Serpentine Belts
Chevy Lumina
Chevy Avalanche

What pully do you loosen to replace the serpentine belt on a 1993 Chevy Lumina?

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Wiki User
2006-09-14 14:49:42

Typically, there is one pulley that is mounted on a spring arm

to maintain proper belt tension. Just turn the bolt on the idler

pulley and the tensioner will release.


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