I'll echo this question. I bought all the belts thinking it will just be a quick change like in any other car, but I can't see where the tension is adjusted on some of these.

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1985 380SE Blue/Blue - 230,000 miles
2012 Subaru Forester 5-speed
2005 Toyota Sienna
2004 Chrysler Sebring convertible
1999 Toyota Tacoma