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Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Diagnostic Information And Procedures >> Noise During 3-4 or 4-3 Shifts

Noise During 3-4 or 4-3 Shifts

Checks Causes
4-5-6 Clutch (with Output Carrier Shaft and Dampener) Hub Assembly (58)
  • Inspect hub assembly (475), dampener (476), and apply plate (477) for wear or damage.
  • Inspect for damaged or worn 4-5-6 clutch backing plate (432).