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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The alternator on a 95 Chevy Lumina 3.4l is replaced by disconnecting the wiring harness, loosening the retaining bolts, and removing the serpentine belt. The alternator can then be unbolted, removed, and a new alternator installed.
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http://wiki.answers.com/Q/How_do_you_mount_a_serpentine_belt_on_a_chevy_lumina"
Loosen the tensioner pulley on your 2001 Chevy Impala. The serpentine belt will become loose. Take the old belt off and put the new belt on. Tighten the new serpentine belt with the tensioner pulley.
usually serpentine belts get their tension(tightness) from the belt tensioner
i wnt to know how to dis-assemble a transmission in a 1996 chevy lumina
It shouldn't take very long. All you have to do is find the automatic tensioner and loosen it to get the old belt off and put the new one on. Be sure to check the routing of the belt. The diagram should be on the underside of the hood.
Loosen the tightner pulley then slide it off. Then do the loosen the pulley and put the new one on. Same way to replace all serpitine belts
I belive that there is no adjustment on the serp belt on your lumina. Should be a spring loaded tensioner. If you are having problems with the belt slipping you most likely need to replace the belt/ tenssioner.
there should be a tensioner pully. Put the 3/8 ratchet in the center of it and turn.
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