The tensioner is a moving part and can wear out like any other mechanical part, however, there is one bolt in the front of the tensioner pulley (15mm) that holds the tensioner in pace. Make sure that it is tight, no play in the part.
There really is no "tightening" of the belt because that is the tensioner's job. If your belt is loose or squeaking you may want to replace the part. That is what I am doing. I have a 2004 Ram 2500 4x4 w/ 5.7L HEMI and am replacing the tensioner. There are 80K miles on the rig and I maintain it meticulously. Troubleshooting the consistent squeaking after the belt r&r I decided it is the tensioner and my mechanic conferred.
Oreilly's has the OEM part for $45 (Dodge HOUSE IS $75.00) and it will take 20 minutes to change the tensioner and reinstall the new belt.
Here are instructions for a 2004. There should be little, if any difference.
You can remove the old serpentine belt on your 2004 Dodge Ram by loosening the tensioner pulley. Put the new serpentine belt on and tighten it with the tensioner pulley.
First you need a breaker bar and 19mm socket to fit the "tension bolt". Turn tension bolt clockwise to release tension in order to remove the serpentine belt.
On a 2004 Scion xA, the tension pulley is located on the engine's front, typically near the serpentine belt. It is mounted on the engine block and is responsible for maintaining the appropriate tension on the serpentine belt, which drives various accessories. To access it, you may need to remove any covers or components obstructing it.
what would the measurements need to set a headlight on a 2004 Dodge 3500. Truck facing a garage door
They are not adjustable and must be replaced if defective.
if belt needs tightening, u need a new belt serpentine belts use a tension pulley that automatically keeps belt tight until belt is worn out or stretched.
There is not an adjustment on a flywheel. Your problem will most likely be the starter.
Idle is computer controlled and is not adjustable.
they are not adjustable they are sealed units
To adjust the belt tensioner on a 2004 Endeavor, first, locate the tensioner pulley, which is typically accessible from the front of the engine. Use a wrench or a socket to turn the tensioner counterclockwise to relieve tension on the serpentine belt. Once the belt is loose, inspect the tensioner for wear or damage; if it needs replacement, remove it and install a new one. After replacing or adjusting, ensure the belt is properly aligned and tensioned before starting the engine.
To replace the serpentine belt on a 2004 Chevy Colorado, first, locate the belt routing diagram, usually found on a sticker in the engine bay. Use a wrench or serpentine belt tool to relieve tension on the tensioner pulley, allowing you to remove the old belt. Install the new belt following the routing diagram, ensuring it's properly seated on all pulleys. Finally, release the tensioner to apply tension to the new belt and double-check that it's aligned correctly.