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Home >> Chevrolet >> 2013 >> Sonic RS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transmission - 6T30/6T40 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Harsh or Late Second and Sixth Shift

Harsh or Late Second and Sixth Shift

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Harsh or Late Second and Sixth Shift

Checks Causes
2-6 Clutch Assembly
  • Inspect for worn or improper surface finish on the 2-6 Clutch Plates (540-542)
  • Inspect for fatigued 2-6 Clutch Piston Apply Plate (540)
  • Inspect for plugged, restricted or incorrect orientation of the 2-6 Clutch Piston (535) air bleed
Case Assembly (50)
  • Inspect for damaged or broken 2-6 Clutch Piston (535) and piston seals damaged, worn or delaminating
  • Inspect for fatigued 2-6 Clutch Piston Return Spring (536)