How much does it cost to replace a drive belt tensioner?
The average cost for a drive belt tensioner replacement is between $213 and $242. Labor costs are estimated between $74 and $93 while parts are priced between $139 and $149 . Estimate does not include taxes and fees.
Does my belt tensioner need to be replaced?
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.
What are the signs of a bad belt tensioner?
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.
How do you change a belt tensioner?
Pull the belt off the pulley. Unscrew the bolt holding the tensioner pulley in place with a socket wrench. Pull the tensioner away from the engine. Replace the tensioner pulley with 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.
How long does it take to replace a drive belt tensioner?
Introduction. Automatic belt tensioners, standard in most cars now, make changing a serpentine belt a simple DIY repair. Follow the clear photos and step-by-step instructions and you’ll be done in 15 minutes.
What does a bad tensioner sound like?
Grinding or squeaking noise from the belts or tensioner
If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started. It is also possible for the tensioner pulley or bearing to wear out, in which case the vehicle will produce a grinding noise from the pulley.
How much does it cost to fix a tensioner pulley?
Once that pulley is damaged or loose, then you are going to have some issues with your car’s performance. 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.
Why is my tensioner shaking?
Excessive tensioner arm oscillation
Cause: If large swings occur or continual oscillation is evident, the damping system or spring torque has most likely failed. Another possible cause can be torsional vibration damper or overrunning alternator pulley failure.
What happens when a drive belt goes bad?
That means when your belt breaks, slips and, ultimately, wears out, everything—from the power steering pump to the alternator and air conditioner—stops working. What’s more, the parts it controls can become severely damaged. Broken hoses and belts are bad; a damaged engine is even worse.
Can you drive without an idler pulley?
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.
Can you replace the pulley on a belt 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. The pulley should be replaced if it has a lot of resistance when you spin it.