Table of Contents
Is it hard to change 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. When the belt ribs are seated into the pulley grooves, release the tensioner and you’re done.
Should I replace tensioner with serpentine belt?
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 much does a serpentine belt tensioner cost?
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. Taxes and fees are not included in the estimate.
Is it easy to replace a serpentine belt?
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. When the belt ribs are seated into the pulley grooves, release the tensioner and you’re done.
Why do you need tensioner on serpentine belts?
Both are used to keep tension on the engine serpentine belts so that they can drive the various engine accessories. 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.
What happens if you loose a drive belt tensioner?
Many of the engine’s accessories, such as the alternator, water pump, and AC compressor, can be belt driven. 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.
Do you have to change the SERP belt?
Press the gauge into a belt groove. As long as the gauge sits above the ribs, the belt is good. If it slides down so it’s even with the rib, the serp belt is worn and must be replaced. 15 Car Problems You Can Diagnose (and Fix!)