···
Log in / Register

What are the reasons for low car tire pressure?

4 Answers
LaSerenity
07/29/25 12:54pm
Car tire damage or slow air leakage from car tires. The following are the effects and reasons for low car tire pressure: Effects of low car tire pressure: Low car tire pressure will increase tire body deformation, easily causing cracks on the tire side, while generating flexing motion, leading to excessive heat, promoting rubber aging, fatigue of the cord ply, and cord breakage. It will also increase the tire's contact area with the ground, accelerating shoulder wear. Reasons for low car tire pressure: Car tire damage. When a car tire is damaged, it will inevitably cause air leakage issues. Over time, the tire pressure will become low. When a car tire is damaged, immediate repair or replacement must be carried out to avoid potential safety hazards.
Was this review help?
18
2
Share
LeArthur
08/14/25 1:42am
I've found that there are two most common reasons for low tire pressure in cars: one is when the tire gets punctured by a nail or sharp object. I've experienced this before—suddenly feeling the steering wheel unstable while driving, only to find out it was a nail causing a slow leak. The other reason is tire aging or poor sealing of the valve stem, which naturally leads to air loss over time. Additionally, weather changes can cause tire pressure to drop, especially in cold conditions. That's why I always remind myself to check the tire pressure monthly with a pressure gauge and top it up or visit a repair shop if it's too low, to avoid increased fuel consumption or the risk of a blowout. Regular tire maintenance also extends their lifespan, after all, safety comes first.
Was this review help?
11
5
Share
Expand All
OJulian
10/09/25 6:34am
From my years of driving experience, low tire pressure is often caused by multiple factors. For example, low temperatures can cause gas contraction, naturally reducing tire pressure; or small cracks in the tire or loose valve stems, where slow air leakage is common; sometimes, wheel rim damage or aging seals can also cause air loss. I recommend paying attention to the tire pressure monitoring system alerts and addressing issues promptly, otherwise uneven tire wear can occur, affecting handling and even increasing the likelihood of accidents. It's especially important to check more frequently during seasonal changes to ensure the pressure is within the recommended range, which ensures peace of mind while driving.
Was this review help?
17
5
Share
Expand All
LeColton
11/22/25 7:49am
I always take a quick glance at my tires before driving. Low tire pressure is often caused by punctures from foreign objects, like nails, or natural wear and tear where the rubber ages and loses its seal. In such cases, I usually use a pump to add air before heading to a repair shop. For prevention, regularly cleaning the tire surface and avoiding potholes can help reduce such issues. Remember to address it promptly, or it may accelerate tire damage.
Was this review help?
1
1
Share
Expand All
More Forum Discussions

What are the requirements for the third-phase traffic duty station?

The main task is to assist police officers in guiding citizens to comply with traffic regulations. For example, dissuading non-motor vehicles from running red lights, stopping beyond the line, going against traffic, or driving in non-designated lanes; discouraging pedestrians from running red lights or not using sidewalks. Stages: The three-hour persuasion activity is divided into three stages. In the first stage, trainees are required to stand at the intersection for one hour. The second stage allows trainees to rest and learn basic traffic knowledge. In the third stage, trainees continue to stand at the intersection for another hour. They must wear reflective vests uniformly, hold a small yellow triangular flag labeled "Traffic Persuader," and carry a whistle, directing on-site traffic under the command of traffic police. Duty Station: If a trainee leaves the post without approval from a police officer or auxiliary police, fails to dress as required or carry persuasion equipment, performs duties carelessly, or finds someone to substitute for the persuasion activity, they will be deemed as failing. The trainee must redo the duty station until they pass.
13
0
Share

What Causes the Handbrake of a Sedan to Fail to Hold?

Introduction to the reasons why the handbrake fails to hold: 1. Braking effect: The ABS activates, but the car still shows no obvious braking effect, and the braking distance significantly increases. 2. ABS not activated: The wheels do not lock up, the ABS does not activate, and the car rolls forward. The first issue likely stems from the tires, possibly due to severe tire wear, leading to a reduced static friction coefficient, which makes the tires prone to locking up and causes the ABS to intervene too early, failing to generate effective braking force and compromising safety. Solution: 1. Replace the tires: It is recommended to switch to a slightly larger tire size for a significantly improved braking effect. The second issue likely originates from the braking system itself. 2. Replace the brake pads: If a noticeable friction sound is heard during braking, it indicates severely worn brake pads that should be replaced immediately. If no sound is heard, the issue may lie with a malfunctioning brake pump, preventing the brake piston from working effectively. In such cases, it is advisable to promptly visit a repair shop to service the brake assembly.
15
2
Share

Will points be deducted if the two sides of the reverse parking are not equally wide?

