See also:

Engine Oil Viscosity – 5.7L Engine
SAE 5W-20 engine oil is recommended for all operating temperatures. This engine oil improves low temperature starting and vehicle fuel economy. The engine oil filler cap also shows the recommende ...

Adding Fluid
Fluid should be added only at filler hole until fluid begins to run out of the hole. ...

Manual Operation
This system offers a full complement of manual override features, which consist of Blower Preferred Automatic, Mode Preferred Automatic, or Blower and Mode Preferred Automatic. This means the op ...