Why Is My New Alternator Not Charging. 6 Causes of an Alternator Not Charging Worn out carbon brushes or damaged alternator. The alternator in your car is an integral part of your vehicles electrical system.
The alternator is the part of your car responsible for maintaining the batterys charge. In choosing this type alternator you must consider do you want to rev your motor slightly to get the alternator to turn on if not the choose the CS series type alternator. There are several different problems that can cause your alternator to.
Regulator Rectifier Is Damaged.
I think it might be defective. As soon as I turn on the car the voltage starts to drop from 12V. Being able to determine the most common issues behind the charging system in your vehicle not working is imperative to narrowing down why your alternator is not charging and why the engine isnt running smoothly. My two gauges are showing 114 down to 106 and then the check gauges light comes on and then the lightening bolt comes on.
