Spring loaded device used on the engine to take up the excess slack in a serpentine belt.

learn more… | top users | synonyms

0
votes
0answers
3 views

When an automatic belt tensioner is rattling, which component is rattling?

I have a rattling automatic belt tensioner on my 2002 Infiniti Q45. I've spoken with 2 mechanics, one of them at the Infiniti dealership, who told me a rattling belt tensioner, while annoying, is not ...