The electrical mechanisms of an automobile such as lights, engine fan, ignition coils, air conditioning system and other components of an auto that runs on electrical energy operates by means of batteries. However, the vehicle’s batteries or battery needs an alternator to keep them not to lose their voltage and keep them functioning.

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A BMW 318I alternator is a belt-driven part of your vehicle that is used to transfer mechanical energy created by the engine to electrical energy into a form of alternating current. This is a great substitute for generators and used on modern cars, vans, SUVs and trucks. It charges the battery, even as the engine is running, it powers every electronic and electrical elements set up in the vehicle.

With the important task that an alternator performs, it requires a proper maintenance. Always check your alternator’s drive belt tension at every oil change because. If it is loose, it will reduce the performance of the alternator and can cause the vehicle’s battery to breakdown. If your BMW 318I alternator is damaged, replace it with a new one with an assurance that it will work better and last longer than a repaired alternator.