idler pulley is adjustable it rides on the same belt.
Buy a new, tighter one and get a professional to install it for you so you don't screw up your car.
If the squeeling is under the hood it is probably the AC belt. If the defroster is on the AC is on. Just tighten the belt. If the squeeling is under the hood it is probably the AC belt. If the defroster is on the AC is on. Just tighten the belt.
remove skid plat ,then find ac belt tensioner,loosen lock bolt in center,then tighten long bolt until belt has right tension onit ,then tighten lock nut.
remove bottom skid plate and find ac belt and find ac belt tensioner and loosen center bolt and screw in long bolt to tighten,then tighten lock nut.
There should be a bolt attached to the alternator that should work.
Loosen both bolts on the alternator will free up the belt. When putting on the new one make sure u get the belt real tight around the alternator, by pulling the it hard when tighten the alternator back up or will not charge the battery or the belt might to come off.
It has a serpentine belt with a built in tensioner. You can't tighten it. If it is loose, it needs replacing or the idler pulley is defective, or both.
The alternator will move in and out to tighten the belt and the PS pump will do the same
You loosen (1/2 turn) the 15mm nut that locks the idler pulley. Then from under neath you turn the 13mm bolt that will tighten and loosen the belt. Be sure to tighten the lock nut when done.
Replacing the AC belt is probably one of the easiest things to do... Just simply losen the tensioner pulley and remove belt... Install new belt on all the pulleys then tighten the tensioner pulley. Its that easy.
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.
Usually there is a adjusting bolt an the alternator or steering pump or ac pump, u have to loosen the bolts holding the alternator,2, and then tighten the ajusting bolt, if if got no bolt to adjust then use a prybar to push on alternator as u do the belt will tighten, hold it there and tighten the bolts.