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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 10L80 (MHS MHU MQC) - Diagnostic Information And Procedures (2 Of 2) >> Diagnostic Information and Procedures >> Harsh, Soft, Delayed or Slipping First, Second, Eighth, Ninth, Tenth, or Reverse Shift

Harsh, Soft, Delayed or Slipping First, Second, Eighth, Ninth, Tenth, or Reverse Shift

Checks Causes
1-2-8-9-10-Reverse Clutch Assembly
  • Inspect for damaged or worn 1-2-8-9-10-Reverse clutch plates (417, 418).
  • Inspect for damaged 1-2-8-9-10-Reverse clutch piston (414), return spring (416), and apply plate (415).
  • Inspect for damaged 1-2-8-9-10-Reverse clutch backing plate retaining ring - selective (420).
  • Inspect for damaged 1-2-8-9-10-Reverse clutch backing plate (419). Inspect for worn splines on backing plate.