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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 505 (Automatic Transmission - 2ML70 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> No Second Gear

No Second Gear

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
No Second Gear

Checks Causes
Hybrid Direct 2-3-4 Clutch Assembly
  • Inspect for damaged or worn 2-3-4 clutch plates.
  • Inspect for damaged 2-3-4 clutch backing plate. Inspect for worn splines on backing plate.
  • Inspect for damaged 2-3-4 clutch backing plate retaining ring.
  • Inspect for damaged 2-3-4 clutch piston assembly, spring, retaining ring, and center support assembly.