Browse
For Sale
Antiques CollectiblesApparelBaby Kids ItemsBooks， Movies And MusicElectronicsFree StuffGarden OutdoorHealth BeautyHome GoodsHome Improvement SuppliesMusical InstrumentsOffice SuppliesPet SuppliesSporting GoodsTicketToys GamesTransportationOthers
Jobs
AccountingAdministration & Office SupportAdvertising， Arts & MediaBanking & Financial ServicesCall Center & Customer ServiceCEO & General ManagementCommunity Services & DevelopmentConstructionConsulting & StrategyDesign & ArchitectureEducation & TrainingEngineeringFarming， Animals & ConservationGovernment & DefenseHealthcare & MedicalHospitality & TourismHuman Resources & RecruitmentInformation & Communication TechnologyInsuranceLegalManufacturing， Transport & LogisticsMarketing & CommunicationsMining， Resources & EnergyReal Estate & PropertyRetail & Consumer ProductsSalesScience & TechnologySelf EmploymentSport & RecreationTrades & ServicesOther
Property
BuyRent
Cars
Used CarsNew CarsOthers
Services
BusinessCraftsDesign And WebEventsHome ImprovementLegalLessonsPersonalPetsPhotographyRepair And Technical SupportWellnessWriting， Translation， And TranscriptionOthers
Community
Activities & GroupsArtists & MusiciansClasses & LessonsEventsFriendship & NetworkingLost & FoundRideshareSports TeamsVolunteersTravel & Travel PartnersSkills & Language SwapOther

Why is it unnecessary to repair a tire that hasn't been punctured through?

1 Answers
Carole
07/29/25 5:26pm
Some tires don't need repair when they haven't been punctured through because the nail has only penetrated the tread. The tread is very thick, so the nail only damages the tire's rubber without affecting the internal structure of the tire, and it doesn't cause any air leakage. It merely leaves a pinprick on the tread, which doesn't affect normal driving, hence there's no need for repair. Here is some related knowledge about tire punctures: It is not advisable to repair a puncture on the tire sidewall; instead, it should be replaced immediately. The sidewall is the weakest part of the tire, consisting of two layers of rubber and two layers of cord. The sidewalls of most car tires for shock absorption are not reinforced with steel belts.
Was this review help?
12
1
Share
More Forum Discussions

Should Wedding Cars Be in Even or Odd Numbers?

Wedding cars are generally in even numbers, as wedding-related items are usually paired to symbolize harmony and togetherness. Precautions for Decorating Wedding Cars: Use transparent adhesive stickers on the car hood before applying wedding decorations. This method neither affects the car's color nor scratches the paint, and it prevents paint peeling when removed. Methods for Removing Stickers: 1. Using Alcohol: Be cautious if the car windows have solar films, as direct alcohol application can damage them. For windows with solar films, gently wipe with an alcohol-dipped towel. For windows without films, spray alcohol directly and wipe after a short wait. 2. Using Essential Balm: Essential balm effectively removes sticky residues due to its adhesive-dissolving properties. It easily tackles stubborn sticker residues, providing a complete solution to sticker removal challenges.
17
0
Share

Should Freon Be Added If the Air Conditioning in a New Car Is Not Cooling?

Freon needs to be added if the air conditioning in a new car is not cooling. Turn on the air conditioning and also press the AC button. Other reasons for the air conditioning not cooling are as follows: Damaged Expansion Valve: A damaged expansion valve prevents the formation of high pressure in the system before the valve, causing the high-pressure refrigerant to fail to reach 150Kpa. As a result, the evaporator behind the expansion valve cannot cool down, leading to ineffective air conditioning. Internal Wear of the Air Conditioning Compressor: This results in the pressure between the air conditioning compressor and the expansion valve failing to reach 150Kpa to 200Kpa, preventing the refrigerant in the system from circulating normally and causing the air conditioning to not cool. Refrigerant Leakage: If there is too little refrigerant in the air conditioning system, the amount of refrigerant sprayed into the evaporator from the expansion valve will also decrease. Consequently, when the refrigerant evaporates in the evaporator, the amount of heat absorbed will decrease, leading to a reduction in cooling capacity.
16
0
Share

Can You Press the Accelerator During a Hill Start Test?

