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What are car tensioners?

What are car tensioners?

A drive belt tensioner is a pulley mounted on a spring mechanism or adjustable pivot point that is used to keep tension on the engine belts. When the tensioner has an issue, it can affect the how the belts drive the pulleys which can affect the performance and functionality of the vehicle.

How long do serpentine belt tensioners last?

60,000 to 100,000-mile
Most modern cars that roll off the dealer’s lot as a new vehicle will have a 60,000 to 100,000-mile life expectancy for the serpentine belt, tensioners, and idler pulleys.

How much does it cost to replace a serpentine belt on a Hyundai Santa Fe?

Hyundai Santa Fe Serpentine Belt Replacement Cost Estimate. Labor costs are estimated between $49 and $62 while parts are priced between $58 and $67. This range is based on the number and age of Hyundai Santa Fe’s on the road.

Why do belt tensioners fail?

Dirt or mud can also jam the tensioner housing. A loose or worn pivot arm can allow unwanted movement; that results in belt noise and misalignment. Over time, this will increase belt wear and lead to premature belt failure. A worn bushing in the tensioner pulley, can cause vibrations and noise.

How many tensioners does a car have?

There are three main types of belt tensioners found in the replacement auto parts market. Each one works a little differently, but all ensure that your alternator and auxiliary pumps receive the power needed to keep your car or truck moving.

How many types of tensioners are there?

Tensioners can be divided into three general categories; fixed, adjustable, and automatic.

Do belt tensioners wear out?

The drive belt tensioner can wear down over time, just due to normal wear and tear. It’s a good idea to have it inspected each time you have your belt system looked at. The goal is to replace it before it actually breaks down, and causes your vehicle to run less than perfectly.

How often should belt tensioners be replaced?

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.

How often should the belt tensioner be replaced?

Are all belt tensioners the same?