39 Noise noted
1. Road noise. No action should be taken.
2. Tire noise. Inspect and check pressure (Chapter 1).
3. Wear or damage to rear wheel bearings (chapter 8).
40 Vibration detected
See possible causes of driveshaft vibration. Follow the procedures described for the driveshaft. If vibration persists, check the rear wheel bearings by jacking up the vehicle and turning the wheels by hand. Listen to see if the bearings make noise indicating wear. Carry out removal and inspection (see chapter 8).
41 Transmission oil leak detected
1. Failure of the main gear shaft/gear seal (see chapter 8).
2. Failure of axle shaft seals (see chapter 8).
3. Leakage through differential housing. Tighten the bolts or replace the gasket (see _ chapter 8).