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Home >> Hummer >> 2007 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 1055 (Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information And Procedures >> Noise in First, Second, Third, Fourth, Fifth, or Reverse Gear

Noise in First, Second, Third, Fourth, Fifth, or Reverse Gear

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Noise in First, Second, Third, Fourth, Fifth, or Reverse Gear

Checks Causes
Input Carrier Assembly (52) Inspect thrust washers, pinion gears, and pins for wear or damage.
Input Sun Gear (53) Inspect for damaged sun gear.
1-2-3-4 and 3-5-R Clutch Assembly (51) Inspect for worn or damaged clutch bearing (428).