See also:

Floor Mat Safety Information
Always use floor mats designed to fit the footwell of your vehicle. Use only floor mats that leave the pedal area unobstructed and that are firmly secured so that they cannot slip out of positio ...

Outside Air Intake
Make sure the air intake, located directly in front of the windshield, is free of obstructions such as leaves. Leaves collected in the air intake may reduce airflow, and if they enter the plenum ...

Frontal Area
The frontal area is the maximum height multiplied by the maximum width of the front of a trailer. ...