air atv filter uni

What do I do if my alternator is overcharging?

Mechanics said my alternator is overcharging and that the drive belt and assembly need to be replaced? I am mechanically inclined so do I just need to replace the alternator...also what makes it start overcharging? Let me know thanks!


the alternator puts out the same voltage at all times, most cars built after 1980 have the voltage regulator built into the alternator, the VR is full fielding which means it is allowing the 18-20 volts to go to the battery instead of the 13.8-14.5.

Car Repair & Diagnostics : How to Test a Car's Alternator

When testing an alternator on a car, it's important to first check to see if a battery has enough voltage. Use a test light on a car's ...

[FordF1Kitty] 2000 Ford Windstar LX Start-Up

Cylinder #6 misfire. [X] Intermittent Charging System Malfunction - Overcharging Alternator [OK] AX4S Automatic Transmission failure at 132k miles ...