Having a front wiper problem is not uncommon. It is also one of the most usual malfunctions, and not just on smart forfour. Windshield wipers have become consumables because they deteriorate quickly and are simple to replace . But the dysfunctions can be relatively different, and the origins will consequently vary. It can come from broom , engine , or a electric problem especially. So we will see the most common symptoms and how to fix them.wiper-front-smart-forfour

Complete failure of the front wiper of your smart forfour

The problem is undoubtedly the engine of your front wiper. In case you want to check it, you can measure the electric current on the wiper motor. But it is a precaution that is not absolutely mandatory. The failure is certainly from the engine. In this situation you have to buy a new motor, compatible with your smart forfour . It is nevertheless possible that the problem comes from broom training . In this case, activate it manually. In the event that the latter moves on its pivot perfectly, it means that it does not show any problem.

The front wiper of your smart forfour is noisy

A noisy front wiper on a smart forfour is not a serious problem, however it is no doubt quickly annoying. If you ever see a shrill noise is that it comes from the wear of the rubber blade of the broom. As if you were operating it on the dry windshield. In this case, it will certainly have to be replaced. In case it is a squeaky noise , it’s probably the training that’s a bit seized. You just need to lubricate it, and the problem will be solved.

The front wipers of the smart forfour are not moving at the right speed

This time it's a problem that can be dangerous, especially during heavy rain and the front wipers turn out to be abnormally slow. To give you an idea, at maximum speed, the speed is approximately one round trip per second. If they are actually slower, the causes could be multiple. But there is a strong probability that it is the engine which is in question. You can always remove elements to perceive what slows the mechanism. Be careful not to damage your windshield. It is also possible that the state of wear of the brush brakes the mechanism. In this case, you just need to replace brushes .