How much does it cost to replace tensioner?
The Best in Auto Repair The average cost for drive belt tensioner replacement is between $82 and $103. Labor costs are estimated between $82 and $103 while parts are priced at $0. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.
What kind of noise does a tensioner make?
Grinding or squeaking noise from the belts or tensioner If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started. It is also possible for the tensioner pulley or bearing to wear out, in which case the vehicle will produce a grinding noise from the pulley.
What happens when the 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.
Can you drive with a bad tensioner pulley?
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 causes a tensioner pulley to go bad?
The most common causes of timing belt tensioner failure include: Wear and tear: On a new mechanical timing belt tensioner system, the timing belt tensioner spring is wound tightly by two tension rods. Over time, the spring stretches out and loses its tension. As a result, the entire tensioner becomes too weak.
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.
What causes tensioner to fail?