during braking in new vehicles: Many owners assume this indicates a manufacturing defect when they hear sharp noises during braking in new cars. However, this is often part of the break-in process between new brake pads and discs. The noise occurs when braking happens to contact a hard spot in the brake pad material. Applying lubricant at a service center can help reduce this noise.
4
4
Share

What are the reasons for the engine fault light in Jetta VS5 to illuminate?

When there is a malfunction in the engine or related components, the engine fault indicator light on the car's dashboard will illuminate, serving as a preventive measure. Generally, the main reasons for the engine fault light to illuminate include the following. 1. Sensor issues: The sensors referred to here include those for coolant temperature, crankshaft position, air flow, intake air temperature, oxygen sensor, etc. When these sensors are damaged, have poor contact, or experience signal interruption, the car's ECU cannot accurately obtain engine data, leading to the illumination of the engine fault light. 2. Maintenance issues: Poor engine maintenance is the most common cause of the engine fault light illuminating. Vehicles have specific maintenance cycles, and if the owner does not adhere to these schedules, combined with poor driving habits, it will increase the burden on the engine's operation, eventually prompting the fault light to remind the owner to pay attention to the car. 3. Fuel quality issues: The fuel quality mentioned here includes both fuel and engine oil. The fuel added to a car usually has a specific grade, and engine oil can be semi-synthetic or fully synthetic. Manufacturers generally recommend which grade of fuel and type of engine oil to use. If the owner does not follow these recommendations, prolonged use can lead to engine wear. 4. Poor combustion of the air-fuel mixture: Faults in the engine's spark plugs, ignition coils, fuel pump, or clogged fuel lines can all cause poor combustion of the air-fuel mixture. Poor combustion leads to engine carbon buildup or knocking issues, which are eventually detected by the engine's oxygen sensor and reported to the ECU, naturally causing the fault light to illuminate as a warning. 5. Air intake issues: The engine requires air intake during combustion, making the air filter element crucial in this process. If the car's air filter is not clean and not regularly cleaned, it can affect the car's air intake. Over time, this can lead to clogging, and in severe cases, cause the engine fault light to illuminate.
5
0
Share

Does a Dual Clutch Belong to Automatic Transmission?

Dual clutch belongs to automatic transmission. The specific introduction about dual clutch is as follows: 1. Dual clutch is a mechanical automatic transmission: it does not have a clutch pedal. 2. Dual clutch transmission is different from ordinary automatic transmission systems: it is based on manual transmission but belongs to automatic transmission. In addition to the flexibility of manual transmission and the comfort of automatic transmission, it can also provide uninterrupted power output. 3. Automatic transmission means that the driver does not need to shift gears manually: the vehicle will automatically select the appropriate gear according to the driving speed and traffic conditions.
4
2
Share

Where is the location to add windshield washer fluid in a car?

The replacement of a car's carbon canister solenoid valve does not have a fixed interval. If the carbon canister solenoid valve is not damaged, there is no need to replace it with a new one. The car's carbon canister is usually located between the fuel tank and the engine. It absorbs and filters gasoline vapors inside the fuel tank. The solenoid valve controls the entry of fuel vapors into the engine for combustion, thereby reducing fuel consumption and preventing excessive pressure in the fuel tank. When the car starts, the solenoid valve controls the opening of the activated carbon canister, allowing the absorbed fuel vapors to be reintroduced into the intake manifold for combustion. If the carbon canister solenoid valve is damaged and cannot open or close the canister, it may prevent fuel vapors from entering the cylinders for combustion. If it fails to close and remains in a constantly open mode, it may cause the air-fuel mixture to become too rich, leading to incomplete combustion. Most of the unburned fuel is expelled from the vehicle, resulting in fuel waste and increased fuel consumption. If the solenoid valve frequently remains closed, gasoline vapors in the carbon canister may accumulate and eventually overflow, potentially causing environmental pollution.
16
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.