See also:

Exhaust System
The best protection against carbon monoxide entry into the vehicle body is a properly maintained engine exhaust system. If you notice a change in the sound of the exhaust system; or if the exhaust ...

Extreme Cold Weather (Below –20°F Or –29°C)
To ensure reliable starting at these temperatures, use of an externally-powered electric engine block heater (available from your authorized dealer) is recommended. ...

Under the Hood
All Compasses are powered by a 172-horsepower, 2.4-liter four-cylinder engine equipped with variable valve timing for adequate pull at all engine speeds. It powers the front wheels through a five- ...