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Home >> Chevrolet >> 2011 >> Suburban C2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1752 (Automatic Transmission - 2ML70 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> No First Gear

No First 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.
No First Gear

Checks Causes
1-3 Clutch Assembly
  • Inspect for damaged 1-3 clutch piston assembly.
  • Inspect for worn or damaged 1-3 splines.
Drive Motor with Generator Position 2
  • Inspect splines.
  • Inspect HV connections.
Hybrid Low 1-2 Clutch Assembly
  • Inspect for damaged 1-2 clutch piston assembly.
  • Inspect for worn or damaged 1-2 splines.
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