Replace Tensioner Assembly-Automatic
Engine
Replacement of the automatic belt tensioner assembly—a spring-loaded device that keeps the engine serpentine belt tight. A worn tensioner fails to maintain proper belt tension, causing slippage, noise, and reduced performance of engine accessories.
Estimated Cost
$250–$700🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.