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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Automatic Transmission - 6T45 (MH7) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Harsh or Late Third, Fifth, and Reverse Shift

Harsh or Late Third, Fifth, and Reverse Shift

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
3 - 5 Reverse Clutch Assembly
  • Inspect for damaged splines or improper surface finish on 3 - 5 Reverse Clutch Plates (507 - 509), Backing Plate (510)
  • Inspect for damaged, worn or leaking 3 - 5 Reverse Clutch Piston Seals (504 - 506)
  • Inspect for warped 3 - 5 Rev/4 - 5 - 6 Clutch Housing (516)
  • Inspect for broken or fatigued 3 - 5 Reverse Clutch Waved Plate (507)