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As the owner of a new Chevrolet, you are automatically enrolled in the Roadside Assistanceprogram.
SeeRoadside Assistance Program.
Using this Manual
Scan Tool Snapshot ProcedureReverse Automatic Transmission Unit
When the gear selector lever is moved to the Reverse (R) position (from the Park position)the normally high 35R pressure control solenoid 2 is commanded ON and the followingchanges occur in the transmission’s hydraulic and electrical systems:Fluid Pressure Directed in Preparation for a ShiftManual ...