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Why is my belt tensioner rattling?
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.
Why is my tensioner pulley shaking?
If the tensioner pulley wobbles on its shaft, it means the interior shaft bearings have worn. This will cause a pulley misalignment. Bad bearings cause an audible growling noise. An excessively wobbling pulley can throw the belt off, causing all the accessories to quit functioning.
What are the symptoms of a bad belt tensioner?
Rust bleed and cracks. Appearance: Rust is bleeding between arm and base or dripping from the tensioner.
How much does it cost to replace a belt 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.
Can a bad tensioner cause engine vibration?
It’s necessary to get rid of the tensioner. Timing belts as well as other belts which are loose or cracked can cause parts to not move or transform a regular rate of speed which can lead to vibration from the car’s engine. …
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.
Can I drive with a bad belt tensioner?
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.
What sound does a bad tensioner pulley make?
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.
Can I drive with a bad tensioner?
Can you drive with a bad tensioner?