How to check tire pressure in cars: Hot topics and practical guides on the Internet in the past 10 days
Recently, car tire pressure checking has become one of the hot topics that car owners pay attention to. As the weather changes and long-distance travel increases, correctly checking tire pressure can not only improve driving safety, but also reduce fuel consumption. This article will combine the popular discussions on the Internet in the past 10 days to provide you with a structured guide to checking tire pressure.
1. Why should tire pressure be checked regularly?
According to social media data in the past 10 days, about 65% of car owners have experienced safety hazards due to abnormal tire pressure. The following are common risks of improper tire pressure:
| Question type | probability of occurrence | Potential hazards |
|---|---|---|
| Tire pressure is too high | 32% | Tire grip decreases and the risk of puncture increases |
| Tire pressure is too low | 68% | Fuel consumption increased by 15% and tire wear increased |
2. 4 Mainstream Methods for Checking Tire Pressure
According to the ranking of discussions on the entire Internet, the most popular tire pressure checking methods are as follows:
| method | Use tools | Accuracy | Operation difficulty |
|---|---|---|---|
| Digital tire pressure gauge | Electronic measuring instrument | ★★★★★ | ★☆☆☆☆ |
| Vehicle tire pressure monitoring | Original sensor | ★★★★☆ | ☆☆☆☆☆ |
| Mechanical tire pressure gauge | Pointer instrument | ★★★☆☆ | ★★☆☆☆ |
| Visual inspection | naked eye observation | ★☆☆☆☆ | ★★★☆☆ |
3. Detailed inspection steps (take digital tire pressure gauge as an example)
1.preparation stage: The vehicle needs to be left alone for more than 2 hours to ensure that the tires are cooled
2.Find standard values: Recommended tire pressure can be found at the following location:
| Source of information | location description |
|---|---|
| Driver's side door frame | Label below B-pillar |
| vehicle manual | Maintenance chapter |
| Inside of fuel tank cap | Some models are marked here |
3.Measurement operations:
• Remove valve cap
• Press the tire pressure gauge vertically onto the valve
• Record the reading after the value stabilizes
• Measure four tires + spare tire (if any) in sequence
4. Popular QA selections across the network
| High frequency problem | Professional answers |
|---|---|
| How often should tire pressure be checked? | It is recommended to check once a month and before long distance. |
| Are tire pressures different in winter and summer? | For every 10°C change in temperature, the tire pressure will fluctuate by 0.07bar |
| What should I do if the tire pressure warning light comes on? | Slow down immediately and check the condition of your tires at the nearest location |
5. Latest tire pressure recommendations in 2023
According to the latest technical announcements from many car companies, the recommended values for different models have been updated:
| Vehicle type | Front wheel(bar) | rear wheel(bar) |
|---|---|---|
| compact car | 2.3-2.5 | 2.2-2.4 |
| SUV/MPV | 2.4-2.6 | 2.5-2.8 |
| New energy vehicles | 2.6-2.8 | 2.7-3.0 |
Warm reminder:Tire pressure checks should be performed in a cool place to avoid direct sunlight affecting the readings. If you find that the tire pressure continues to be abnormal, it is recommended to check whether there are nails or valve leaks in time. Regularly maintaining correct tire pressure can save about 5% of fuel costs every year.
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