Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000mi.Have underbody flushing service performed. See "Underbody Maintenance" inExterior Care.
Power Mode Description and Operation
GMLAN and Media Oriented Systems Transport (MOST) Wiring RepairsFluid Passages Automatic Transmission Unit
Figure 1: Control Solenoid (w/Body and TCM) Valve AssemblyFigure 2: Control Valve Channel Upper Plate AssemblyFigure 3: Control Valve Channel Plate - Upper Plate SideFigure 4: Control Valve Channel Plate - Upper Body Spacer Plate SideFigure 5: Control Valve Upper Body Spacer Plate AssemblyFigure 6: ...