See also:

Mechanical key
The Intelligent Key contains the mechanical key. To remove the mechanical key, release the lock knob on the back of the Intelligent Key. To install the mechanical key, firmly insert it into the ...

Spark plugs
Be sure the engine and ignition switch are off and that the parking brake is engaged securely. Be sure to use the correct socket to remove the spark plugs. An incorrect socket can dam ...

Size & Maneuverability
The Frontier has grown over the years with various redesigns, a trend that's affected both trucks and cars. That said, it's still pretty easy to drive the Frontier in the city. Even on Chicago's ...