Ford 2003 Mustang Workshop Manual page 731

SECTION 211-00: Steering System — General Information
GENERAL PROCEDURES
System Flushing —CIII Power Steering Pump
WARNING: Do not mix oil types. Any mixture or any unapproved oil can lead to seal
deterioration and leaks. A leak can ultimately cause loss of fluid, which can result in a loss of
power steering assist.
1. Remove the fuel pump fuse from the battery junction box.
2. Disconnect the power steering return hose. Plug the reservoir.
3. Attach an extension hose between the power steering return hose and an empty container.
4. Raise the front wheels off the floor. For additional information, refer to
5. Check the fluid level. If necessary, fill the reservoir to the correct level.
Use Motorcraft MERCON® Multi-Purpose ATF XT-2-QDX or MERCON® equivalent.
6. CAUTION: Do not crank the engine for more than 15 seconds at a time. Allow the
starter to cool for 1 minute before cranking again. Premature starter failure can occur.
CAUTION: Do not hold the steering wheel against the stops for more than three to
five seconds at a time. Damage to the power steering pump could occur.
Turn the steering wheel from stop-to-stop while cranking the engine until the fluid exiting the
power steering return hose is clear of all contamination and foreign material.
Add Motorcraft MERCON® Multi-Purpose ATF XT-2-QDX or MERCON® equivalent as
needed.
7. Lower the vehicle.
8. Disconnect the extension hose from the power steering return hose. Remove the plug. Attach
the power steering return hose to the reservoir.
2003 Mustang Workshop Manual
Section 100-02 .