Spring-loaded automatic tensioners are the most common today, introduced in the mid-1980s. They use a coil spring to apply constant tension and usually self-correct for minor belt stretch over time.

Besides eliminating the need to manually retension drives, automatic tensioners reduce the risk of inadvertently over-tensioning drive components. They also reduce belt and chain whip on long ...

Installing an upgraded automatic belt tensioner, part No. 16620-0W100, along with a new-design a/c compressor mounting bracket, part No. 88431-0C012, should prevent further noise issues. Begin the fix ...

the belt noise usually stops once the engine comes off idle and is most likely due to a defective automatic belt tensioner. Installing a new-design tensioner, part # 53030958AE, may help eliminate the ...