Vehicle Preparation

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Ford RV Cutaway, 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.

Carry out all of the safety steps required to start and run the vehicle tests. Apply the parking brake, place the gear selector lever firmly into the PARK position (NEUTRAL on manual transmission), and block the drive wheels.
Turn off all electrical loads - radios, lights, A/C, blower, and fans.
Start the engine and bring it up to normal operating temperature before carrying out the Quick Test.