See also:

Loose Fuel Filler Cap Message
If the vehicle diagnostic system determines that the fuel filler cap is loose, improperly installed, or damaged, a gASCAP” message will display in the odometer or a “CHECK GASCAP” message ...

Fuel Requirements
All engines are designed to meet all emissions regulations and provide excellent fuel economy and performance when using high quality unleaded “regular” gasoline having an octane rating ...

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- ...