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Home >> Chevrolet >> 2012 >> Tahoe PPV >> Repair and Diagnosis >> External Pages >> Different car >> Section 919 (Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Off-Vehicle Repair Instructions >> 4-5-6 Clutch Dampener Overhaul

4-5-6 Clutch Dampener Overhaul

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.
Fig 1: View Of 4-5-6 Clutch Dampener & Components
GM1555318Courtesy of GENERAL MOTORS CORP.
4-5-6 Clutch Dampener Overhaul

Callout Component Name
1 4-5-6 Clutch Dampener Retaining Ring
NOTE: Ensure the retaining ring is fully seated when installed. Using a screwdriver, fully seat the retaining ring into the groove by pushing on the inside diameter around the whole circumference. If the retaining ring is not fully seated, transmission damage will result.
2 4-5-6 Clutch Dampener Apply Plate
3 4-5-6 Clutch Dampener
Tip:  Dry and inspect the clutch dampener for the following conditions:
  • Pitting
  • Flaking
  • Delamination
  • Wear
  • Glazing
  • Cracking