
Here are the methods to deal with a broken wiper: 1. Inspect and handle: Check the wiper's fuse, locate the fuse box to see if it's blown, promptly find a spare fuse, and ensure the replacement matches the correct amperage during installation to avoid short circuits. Then replace it and restart the wiper. 2. Adjust position and handle: Determine if the wiper motor is damaged. If the car's motor is faulty and cannot be fixed, slowly park the car in a safe area and take it to a repair shop. Driving in heavy rain without wipers is not recommended, as it can obstruct the windshield visibility and easily lead to traffic accidents, which is very dangerous.

A broken wiper is indeed a headache. I encountered this situation last time when driving on the highway during heavy rain. I immediately pulled the wiper arm back a few times, so the rubber blade could at least wipe away some rainwater. Then, I drove slowly on the right side with hazard lights on the whole time, turned the air conditioning to the windshield defogging mode, and used windshield washer fluid to disperse and wash away the raindrops. I also sprayed a layer of waterproof spray I had prepared in the car, which lasted about half an hour. Never force yourself to keep driving—if it's really not working, pull into a service area and wait for the rain to stop. Finally, a reminder: spraying rubber protectant before setting off can prevent rubber blade aging and avoid emergencies.

I often encounter customers asking this question while working at the auto parts market. If the wiper arm connection is loose, you can temporarily reinforce it by wrapping a cloth strip around the joint between the rocker arm and the rubber blade. In case of a broken rubber blade, lift the wiper and wrap the broken part with a tissue to continue using it. The most important thing is to reduce your speed by at least 30% and turn on the external circulation to reduce fogging inside the car. Remember to turn off the automatic rain-sensing wiper function to prevent motor burnout. After emergency use, make sure to clean residual adhesive with a damp cloth to avoid glass corrosion. I've taught many customers these methods to safely make it to the repair shop.

For wiper emergencies, the most practical method I've tried is rolling down the window and wiping by hand! But this only works at low speeds and short distances. Additionally, applying toothpaste or soapy water in advance can make rainwater bead up and roll off. I set the AC to the lowest temperature and maximum airflow directed at the windshield, which keeps visibility clear even when it's not raining. Finally, a reminder: in an emergency stop, you must turn on the hazard lights and place a warning triangle. On highways, never stop in the emergency lane for repairs.

Last month during the typhoon, my wiper blade flew off. I immediately opened the trunk, cut a sunshade into the shape of a wiper, and temporarily attached it to the wiper arm with tape. During the drive, I sprayed windshield washer fluid every five minutes, used the heater to defog, and kept the speed under 40 km/h. At a gas station, I wiped the windshield with a cloth dipped in dish soap to create a hydrophobic layer, which lasted for three hours. These experiences tell everyone: always keep rubber bands and electrical tape in the car—they can be lifesavers in critical moments.

My old classmate who works at an auto repair shop taught me some wiper emergency tricks: If the rubber blades harden, quickly heat them with a lighter for a few seconds to soften the rubber. Anti-fog spray lasts longer than windshield washer fluid. If the wipers suddenly fail, keep pressing the washer button to maintain windshield moisture. If one of the dual wipers fails, remove the good one and switch it to the driver's side. Most importantly, turn on the cold AC with external circulation to prevent fogging. I've personally tested these methods and they work, but they're only temporary fixes until you reach a repair shop. Safety first—don't take risks!


