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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1724 (Automatic Transmission - 2ML70 - Symptom Troubleshooting And Diagnosis) >> Harsh, Soft, Delayed, or Slipping Reverse Gear

Harsh, Soft, Delayed, or Slipping Reverse Gear

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
Hybrid Low 1-2 Clutch Assembly
  • Inspect for damaged or worn 1-2 clutch plates.
  • Inspect for damaged 1-2 clutch piston, apply ring, and spring.
  • Inspect for cut, worn, or damaged 1-2 clutch piston dam O-ring seal, inner seal, and outer seal.
  • Inspect for improper 1-2 clutch backing plate retaining ring.
  • Inspect for damaged 1-2 clutch backing plate
  • Inspect for worn splines on the backing plate.