Bridge faults

64. Extraneous noise

1. Ordinary road noise - not amenable to adjustment.

2. Tire noise - check tread condition and tire inflation pressure.

3. Worn or damaged wheel bearings or loose torque.

65. Vibrations

1. Check the condition of the wheel bearings by alternately jacking up the appropriate corner of the vehicle and rotating the wheel by hand. Listen for sounds coming from the bearing. Remove the bearings and check their condition.

66. Oil leaks

1. Damaged differential seals.