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Home >> GMC >> 2009 >> Acadia SLT, FWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 6T75 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Diagnostic Information And Procedures >> Harsh First and Reverse Shift

Harsh First and Reverse Shift

Checks Causes
Case Cover Assembly (403) Inspect for plugged or improperly positioned Low & Reverse Piston (408) air bleed
Low and Reverse Clutch Inspect for improper surface finish on Low & Reverse Clutch Plates (449-453)