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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 227 (Automatic Transmission - 2ML70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> Vibration

Diagnostic Information and Procedures: Vibration

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
Lug bolts for the Torque Dampener Inspect for loose torque dampener lug bolts.
Sun Gear Thrust Washer 1st 2nd and 3rd Positions Inspect for wear or damage.
Input Shaft Thrust Bearing Assembly (60) Inspect for wear or damage.
2-3-4 Clutch Hub Thrust Bearing Assembly Inspect the bearing for wear or damage.
Sun Gear Carrier Assembly - 1st, 2nd and 3rd Positions
  • Inspect the carrier assembly for damaged pinion gears, thrust washers, pins, and rollers.
  • Inspect for a worn or damaged center support roller bearing assembly.
  • Inspect for damaged thrust bearings.
  • Inspect the carrier assembly for damaged output carrier rear sun gear thrust bearing (captured).
Internal Gear Thrust Bearing Assembly - 2nd Position Inspect the bearing for wear or damage.