serpentine belt on 2000 Mercury Sable

how to tighten a serpentine belt

by in Vine Grove, KY on May 14, 2011
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1 answer
ANSWER by , May 14, 2011
If is loose then likely has a spring loaded belt tensioner that could be going bad. Will need to replace as assembly to correct the tension problem. Or you have to move a sliding bearing tensioner or move a component to retension.