If equipped, some audio controls can be adjusted at the steering wheel.
: For vehicles with OnStar or a Bluetooth system, press to interact with those systems.
See OnStar Overview or Bluetooth (Infotainment Controls) or Bluetooth (Overview).
: Press to reject an incoming call or end a current call. Press to mute or unmute the infotainment system when not on a call.
or : Press to go to the previous or next menu option.
or : Press to go to the next or previous selection.
: Press to select a highlighted menu option.
The favorite and volume switches are on the back of the steering wheel.
Engine Block Cleaning and Inspection Engine Block
Special ToolsEN-8087Cylinder Bore GaugeGE-7872Magnetic Base Dial IndicatorFor equivalent regional tools, refer toSpecial Tools.Clean the sealing material from the gasket matingsurfaces-(2) with a suitable tool-(1).Clean the engine block and lower crankcase in a cleaning tankwith solvent appropriate ...