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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6T30 (MH9) Or 6T40 (MH8) - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> Harsh Garage Shift

Harsh Garage Shift

Checks Causes
Input Carrier Assembly (570) Inspect for worn or stripped Output Internal Gear Splines.
Low-Reverse and 1-2-3-4 Clutch Housing (551)
  • Inspect for damaged or fatigued 1-2-3-4 Clutch Wave Plate (557) and Low and Reverse Clutch Wave Plate (547). Refer to Clutch Plate Diagnosis .
  • Inspect for stripped or sheared splines on 1-2-3-4 Clutch Plate (546). Refer to Clutch Plate Diagnosis .
  • Inspect for improperly positioned or plugged Low Reverse Piston (550) air bleed.
  • Inspect for correct fluid level.
Low and Reverse Clutch Assembly (OWC) (543) Inspect for stripped or sheared internal and external splines on Low and Reverse Clutch Assembly (543).