What is a windshield wiper arm?
The windshield wiper arm is not the most critical component in making the windshield wiper system work, but provides a crucial function. It connects the windshield wiper motors, contained underneath the car’s hood, with the blades that keep the windshield clean.
Why do wipers hit side of window?
The problem is caused by wear in the bushings in the wiper linkage mechanism. You can verify this by popping off the black trim strip immediately in front of the windshield. This will expose the wiper motor and the linkage mechanism. Then, by flicking the ignition off and on, position the wipers about midway.
Are windshield wiper arms the same?
Whether your left and right windshield wipers are the same depends on your vehicle; while some automobiles have equal-length left and right wipers, others use different lengths for each side.
How do you fix a bent windshield wiper arm?
If the arm is bent, use some pliers to carefully twist it until it is parallel with the glass again. A final reason that a wiper blade might chatter over the glass is because it is frozen. Give it some time to warm up with the defroster and you should be back in business.
Do wiper arms wear out?
Most of the wiper arms out there are made from metal, which means that they will usually last the life of the car. In some instances, other forces will require the wiper arm to be replaced. If the wiper arm on a car is not working as it should, then there will be a variety of different issues.