As long as the mirrors are not outside the line, no points will be deducted. Here is the relevant introduction about reverse parking: 1. Technique: Align the mirror and turn right fully. When starting the first reverse parking, observe the positional relationship between the left rearview mirror and the parking line. First, turn the steering wheel half a turn to the right and start moving. When the left rearview mirror covers the parking line, turn the steering wheel fully to the right; while reversing with the steering wheel fully turned to the right, look at the right rearview mirror. Observe the distance between the car body and the right front corner of the parking space, keeping this distance at 30 centimeters. If it is too narrow, adjust the steering wheel. The standard width of the parking space line is 15 centimeters, so in the rearview mirror, it should appear as roughly two parking space line widths. 2. Precautions: Generally, start in 1st gear and do not shift incorrectly. When controlling the speed, turning the steering wheel as quickly as possible is always better. When these two conflict, prioritize controlling the speed.
13
5
Share

What Causes the Popping Sound in the Engine Compartment at Idle?

Excessive carbon deposits in the combustion chamber not only increase the compression ratio (resulting in high pressure) but also create high-temperature hot spots on the carbon deposit surfaces, leading to engine knocking. Below is an introduction to car idling: 1. The Role of Car Idling: Idling is a working condition of a car, referring to the engine running in neutral gear. The engine speed during idling is called the idle speed. The idle speed can be adjusted by modifying the throttle size, among other methods. Idling means the engine is "exerting force without doing work." When the engine is running, if the accelerator pedal is completely released, the engine enters the idling state. 2. Causes of Unstable Idling: Direct causes refer to mechanical parts being dirty, worn, or incorrectly installed, leading to variations in cylinder power output, which results in an imbalance of power among cylinders and causes unstable idling. Indirect causes refer to abnormalities in the engine's electronic control system, leading to poor combustion of the air-fuel mixture, making it difficult to balance the power output among cylinders and causing unstable idling.
9
0
Share

Why does the carbon canister solenoid valve keep inhaling at idle?

Carbon canister solenoid valve does not work at idle. If it keeps working now, it is recommended to check whether the solenoid valve control circuit is in the on state and whether the solenoid valve is interfered with, resulting in frequent operation. The following is a related introduction about car idling: 1. The role of car idling: Idling is a working condition of the car, which means that the engine is running in neutral. The speed of the engine at idle is called the idle speed. The idle speed can be adjusted by adjusting the size of the throttle and so on. Idling means the engine "outputs power but does no work". When the engine is running, if the accelerator pedal is completely released, the engine is in an idle state. 2. Reasons for unstable idle speed: Direct reasons refer to mechanical parts being dirty, worn, or installed incorrectly, resulting in changes in cylinder power, which in turn causes an imbalance in the power of each cylinder, leading to unstable engine idle speed; Indirect reasons refer to the abnormal operation of the engine electronic control system, resulting in poor combustion of the mixture, making it difficult to balance the power of each cylinder, causing unstable engine idle speed.
5
0
Share

Scoring Standards for Reverse Parking in the Garage?

Failure to follow the prescribed route or sequence results in an immediate deduction of 100 points, vehicle body crossing the line deducts 100 points, failure to enter the garage deducts 100 points, and stopping midway deducts 100 points. Below is relevant information about reverse parking in the garage: 1. Technique: Align the mirror and turn the wheel fully to the right. When starting the first reverse parking maneuver, observe the position relationship between the left rearview mirror and the parking line. First, turn the wheel half a turn to the right and then start, observing the left rearview mirror blocking the parking line before turning the wheel fully to the right; when reversing with the wheel fully turned to the right, watch the right rearview mirror. Observe the distance between the vehicle body and the right front corner of the garage, maintaining this distance at 30 centimeters. If it's too narrow, adjust the wheel direction. The standard width of the garage line is 15 centimeters, so in the rearview mirror, it should appear roughly as two garage line widths. 2. Precautions: Generally start in 1st gear, ensuring not to shift into the wrong gear. When controlling the speed effectively, turning the steering wheel as quickly as possible is always better. When these two factors conflict, prioritize controlling the speed.
3
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.