Why don't the car wipers spray water? Full analysis of common causes and solutions
Recently, car maintenance topics have become increasingly popular on social platforms, with wiper system failures becoming the focus of attention among car owners. The following is the statistics of popular car questions on the Internet in the past 10 days:
| Ranking | Question type | Search volume (10,000 times) | Main discussion platform |
|---|---|---|---|
| 1 | Wipers don't spray water | 28.5 | Douyin/Autohome |
| 2 | Glass of water freezes | 19.2 | Zhihu/Understanding Car Emperor |
| 3 | Water spray nozzle clogged | 15.7 | Baidu Tieba |
| 4 | Motor failure | 12.3 | WeChat community |
1. Problem diagnosis flow chart
| steps | Check items | normal behavior | Exception handling |
|---|---|---|---|
| 1 | Glass water inventory | The liquid level is higher than the MIN line | Replenish special glass of water |
| 2 | Pipe connection | No loosening or falling off | Re-tighten the interface |
| 3 | Sprinkler status | The water outlet is fan-shaped | Unblock with needle |
| 4 | Motor working sound | Obvious "buzzing" sound | Check fuse |
2. Seasonal fault analysis
According to meteorological data, the recent expansion of low-temperature areas across the country has led to a significant increase in related failure rates:
| area | average daily temperature | Freeze the number of complaints | solution |
|---|---|---|---|
| Northeast | -15~-8℃ | 326 cases | Replace antifreeze glass water |
| North China | -10~-5℃ | 218 cases | Garage preheating and thawing |
| Central China | -5~0℃ | 175 cases | Add alcohol to mix |
3. Maintenance cost reference
| Fault type | 4S store quotation | Repair shop quotation | DIY cost |
|---|---|---|---|
| Water spray motor replacement | 300-500 yuan | 200-350 yuan | 80-150 yuan |
| Unclogging pipelines | 150 yuan | 80 yuan | 0 yuan (bring your own tools) |
| Replacement of nozzle assembly | 400-600 yuan | 250-400 yuan | 120-200 yuan |
4. Car owner’s self-examination guide
1.Basic check:First, confirm the liquid level of the glass kettle. In winter, it is recommended to use -30°C antifreeze glass water.
2.Listening to sound positioning:When the wiper water spray function is turned on, you should be able to hear the sound of the motor running. Silent sound indicates a circuit system failure.
3.Sectional test:Disconnect the connecting pipe of the water spray nozzle and directly test the water discharge condition of the pipe to quickly locate the blockage location.
4.Emergency treatment:In case of freezing, the vehicle can be parked in the underground garage to thaw naturally. Do not pour hot water directly.
5. Expert advice
Data from the Automobile Maintenance Association shows that 80% of sprinkler system failures can be avoided through simple maintenance:
| Maintenance items | cycle | Things to note |
|---|---|---|
| Replace glass water | when seasons change | Drain the old fluid completely |
| Clean the water nozzle | 1 time per month | Use special cleaners |
| Check the pipeline | every six months | Focus on checking the bends |
If the problem is not solved after self-improvement, it is recommended to contact a professional maintenance agency in time to avoid secondary damage caused by improper operation. Driving safety in winter is no small matter. Maintaining good vision is the basic guarantee for safe driving.
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