- Can you replace a serpentine belt yourself?
- How long can you drive with a bad tensioner pulley?
- What does a bad pulley bearing sound like?
- How long does a serpentine belt tensioner last?
- Can antifreeze damage a serpentine belt?
- How do I know if my belt tensioner is bad?
- How expensive is it to replace a serpentine belt?
- Will AAA replace a serpentine belt?
- How often should you change a serpentine belt?
- What would cause a serpentine belt to slip off?
- Can a serpentine belt slip?
- Will a new serpentine belt improve performance?
- What does a bad belt tensioner sound like?
- What happens if your serpentine belt breaks while driving?
Can you replace a serpentine belt yourself?
Serpentine belt replacement is easy because today’s automatic drive belt tensioners eliminate the need to loosen bolts or pry components into position for retensioning.
Just rotate the tensioner, remove the old belt and install a new one..
How long can you drive with a bad tensioner pulley?
So, how long can you drive with a bad idler pulley? The safety recommendation is not to drive the car at all and take it to a mechanic immediately. You should be concerned if the vehicle makes squeaking or rattling noises. The car can still run for months or break after a few days.
What does a bad pulley bearing sound like?
When the engine is idling, a bad pulley may make a squealing sound. This is due to the bearings in the pulley going bad. The bearings may also make various other sounds such as clattering or even a rumbling sound, making the vehicle sound as if there was much more wrong than a bad pulley.
How long does a serpentine belt tensioner last?
It should be noted that the drive belt itself will most likely need replacing before the tensioner does. Drive belts typically last anywhere between 40,000 and 70,000 miles. There aren’t a lot of warning signs that a drive belt tensioner has hit the end of its lifespan, in fact there is really only one.
Can antifreeze damage a serpentine belt?
Yes. Antifreeze will cause damage the rubber compound in the belts. If you do not replace it now then it will slip and may cause the water pump installer to not warranty the work.
How do I know if my belt tensioner is bad?
Some of the more common symptoms of a failing or bad belt tensioner include the following.Squeaking or Grinding Noise. … Unusual Belt Wear. … Failure of the Belt-driven Accessories to Operate. … Bleeding Rust and Presence of Cracks. … Excessive Wear of Pulley Bearing. … Visible Signs of Pulley Wear.More items…•
How expensive is it to replace a serpentine belt?
It is very inexpensive to replace a serpentine belt whether it’s broken or loose. The replacement cost is only going to be between $100 and $200 in most cases. The belt itself will cost between $25 and $80 while the labor costs will probably be between $75 and $120.
Will AAA replace a serpentine belt?
For a little extra peace of mind, consider signing up for AAA Roadside Assistance. If you should find yourself on the roadside with a failed serpentine belt, flat tire or other vehicle emergency, our skilled problem solvers are available 24/7 to provide help at your location.
How often should you change a serpentine belt?
50,000 to 60,000 milesSerpentine belts will last you a few years, but depending on whom you ask, you’ll need to start thinking about checking it every 50,000 to 60,000 miles. The easiest way to know that a new serpentine belt is needed is if you hear it squealing while the engine is running.
What would cause a serpentine belt to slip off?
Slipping can be the result of a loss of belt tension (or a weak automatic tensioner) or pulley misalignment. When the belt slips off the track, the friction between the belt and accessory drive pulleys causes the belt to overheat.
Can a serpentine belt slip?
Without proper tension a serpentine belt will start slipping. … The symptoms of a loose serpentine belt include a loud squealing noise when the engine is started or when the steering is turned all the way to one side. A serpentine belt that keeps slipping off the pulley is another symptom of a bad tensioner.
Will a new serpentine belt improve performance?
The new belt does not slip therefore everything is turning and generating at full capacity, hence the improvement you see. Not really. All of your accessories(power steering, air-conditioning, etc.)
What does a bad belt tensioner sound like?
When the tensioner or tensioner pulley fails, the loss of tension can cause the belt and pulleys to make high-pitched rattling or chirping noises. If the pulley bearing completely fails, it can also cause a squealing or even a grinding noise. Symptom 2: Knocking or slapping. … This can cause a slapping or knocking noise.
What happens if your serpentine belt breaks while driving?
The serpentine belt is also known as an alternator belt, fan belt, or accessory drive belt. … If your serpentine belt wears out, becomes damaged or contaminated, or breaks, engine accessories will not be able to spin at the proper speed, leading to decreased power to the electrical system.