You can press the accelerator during a hill start test. When starting on a slope, first slowly release the clutch pedal. Wait until the car shakes slightly, then release the brake pedal, and the car will move. If the car doesn't move, release the clutch a bit more until it starts moving. Correct method for hill start: When starting, shift into first gear. Then, slowly lift the clutch pedal with your left foot. Once you feel the clutch engage, pause briefly, then continue to slowly lift the clutch pedal while gradually pressing the accelerator pedal with your right foot. After the clutch is fully engaged, keep your right foot on the accelerator. You can shift to a higher gear once the speed increases. Reasons why manual transmission cars stall during hill starts: Stalling during a manual transmission hill start is usually caused by releasing the clutch too quickly. Practice is needed to improve clutch control.
8
5
Share

Can National IV be Upgraded to National V?

National IV vehicles cannot be upgraded to National V standards. This is because the vehicle identification number (VIN) and the vehicle's record in the environmental protection department cannot be altered. Even if parts of the vehicle that do not meet emission standards are replaced and the calibration data is adjusted to technically comply with the emission standards, the state does not recognize such operations. The records in the environmental protection department and the vehicle management office will still show that this is a vehicle that does not meet emission standards. Concept: The National IV emission standard is the fourth stage of China's motor vehicle pollutant emission standards. The main pollutants emitted by vehicles include HC (hydrocarbons), NOx (nitrogen oxides), CO (carbon monoxide), and PM (particulate matter). Through the application of technologies such as improved catalytic converter active layers, secondary air injection, and exhaust gas recirculation systems with cooling devices, the standard aims to control and reduce vehicle emissions to below specified levels. Emission: National IV standard buses will no longer have 'black tails.'
8
0
Share

Why Does the Steering Wheel Shake When Braking a Car?

The reasons for steering wheel shaking when braking a car: Brake disc wear or unevenness: Worn brake discs can cause shaking when braking. Solution: Resurface the brake discs or replace them with new ones. It is recommended to have them inspected at a 4S shop. Engine mount aging: Car shaking can sometimes be related to aging engine mounts. If the engine mounts are faulty, these vibrations can be transmitted to the steering wheel and the interior, causing shaking during idling. Solution: Replace the engine mounts. Tire aging, deformation, or bulging: If the driver suspects that the tires are causing the shaking while driving, the simplest method is to carefully feel the tire treads with hands. If the treads are jagged, it indicates that the tires have aged or deformed. Solution: Replace the tires with new ones. Dirty throttle body or excessive carbon buildup in fuel injectors: A dirty throttle body can cause improper closing or a stuck idle stepper motor, both of which can lead to high engine idle speed. Additionally, carbon buildup generated during engine operation can also cause vehicle shaking. Solution: Inspect the throttle body and fuel injectors. If the throttle body is found to be dirty or the fuel injectors have excessive carbon buildup, they should be cleaned promptly.
11
1
Share

How to Adjust the Time on a Car?

First, power on the vehicle, then use these two buttons at the lower left corner of the dashboard to quickly adjust the time. The left button is the selection key—press it once to adjust the hours. Press the left button twice consecutively to adjust the minutes. Then, use the right button to increase or decrease the minutes until the desired time is set.
12
0
Share
Trending Ranking
Is U-turn allowed at a red light?
Does Interior Modification of a New Car Affect License Plate Registration?
Can Changing the Wheel J Value Pass Annual Inspection?
4
Can You Press the Clutch on a Curve?
5
Do Unsold Cars Have Insurance?
6
Is the Steering Wheel of Rear-Wheel Drive Cars Heavy?
7
Can Out-of-Town Vehicles Undergo Local Inspection?
8
Can I make a U-turn when the traffic light ahead is red for left turns?
9
Why does a manual transmission have severe continuous jerking when shifting to higher gears?
10
Where Can Motorcycles Access Highways?
More Forum Discussions

Is there a fine for smoking and taking photos while driving?

15
1
1

Is Safety Inspection Required for New Vehicle Registration?

5
1
1

What are the length, width, and height of a four-axle vehicle?

7
0
0

What license is required to drive a sedan?

18
0
1
About Us
Terms of Use
Privacy Policy
Help
Contact Us
FAQ
Cookie
Cookie Policy
Cookie Settings
© 2025 Servanan International Pte. Ltd.