This link has many helpful diagrams. There should also be one under your hood by the belt labeled Accessory Drive Belt Routing. So if you find the diagram on your car you can match it to the diagram in this link and it will even tell you what to loosen to get the belt off.
http://www.2carpros.com/car_repair_information/tec_info/2001/Pontiac/aztek/2001_pontiac_aztek_drive_belt_routing_diagram.htm
Removing the serpentine belt on a Pontiac Aztek requires loosening the adjustment pulley. Once the pulley is loose the serpentine will have enough slack to come off.
The alternator on a Pontiac Aztek is replaced by removing the engine accessories, loosening the serpentine belt, and removing the retaining bolts. The alternator can then be pulled from its retaining bracket and a new one installed.
The Pontiac Aztek has a chain which will last the life of the engine and should never need replacing until the engine is overhauled.
its just one serpentine belt
diagram for serpentine belt on 1996 Pontiac Bonneville se
just need to know where it is located on car
First you need really small hands to get in between the fender well and the idler pulley. You need a 3/8 inch break over to get in and pull the idler over to relieve the belt tension. Then you can slip the belt off and put the new one on in reverse order.
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it is a 2001 Pontiac Montana that has broken three bealts so far I need to know what pully I will need to replace?
To change the drive belt on a 2001 Pontiac Aztek, first, ensure the engine is off and cool. Remove the engine cover if necessary, then locate the serpentine belt tensioner and use a wrench to relieve tension on the belt. Slide the old belt off the pulleys and replace it with the new belt, following the correct routing diagram usually found on a sticker under the hood. Finally, release the tensioner to secure the new belt in place and double-check the alignment before starting the engine.
To replace the serpentine belt on a 2009 Pontiac Vibe, first, locate the serpentine belt routing diagram, usually found on a sticker in the engine compartment. Use a ratchet or a wrench to rotate the tensioner pulley counterclockwise to relieve tension on the belt, allowing you to slip it off. Remove the old belt and install the new one, following the routing diagram. Finally, release the tensioner to secure the new belt in place.