Question: When Should I Replace My Belt Tensioner?

Can a bad tensioner cause engine vibration?

When an engine vibration is present excessive wear of internal or external parts is occurring.

If the vibration goes away then the problem is one of the accessories or the belt tensioner.

If the vibration is still there, the problem will be internal..

Can you fix a tensioner pulley?

The tensioner pulley itself is not serviceable apart from the tensioner assembly, so you’ll need to replace the entire assembly to change the tensioner pulley.

How long does it take to replace a tensioner pulley?

What Is Tensioner Pulley Replacement? Replacing the pulley should only take an hour or two, and the parts will vary in cost from one type of car to the next.

What happens if the tensioner pulley fails?

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.

Is belt tensioner supposed to move?

It’s normal for it to move a little. That is to say it’ll rotate on it’s pivot. Similarly, should a belt tensioner wobble? A bad belt tensioner spring will often cause the tension arm to bounce up and down with the cycling of the motor.

What does a tensioner do in a car?

A tensioner maintains the correct amount of tension on the belt at all times throughout its duty cycle. It also helps protect other components such as the alternator and water pump from undue stress and premature failure. In addition, a tensioner is a relatively inexpensive part to replace.

Can you drive without an idler pulley?

This can also lead to faster wear of the pulley system. The good news is that replacing the idler pulley mounting bracket is easy. The idler pulley is an important component of the drive belt system of any car. Without it, you might not even be able to start your car, use your AC, and even steer the vehicle.

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.

Can I drive with a bad tensioner?

A failing belt tensioner can also cause problems in the water pump. … The air conditioning compressor may also fail to work if there is an issue with the belt tensioner. If this happens, then you will be driving without your air conditioning. It should be okay if you are cruising.

How long does a tensioner last?

It’s not usually a one-part replacement job. While there is no set lifespan for the drive belt tensioner, it is suggested that you have it inspected each time you perform the regular routine maintenance of your drive belt system. This is a good way to detect early warning signs of any possible problems.

How much does it cost to replace timing chain tensioner?

Timing Chain Tensioner Replacement Cost – RepairPal Estimate. The average cost for timing chain tensioner replacement is between $906 and $1,108. Labor costs are estimated between $764 and $964 while parts are priced between $141 and $144.

What are the symptoms of a bad idler pulley?

Symptoms of a Bad or Failing Idler PulleyVisibly worn pulleys. One of the first symptoms of an issue with an idler pulley is visible wear on the pulley. … Belt squealing. Another common symptom of a possible issue with the idler pulley is squealing from the engine belts. … Damaged bearing or pulley.

How long can you drive with a bad idler 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.

How much does it cost to replace a idler pulley?

The total price to replace the idler pulley usually ranges between $80 and $200. The average price of the labor comes to less than the parts cost, with the total cost of hte parts ranging between $40 and $90, and the labor dependent on the hourly rate of the specific auto body shop you choose.

What are the symptoms of a bad belt tensioner?

Symptoms of a Bad or Failing Drive Belt TensionerGrinding or squeaking noise from the belts or tensioner. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. … Unusual belt wear. Another symptom of a potential problem with the drive belt tensioner is unusual belt wear. … Belt-driven accessories fail.

How much does it cost to replace a belt tensioner?

The average cost for drive belt tensioner replacement is between $213 and $241. Labor costs are estimated between $74 and $93 while parts are priced between $139 and $147. This range does not include taxes and fees, and does not factor in your unique location.