Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/69/bc/alternator That growling noise coming from your car or truck might not be what you think it is! Your first thought might be a serpentine belt pulley or tensioner. Close! The cause in this particular video is still a spinning component, but this time it's the alternator! In this video Len explains how usually, a dead battery or electrical problems are what lead to replacing the alternator, but this noisy problem can exist with no impact to the electrical output, at least for a while! Even though it's working correctly, you'll want to replace the alternator now, because grinding or groaning noises are a sign of bad things to come! 0:00 What's That Growling Noise from My Car or Truck Engine? Solve The Problem and Easily Fix It Yourself
0:36 Common Alternator Issues
1:20 Locate Nose from the Belt Routing Area
2:06 Test for Battery and Charging Issues
3:25 Check Related Components Before Replacing the Alternator
4:38 General Steps to Replace the Alternator
6:20 SUBSCRIBE! | Shop 1AAuto.com Link Below!