See also:

Materials Added To Fuel
All gasoline sold in the United States is required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions and they would ...

Lights
Have someone observe the operation of exterior lights while you work the controls. Check turn signal and high beam indicator lights on the instrument panel. ...

Manual Operation
This system offers a full complement of manual override features. NOTE: Each of these features operate independently from each other. If any one feature is controlled manually, temperature cont ...