Having a front wiper problem is not uncommon. However it is a little more for the rear wipers. Changing a rear wiper on a smart forfour is very simple. But the problem does not necessarily come from the broom. It is therefore important to know what the problem is and how to solve it. We will see here what will be the most common malfunctions of rear wiper. Depending on the problem, we can more simply diagnose the nature of the failure. Let's take a closer look.
The rear wiper of your smart forfour is noisy
A noisy rear wiper on the smart forfour isn't a big deal, but it's definitely annoying. If you perceive a shrill noise is that it comes from the wear of the rubber blade of the broom. Like when you run it on the dry windshield. If it does, you probably need to replace it. If ever it's a squeaky noise , the training is probably slightly seized. You just have to oil it a little, and the problem will be fixed.
Complete failure of the rear wiper of your smart forfour
The problem is certainly the engine of your rear wiper. If you want to be sure, you need to measure the electrical voltage across the motor. However, this is a precaution that is not really mandatory. The failure is certainly from the engine. In this situation, you will have to buy a new engine, compatible with smart forfour . It is nevertheless likely that the problem stems from broom training . In this situation, activate it by hand. If the latter ever moves on its axis without problem, it is because it presents no problem.