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Belt Tensioner Inspection & Replacement Tips

Most late-model engines have serpentine belt drives for the engine-driven accessories, and most people know that belts are a maintenance item that eventually has to be replaced. However, many people don’t know the spring-loaded automatic tensioner that keeps a serpentine belt tight is also a wear item. Consequently, the automatic tensioner may also have to be replaced when the time comes to change the belt.

VIDEO: Belt Inspection For Tensioner And Pulley Health

Andrew Markel discusses belts made from modern materials, and how signs of wear and slippage may not be as apparent with a visual inspection.

VIDEO: Belt, Pulley And Tensioner Inspection

Andrew Markel discusses belt noise and flutter, and how to inspect the belt, pulleys and tensioners for these issues.

Why Do Some Belts Fail?

It doesn’t matter if it is a v-belt, serpentine belt or stretch belt, all belts need friction to operate.

Serpentine Service Typically Involves More Than Just The Belt

Your attention to belt condition will ensure systems are operating effectively. Sponsored by The Group Training Academy.

The Importance of Maintaining Belt Tension

Maintaining proper belt tension can enhance fuel economy. Sponsored by The Group Training Academy.

10 Timing Belt Tips

Here are the some key installation and service tips to make your next timing belt job just a little easier.

Stretch Belt Inspection And Installation (Video)

When inspecting a stretch belt, measure the depths of the groove. This video is sponsored by Continental.

Serpentine Drive Belt Kit Unboxing (Video)

Most cars today have a single belt drive system that runs all the important accessories. Sponsored by Continental.

What Causes Belt Wear Acceleration? (VIDEO)

Any misalignment in the system can accelerate belt wear. This video is sponsored by The Group Training Academy.