Vibration Analysis - Hub and/or Axle Input
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Test Description
The numbers below refer to the step numbers on the diagnostic table:
- 2. This test will determine the effect of turning input on the vibration.
- 6. This test will determine the effect of an initial heavy torque load on the vibration.
- 7. Damaged or worn wheel drive shafts may cause a noise or vibration that may be transferred into the passenger compartment.
- 9. Damaged or worn wheel bearings may cause a noise or vibration that may be transferred into the passenger compartment.
- 10. Damaged or worn suspension components may cause a noise or vibration that may be transferred into the passenger compartment.
- 11. Damaged or worn engine, transmission, and/or exhaust mounts may cause a noise or vibration that may be transferred into the passenger compartment.
- 12. Incorrect trim height may cause binding and/or interference between components that may produce a vibration.