Today we're taking a close look to a belt tensioner. (Also called an auto-tensioner.) We'll go over a number of different things you can do to test the tensioner and, if need be, how to replace it. This specific vehicle is an '06 Acura TL.

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Note:
Any attempt to repair automotive parts and/or systems carries risk of personal injury. Always adhere and follow safe practices when working on vehicles. Such as, safety glasses, jack stands, no loose clothing, etc. No guarantee or warranty is implied. Use the information in this video at your own risk. Carsntoys is a member of the Amazon Influencer Program.

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