Drive Belt: Description and Operation

The accessory drive consists of the:
- drive belt.
- generator pulley.
- power steering pump pulley.
- crankshaft vibration damper and pulley.
- A/C clutch pulley (if equipped).
- belt idler pulley.
- drive belt tensioner.
- water pump pulley.

The accessory drive:
- has a single serpentine drive belt.
- The 4.2L engine drive belt has six ribs.
- The 4.6L, and 5.4L engine drive belts have eight ribs.
- has automatic tensioning.
- is not adjustable.