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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 155 (Automatic Transmission - 6L50/6L80/6L90 - Service, Diagnosis & Troubleshooting) >> No First, Second, Third, Fourth, Fifth, or Reverse Gear

No First, Second, Third, Fourth, Fifth, or Reverse Gear

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
No First, Second, Third, Fourth, Fifth, or Reverse Gear

Checks Causes
1-2-3-4 and 3-5-R Clutch Assembly (51)
  • Inspect for improper selective 3-5-R clutch backing plate retaining ring (400).
  • Inspect for improper selective 1-2-3-4 clutch backing plate retaining ring (429).
  • Inspect for worn or damaged clutch bearing (428).