CONTENTS
MOTION / SOUNDS
RIDING / VIBRATION / EXTERNAL

FLOOR OR SEATS VIBRATE

CONDITION(S)

• SENSATION OCCURS IN VARIOUS MODES OF SPEED (ACCELERATION, DECELERATION, AND CONSTANT)
• NO VISIBLE BODY SHAKE
• ACCOMPANIED BY RUMBLE, BUZZ, HUM, DRONE, OR BOOMING NOISE

POTENTIAL CAUSE(S)

CHECK THESE FIRST:

1. DAMAGED REAR WHEEL OR UNBALANCED TIRE
Have rear wheel professionally replaced or tire balanced.

2. UNBALANCED OR DAMAGED DRIVE SHAFT
Have drive shaft professionally balanced or replaced.

3. IMPROPERLY SEATED, WORN, OR BINDING UNIVERSAL JOINTS
Have universal joints professionally serviced.

CHECK THESE NEXT:

4. INCORRECTLY INDEXED DRIVE SHAFT
Have drive shaft professionally indexed.

5. LOOSE OR DAMAGED ENGINE MOUNTS
Have engine mounts professionally serviced.

6. INCORRECT UNIVERSAL JOINT ANGLES
Have universal joints professionally serviced.

CHECK THESE LAST:

7. LOOSE OR WORN REAR CHASSIS PARTS
Have rear chassis parts professionally serviced.

8. WARPED OR BENT REAR AXLE FLANGE
Have rear axle flange professionally replaced.

9. DISTORTED BRAKE DRUM
Have brake drum professionally replaced.

CONTENTS
VEHICLE FRONT END VIBRATES
ENGINE DIFFICULT TO START