Test 13: Perform KOER On-Demand Self-Test: Notes
WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before performing KOER ON-DEMAND SELF-TEST make sure high-pressure oil passages are free of air. A recent repair to system may allow air to enter oil passages. To remove air, drive vehicle through deceleration and acceleration cycles at highway speeds for 20 miles.