GM Service Manual Online
For 1990-2009 cars only

Vibration

Checks

Causes

Torque Converter (55)

    • Out of balance
    • Internal Failure

Transmission or Engine

Misaligned

Output (94) or Stub Shafts (58)

    • Out of balance
    • Worn or damaged bushings

Turbine Shaft (39)

    • Out of balance
    • Worn bushings