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.
Symptom 1: Squealing, rattling, or chirping. 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.
Beside this, What does a worn idler pulley sound like?
Squealing. 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.
Likewise, What does a bad 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.
Also, Can you drive with a bad tensioner pulley?
”It is not safe to drive with a bad belt tensioner because the belt tensioner ensures sufficient tension to power the accessories. As the tensioner wears, the belt can slip at the accessories creating noise, excessive heat at the accessory pulleys, and reduce accessory performance.
How do I know if my tensioner pulley is bad?
20 Related Question Answers Found
How much does it cost to replace an idler pulley?
The total price to replace the idler pulley typically ranges between $80 and $200, with the parts ranging between $40 and $90, and the total labor cost averaged between $40 and $110.
Can you drive with a broken belt tensioner?
the risk is that the tensioner will somehow cause the belt to dislodge, probably by seizing. when this happens, you will immediately lose all components powered by that belt. on most cars, that would include A/C, power steering, the alternator, the water pump, and various smog equipment.
How much does it cost to replace a tensioner?
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.
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 can you tell if a pulley bearing is bad?
– Visibly 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 do you know when to replace a belt tensioner?
Appearance: Cycle the tensioner (mounted on the engine) through the entire range of motion (from stop to stop) by applying torque to the arm with a wrench. The tensioner arm should move smoothly and freely. Solution: If you notice a binding, sticking or grinding tensioner arm, the tensioner should be replaced.
Can you drive a car with a bad tensioner?
”It is not safe to drive with a bad belt tensioner because the belt tensioner ensures sufficient tension to power the accessories. As the tensioner wears, the belt can slip at the accessories creating noise, excessive heat at the accessory pulleys, and reduce accessory performance.
How do you test a belt tensioner?
Check the movement of the tensioner arm with the engine off. Use a socket with a long handle ratchet or breaker bar; on the tensioner pulley center bolt to rotate the tensioner. Consequently, you should be able to feel tension pulling it back.
How can you tell if a pulley is bad?
– Visibly 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 much does it cost to replace a pulley bearing?
The total price to replace the idler pulley typically ranges between $80 and $200, with the parts ranging between $40 and $90, and the total labor cost averaged between $40 and $110.
Can a bad tensioner cause loss of power?
Typically a damaged belt tensioner will not impact vehicle performance. It would cause the serpentine or drive belt to wear prematurely or to squeak – but not cause the acceleration issue.
What are the symptoms of a bad idler pulley?
Without a belt, stalling and overheating of the engine become commonplace. For auditory cues, squealing noise from the engine belt can be a tell-tale sign. As the pulley wears, the engine belt may squeal as it rubs against the surface of the pulley. The issue will worsen with time.
Last Updated: 13 days ago – Co-authors : 14 – Users : 11
