Navigator 4WD V8-5.4L DOHC VIN R (2001)
4. Using the special tool, apply the maximum vacuum source for a minimum of three minutes with the engine at idle. Maintain the maximum vacuum.
5. Release the vacuum source and remove the special tool.
6. WARNING: Do not mix oil types. Any mixture or any unapproved oil could lead to seal deterioration and leaks. A leak could ultimately
cause loss of fluid, which could result in a loss of power steering assist.
Fill the power steering reservoir to the appropriate level.
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Use Motorcraft MERCON Multi-Purpose Transmission Fluid, XT-2-QDX or equivalent meeting Ford specification MERCON.