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Home >> Chevrolet >> 2011 >> Suburban K2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1752 (Automatic Transmission - 2ML70 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Stuck in Second Gear

Stuck in Second Gear

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Stuck in Second Gear

Checks Causes
Hybrid Low 1-2 Clutch Assembly
  • Inspect for damaged or worn 1-2 clutch plates.
  • Inspect for damaged 1-2 clutch backing plate. Inspect for worn splines on backing plate.
  • Inspect for damaged 1-2 clutch backing plate retaining ring.
  • Inspect for damaged 1-2 clutch piston assembly, spring, retaining ring, and center support assembly.
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.