Understanding the Function of the Belt Tensioner

The belt tensioner is a crucial component in your car's engine system, providing necessary tension to the serpentine belt. This belt, in turn, drives various engine accessories like the alternator, power steering pump, and air conditioning compressor. Without the proper tension, these components do not function efficiently, potentially leading to significant vehicle performance issues.

How the Belt Tensioner Works

This device consists of a spring-loaded arm that presses against the belt to maintain tension. It compensates for belt stretching over time and absorbs vibrations, ensuring the accessories operate smoothly without slippage. With an operational tensioner, the serpentine belt can efficiently transfer power, contributing to the optimal functionality of connected components.

Consequences of a Broken Belt Tensioner

Should the belt tensioner fail, you might experience squealing noises, poor vehicle performance, and even overheating. In severe cases, a broken tensioner can cause the belt to fall off, leading to a loss of power in essential systems, leaving the vehicle unable to run.

Compatibility List

• Santa Fe 10
• Sonata 10
• Sonata 04
• Ix35 10
• Ix35/Tucson 11
• Sonata 09
• Grandeur Hg
• Santa Fe 12
• Sonata Yf
• Tucson 10
• Azera 11
• Azera 15