gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Body, A/T|Diagrams > < A/T - 4L60-E/4L65-E Harsh 1-2 Upshift Diagnosis|Page 10702
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Ball Check Valve Locations (Control Valve Body, Case Side)

7 - Lo/Reverse
11 - 3rd Clutch/Reverse

Valve Body, A/T|Diagrams > < A/T - 4L60-E/4L65-E Harsh 1-2 Upshift Diagnosis|Page 10702