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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, Third, Fourth, Sixth, Seventh, Eighth, Tenth, or Reverse Shift

Harsh, Soft, Delayed or Slipping First, Second, Third, Fourth, Sixth, Seventh, Eighth, Tenth, or Reverse Shift

Checks Causes
1-2-3-4-6-7-8-10-Reverse Clutch Assembly
  • Inspect for damaged or worn 1-2-3-4-6-7-8-10-Reverse clutch plates (544 - 545).
  • Inspect for damaged 1-2-3-4-6-7-8-10-Reverse clutch piston (538), return spring (539), and piston dam (540).
  • Inspect for damaged 1-2-3-4-6-7-8-10-Reverse clutch piston dam retaining ring (541).
  • Inspect for cut, worn or damaged 1-2-3-4-6-7-8-10-Reverse clutch piston seals (536, 537).
  • Inspect for improper selective 1-2-3-4-6-7-8-10-Reverse clutch backing plate retaining ring (547).
  • Inspect for damaged 1-2-3-4-6-7-8-10-Reverse clutch backing plate (546). Inspect for worn splines on backing plate.
  • Inspect for damaged 1-2-3-4-6-7-8-10-Reverse clutch apply plate (542). Inspect for worn splines on apply plate.
  • Inspect for damaged triple clutch housing (520).