How to release tension on a serpentine belt tensioner
Beginner car owners often struggle to figure out how to release the tension on a hydraulic serpentine belt tensioner when trying to replace a belt or remove an alternator. Applying too much force or pulling the wrong way can snap the tensioner bolt, leaving the car undrivable and forcing a complete assembly replacement.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
- 1Replacing the entire tensioner assembly
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“I was trying to change the serpentine belt on my 2002 Corolla and the 19mm part you pull to de tension the belt snapped. Will i need to replace the entire assembly, and is it safe to drive until replaced?”source ↗
Where this came up
People with this problem also raised
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