Is it hard to replace a belt tensioner?

Is it hard to replace a 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 is a tensioner for a Nissan Altima?

Nissan Altima Drive Belt Tensioner Replacement Cost Estimate. The average cost for a Nissan Altima drive belt tensioner replacement is between $204 and $242. Labor costs are estimated between $117 and $147 while parts are priced between $88 and $95.

How long does it take to change a tensioner pulley?

Replacing the idler tensioner is relatively easy and should not take more than an hour or two. The replacement parts cost will vary depending on the type of car.

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 happens when belt tensioner goes bad?

A seized or loose drive belt tensioner can cause the belt to snap, which will disables those accessories and can cause problems such as overheating, a dead electrical system and battery, or a disabled AC system.

How much does it cost to replace a serpentine belt on a Nissan Altima?

The serpentine belt replacement service is fairly inexpensive, ranging from $75 to $190, depending on your vehicle model and location. Here’s what you need to account for: The estimated cost for new parts is roughly $25-$70. The approximate labor costs range from $50–$120.

How much does it cost to replace a serpentine belt on a 2009 Nissan Altima?

The average cost for a Nissan Altima serpentine belt replacement is between $77 and $98. Labor costs are estimated between $37 and $46 while parts are priced between $40 and $51. This range does not include taxes and fees, and does not factor in your specific model year or unique location.

Do you have to replace the tensioner when you replace the serpentine belt?

Tensioners add pressure from an adjustable pivot point or spring mechanism to keep your serpentine belt taut as it circulates around the engine. There is no recommended timeframe in which to replace your tensioner, especially as the belt itself usually needs replacing before the tensioner does.

Can you drive with a bad belt tensioner?

Can you drive without serpentine belt?

Under no circumstances can you drive a vehicle without a serpentine belt because the serpentine belt serves the important function of delivering antifreeze to important parts of the engine. The serpentine belt drives the water pump, and without it, there is insufficient coolant flow to maintain the engine temperature.

What happens if tensioner pulley breaks?

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.