Summer Operation

The engine cooling system in air-conditioned vehicles must be protected with a high-quality antifreeze coolant to provide proper corrosion protection and to protect against engine overheating. A solution of 50% ethylene glycol antifreeze coolant and 50% water is recommended.

Refer to “Maintenance Procedures” in “Maintaining Your Vehicle” for proper coolant selection.

    See also:

    Help Command
    If you need assistance at any prompt, or if you want to know your options at any prompt, say “Help” following the beep. To activate the Uconnect™ Phone from idle, simply press the button ...

    5.7L Engine – If Equipped
    This engine is designed to meet all emissions regulations and provide satisfactory fuel economy and performance when using high-quality unleaded gasoline having an octane range of 87 to 89. ...

    In Mexico Contact
    Av. Prolongacion Paseo de la Reforma, 1240 Sante Fe C.P. 05109 Mexico, D. F. In Mexico City: 5081-7568 Outside Mexico City: 1-800-505-1300 ...