LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Automatic Transmission - 10L80 (MF6) - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> Harsh, Soft, Delayed Or Slipping First, Third, Fifth, Sixth, Seventh, Eighth, Or Ninth Shift

Harsh, Soft, Delayed Or Slipping First, Third, Fifth, Sixth, Seventh, Eighth, Or Ninth Shift

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Cadillac Escalade ESV, and 2018 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
1-3-5-6-7-8-9 Clutch Assembly
  • Inspect for damaged or worn 1-3-5-6-7-8-9 clutch plates (556 - 557).
  • Inspect for damaged 1-3-5-6-7-8-9 clutch piston (561), return spring (559), piston dam (563), and apply plate (573).
  • Inspect for damaged 1-3-5-6-7-8-9 clutch piston dam retaining ring (565).
  • Inspect for cut, worn or damaged 1-3-5-6-7-8-9 clutch piston seal (560), and dam seals (562, 564).
  • Inspect for damaged or improper 1-3-5-6-7-8-9 clutch backing plate (555). Inspect for worn splines on backing plate.
  • Inspect for rolled turbine shaft seals (569)