See also:

Engine Block Heater — If Equipped
The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded, three-wire extension cord. ...

Summer Operation
NOTE: In some cases during high temperature trailer tow operation the Air Conditioning system performance may be reduced. This is to help protect the engine from overheating during the high load ...

Towing
It may be offroadable, but the Patriot has the same shortcoming of most front-drive-based platforms: Its maximum towing capacity is a mere 2,000 pounds when equipped with the Trailer Tow package, ...