How Do You Change A Belt Tensioner Assembly? - Fixanswer

Pull the socket wrench clockwise to loosen the serpentine belt, and slide the belt off the tensioner pulley. Let the tensioner move back into position. Unbolt the belt tensioner assembly from the motor with a socket wrench. Remove the assembly from the engine compartment.

How do you replace a tensioner?

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. ... When the belt ribs are seated into the pulley grooves, release the tensioner and you’re done.

Is it easy to replace belt tensioner?

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 much does it cost to replace a belt tensioner?

How much does it cost to replace a serpentine belt and tensioner? The average cost for a drive belt tensioner replacement is between $211 and $239 . Labor costs are between $73 and $93, while parts are priced between $138 and $146.

What are the signs of a bad belt tensioner?

The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started.

Can I replace the tensioner pulley?

The tensioner pulley is on the end of a spring-loaded tensioner. ... More often than not, just the pulley goes bad on the tensioner, not the whole tensioner, and for most vehicles, you can purchase and replace the pulley instead of the tensioner itself .

How much does it cost to replace a tensioner pulley?

It will cost between $125 and $380 to have your pulley replaced. The labor should cost between $45 and $155 and the parts should cost between $85 and $225.

How do I know if my tensioner pulley is bad?

Rust bleed and cracks. Appearance: Rust is bleeding between arm and base or dripping from the tensioner. ...
Pulley bearing wear. ...
Pulley wear. ...
Tensioner assembly misalignment. ...
Tensioner noise. ...
Tensioner arm misalignment. ...
Excessive tensioner arm oscillation. ...
Binding or grinding tensioner arm movement.

Can you drive with a bad tensioner pulley?

Driving with a bad belt tensioner is unsafe since the tensioner is meant to guarantee ample tension that powers accessories. Wear on the belt tensioner will eventually cause the belt to slip, generate loud noise, and also create an unsafe level of heat along the accessory pulleys.

When should I replace my tensioner?

There is no recommended timeframe in which to replace your tensioner, especially as the belt itself usually needs replacing before the tensioner does. However, you should inspect your tensioner each time you service your car to monitor its condition and replace it if necessary.

What happens if you don’t replace belt tensioner?

As the drive belt tensioner continues to break down, a variety of aspects of your vehicle will start to suffer. It can affect your alternator , power steering, and your air conditioning since they are all powered through the drive belt. These issues will just become more and more pronounced.

How much does it cost to replace a tensioner pulley and belt?

You will pay somewhere between $125 and $380 to have your tensioner pulley replaced. The labor should run between $45 and $155, while parts can cost as little as $85 or as much as $225.

Do I need to replace tensioner with timing belt?

Generally, the idler pulleys, tensioner and water pump should always be replaced when the timing belt is replaced . In most cases, the timing belt drives the water pump, so it is the right time to replace the water pump. It is also recommended by the manufacturer.