Having a front wiper malfunction is not uncommon. This is even one of the most common problems, and not only on the Toyota Supra Mkiii. Windshield wipers have in fact become consumables, because they deteriorate easily and are easy to replace . But the problems can be quite different, and the reasons will therefore vary. It can arise from broom , engine , or a electrical malfunction to name just that. We will therefore find out the most common symptoms and how to fix them.
Complete failure of the front wiper of your Toyota Supra Mkiii
The malfunction must undoubtedly come from the motor of your front wiper. When you want to make sure, you can measure the electrical current at the input of the wiper motor. But it is a precaution that is not really necessary. The failure is probably due to the engine. In this situation, you will have to buy a new engine, suitable for your Toyota Supra Mkiii . It is also possible that the malfunction is due to broom training . In this case, activate it manually. When it can move on its axis perfectly, it means that it does not have any malfunction.
The front wiper of your Toyota Supra Mkiii is noisy
A noisy front wiper on a Toyota Supra Mkiii is not a serious malfunction, however it is certainly unpleasant quickly. If you ever hear 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 probably have to be replaced. When it is a squeaky noise , it is certainly the training which is slightly seized. You just need to oil it, and the malfunction will be resolved.
Toyota Supra Mkiii's front wipers don't go at the right speed
This time it is a malfunction which can be problematic, especially during torrential rain and the front wipers are abnormally slow. For comparison, at maximum speed, the speed is approximately one round trip per second. If they are indeed much slower, the reasons could be multiple. But there is a good chance that it is the engine that is the reason. You can always remove elements to discern what slows down the operation. Be careful not to damage your windshield. It is also conceivable that the wear of the broom slows down the mechanism. In this case, you just need to replace brushes .