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Home >> Cadillac >> 2017 >> XTS Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6T70 (M7U M7W), 6T75 (M7V), Or 6T80 (Mhm) - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> Harsh or Late Third, Fifth, and Reverse Shift

Harsh or Late Third, Fifth, and Reverse Shift

Checks Causes
3 - 5 - Reverse Clutch Assembly
  • Inspect for improper surface finish on 3 - 5 - Reverse Clutch Plates (423 - 426), Backing Plate (426)
  • Inspect for plugged or restricted oil passages and air bleed of the 3 - 5 - Rev/4 - 5 - 6 Housing (422)
  • Inspect for damaged, worn or leaking 3 - 5 - Reverse Clutch Piston Seals (419 - 421)
  • Inspect for warped 3 - 5 - Rev/4 - 5 - 6 Clutch Housing (422)
  • Inspect for fatigued 3 - 5 - Reverse Clutch Waved Plate (423)