There are fan-shaped traces after the wiper blade is wiped

What we are talking about todayWiperIt can be said that it is an indispensable part of the car, which can effectively alleviate the impact of rain on the driving sight. However, some friends have reported that there are fan-shaped traces after the wiper wiper, and this trace is still very vague, which poses a certain safety hazard. Then why does this phenomenon occur, let's answer it in detail below.

There are fan-shaped marks after the wiper blade is wiped. The most likely reason is that the wiper blade is hardened (aging). After all, your car is often exposed to the sun and rain, which will definitely reduce the service life of the wiper blade, and those cars parked on the street Not to mention. So we should check the wiper every month to see if there is any hardening. If so, we have to clean the wiper with lubricant as soon as possible. Of course, we can also directly replace it with a new one.

Then if we are usingGlass of waterOnly afterdiscoverIf there are fan-shaped traces, it is likely that the glass water has deteriorated. After all, the glass water has a shelf life. As for how long it takes, it depends on its logo, which is generally 2-3 years. If you use the expired glass water for a long time, you will not only feel that the wiper is not clean, but it is also likely to cause the glass to be scratched obviously, so it is very necessary to replace the glass water regularly.

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