What are the symptoms of a bad drive belt tensioner?
Another symptom of a potential problem with the drive belt tensioner is unusual belt wear. If the drive belt tensioner pulley has any sort of issue it can cause unusual and accelerated wear on the belt. A bad pulley can cause fraying on the edges of the belt, and in severe cases can even cause it to break. 3. Belt-driven accessories fail
What can a bad tensioner do to a car?
When the tensioner has an issue, it can affect the how the belts drive the pulleys which can affect the performance and functionality of the vehicle. Usually a bad or failing tensioner will produce a few symptoms that can alert the driver of a potential problem that should be serviced. 1. Grinding or squeaking noise from the belts or tensioner
Why do you need tensioner on serpentine belts?
Both are used to keep tension on the engine serpentine belts so that they can drive the various engine accessories. When the tensioner has an issue, it can affect the how the belts drive the pulleys which can affect the performance and functionality of the vehicle.
What are the signs that an alternator is failing?
Common signs include grinding or squeaking noises coming from the belt, unusual belt wear, and belt-driven accessories like the alternator failing. 1. Grinding or squeaking noise from the belts or tensioner 2. Unusual belt wear 3. Belt-driven accessories fail Average rating from 129,829 customers who received a Vehicle Engine Mechanical Inspection.
When is it time to test your belt tensioner?
Automatic tensioners tend to wear out at around 100K miles. If you have a belt noise or vibration and you’ve changed the belt, it’s time to test your belt tensioner. It’s easy.
What causes a serpentine belt tensioner to wear out?
A worn automatic serpentine belt tensioner can cause belt squeal, misalignment and belt chirp, and alterantor bearing damage. Automatic tensioners tend to wear out at around 100K miles. If you have a belt noise or vibration and you’ve changed the belt, it’s time to test your belt tensioner. It’s easy. Just follow the procedures below.
Can a bad drive belt pulley cause wear?
If the drive belt tensioner pulley has any sort of issue it can cause unusual and accelerated wear on the belt. A bad pulley can cause fraying on the edges of the belt, and in severe cases can even cause it to break. 3. Belt-driven accessories fail Another symptom of bad or failing drive belt tensioner is failure of the belt driven accessories.