How to change tires on a car
Recently, discussions about car maintenance and emergency treatment have continued to be popular on social media, especially the topic of "how to change tires on a small car", which has become the focus of attention of novice drivers and self-driving enthusiasts. The following is a compilation of structured data related to tire replacement in the hot topics on the Internet in the past 10 days, as well as a detailed step-by-step guide to tire replacement.
1. Statistics of hot topics in the past 10 days
| Popular platforms | Related topics | Number of discussions (times) |
|---|---|---|
| #High-speed tire blowout self-rescue guide# | 128,000 | |
| Douyin | "Girls change tires in 3 minutes" challenge | 95,000 likes |
| Zhihu | How to choose a spare tire? | 32,000 reads |
| car home | Tips for changing tires in winter | 17,000 comments |
2. Preparations before changing tires
1.Tool inspection: Make sure the vehicle is equipped with a jack, wrench, warning triangle and spare tire (it is recommended to check the spare tire pressure regularly).
2.safe environment: Park the vehicle on a flat, hard road, turn on the double flashing lights, and place warning signs (50 meters on ordinary roads, 150 meters on highways).
3.Vehicle fixation: Tighten the handbrake, shift the automatic gear to P gear, and the manual gear to 1st gear or reverse gear.
3. Detailed steps for changing tires
| steps | Operating Instructions | Things to note |
|---|---|---|
| 1. Loosen the screws | Use a wrench to loosen the tire screw counterclockwise (do not remove it completely) | If the screw is too tight, you can use the wrench with your foot to apply force. |
| 2. Jack up the vehicle | The jack is supported at designated support points on the chassis (see vehicle manual for details) | Just keep the tire 2-3cm off the ground |
| 3. Remove the tire | Unscrew the screws completely and remove the old tire | The tires may be heavy and require both hands to support them. |
| 4. Install spare tire | Align the screw holes and pre-tighten the screws manually | Pay attention to the spare tire speed limit sign (usually 80km/h) |
| 5. Lower the car and tighten it | After slowly lowering the jack, use a wrench to tighten the screws diagonally. | It is recommended to use a torque wrench (see manual for standard values) |
4. Suggestions on extension of recent hot spots
1.Tips for changing tires in winter: It is recommended to replace snow tires in advance on icy and snowy roads. Ordinary spare tires are prone to slipping at low temperatures.
2.Things to note about new energy vehicles: Electric vehicles require special attention to the load-bearing position of the jack due to the weight of the battery (some models require special jacks).
3.Spare tire alternative: The recently popular "all-in-one tire repair and inflation machine" can be used as a temporary solution, but it is only suitable for minor punctures.
5. Frequently Asked Questions
Q: What should I do if the screws are rusty and cannot be loosened?
A: You can spray WD-40 lubricant and let it sit for 10 minutes, or use an extended lever wrench (pay attention to avoid slipping).
Q: How to deal with emergencies without a spare tire?
A: Call roadside assistance, or use immediate tire sealant (note: tire sealant may affect the tire pressure monitoring sensor).
Through the above structured guidance and hot data integration, we hope to help car owners quickly master tire changing skills. It is recommended to perform tire replacement drills every six months and regularly check tire wear to ensure driving safety.
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