its in the passenger of the engine. if you look on that side of the engine (passenger side) , its gonna be in the middle where the belt is located. its also the one that spin with the alternator.
The 2005 Nissan Altima auto tensioner pulley can be removed by removing the center bolt. You will need to hold the pulley stationary while you loosen the bolt.
near the belt
Just turn the bolt against clockwise and it will come out easily ...
Loosen the tensioner pulley. Put the belt around the alternator pulley and the tensioner pulley. Move the tensioner pulley to the right until the belt is tight. Tighten the tensioner pulley.
To change the serpentine belt on a 2003 Pontiac Bonneville, loosen the tensioner pulley and remove the old belt. The tensioner pulley is the wheel in the belt system that has a bolt through the middle in a slot that can be adjusted. Put the new belt on and tighten up the pulley.
The 1998 Dodge Dakota tensioner pulley will be the top pulley on the left-hand side of the engine. The tensioner pulley will be able to slide back and forth.
Loosen the tensioner pulley. When the tensioner pulley is loose the belt will come off. Put the new belt on and tighten the tensioner pulley.
One bolt holds the tensioner to the engine, take it off to get the tensioner off and then you can get to the bolt that holds the pulley to the tensioner.
On the tensioner, sometimes it has a cover on the tensioner that covers the bolt.
Facing the engine the tensioner will be on left side of engine. There is an idler pulley that looks like the tensioner. The idler will have a smooth surface but the tensioner will have grooves on the pulley & should below the idler. If the tensioner is making noise etc it is prob just the tensioner pulley (grooved one) & you can get just the pulley. Big savings.
You don't. It employs a spring loaded automatic belt tensioner pulley located usually on the passenger side of the engine. If your serpentine belt is too loose, either the tensioner pulley has failed (possible, but unlikely) or the belt has stretched beyond the limits of the tensioner pulley and needs to be replaced (more likely).
how to remove a power steering pulley on a 1997 Nissan altima