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General Specifications

WARNING: This page is about a different car, the 2006 Lincoln Navigator and 2006 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
GENERAL SPECIFICATIONS

Item Specification
Lubricants 
MERCON® Multi-Purpose (ATF) Transmission Fluid XT-2-QDX MERCON®
Fluid capacity (included in pump reservoir fill) 1.3L (2.7 pt) (approximate)
Power Steering Gear 
Type Rack and Pinion
Ratio - Navigator 17:1
Ratio - Expedition 20:1
Static steering wheel turning effort Navigator Expedition 4.0 N.m (35 lb-in)
5.0 N.m (44 lb-in)
Turning effort Navigator Expedition 2.14 kg (4.7 lbs)
2.68 kg (5.9 lbs)
Turns of steering wheel (lock to lock - linkage disconnected) 3.3
Power Steering Purge Vacuum 
Minimum vacuum 67-84 kPa (20-25 in-Hg)
Power Steering Pump 
Flow (Navigator) 11L ± 0.8L @ 345 kPa (3.0 gpm ± 0.2 gpm @ 50 psi) engine speed @ 2,500 rpm
Flow (Expedition) 11L ± 0.8L @ 345 kPa (3.0 gpm ± 0.2 gpm @ 50 psi) engine speed @ 1,000 rpm 9.5L ± 0.8L @ 345 kPa (2.5 gpm ± 0.2 gpm @ 50 psi) engine speed @ 2,800 rpm
Minimum capacity 6.6L @ 5,171 kPa (1.6 gpm @ 750 psi) engine speed @ 500 rpm
Relief pressure 8,963 - 10,204 kPa (1,300 - 1,480 psi)