Navigator 4WD V8-5.4L DOHC VIN A (2000)
Drive Belt: Adjustments
Note: Drive belt tension is not adjustable.
The drive belt tensioner automatically adjusts drive belt tension.
Belt Tensioner, Automatic
Check the automatic drive belt tensioner:
1. With the engine off, check for proper drive belt routing. Service as required.
2. Rotate the drive belt tensioner and check for a binding or frozen condition. Replace components as required.