Harsh or Late First, Second, Third, and Fourth Shift. GMC Truck Acadia

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Acadia - AWD 🢒 Transmission 🢒 Automatic Transmission - 6T70/6T75 🢒 Harsh or Late First, Second, Third, and Fourth Shift

Checks

Causes

1-2-3-4 Clutch Assembly

•	Inspect for damaged or broken 1-2-3-4 Clutch Piston (461) and piston seals damaged, worn or leaking

•	Inspect for fatigued or binding 1-2-3-4 Clutch Piston Return Spring (460)

•	Inpsect for improper surface finish on 1-2-3-4 Clutch Plates (456-458)

Case Cover Assembly (403)

Inspect for leaking or loose fitting blow off valve