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Home >> Pontiac >> 2008 >> Vibe Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 206 (Automatic Transmission - 4T80-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information And Procedures >> Vibration Diagnosis

Vibration Diagnosis

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
Case Extension Axle support bushing worn
Engine and/or Transmission Mounts
  • Weak
  • Misaligned
  • Oil damage
  • Physical damage
Output Shaft Out of balance
Torque Converter
  • Out of balance
  • Internal failure
Transmission/Engine Misaligned
Turbine Shaft Worn bushing