Market Segment:
Full-size luxury SUV
Competitors:
Cadillac Escalade, Chevrolet Tahoe/Suburban, GMC Yukon/Yukon XL, Ford Expedition
Vehicle Platform:
Body-on-frame construction, shared platform with Ford Expedition.
Target Audience:
Families, luxury vehicle buyers seeking space, towing capacity, and comfort.
Systems Covered List:
Engine Overhaul and Rebuilding, Brakes, Sunroof, Timing Belt Replacement, Trouble Codes, Wiring Diagrams, Troubleshooting and Diagnostics, Engine Performance, Front End Procedures and Specifications, Suspension, Transmission Information, Air Conditioning Service and Capacities, Computer Diagnostic Codes, Firing Orders, Detailed Specifications, Factory Maintenance Schedules and Charts, Serpentine Belt Routings with Diagrams, Timing Belt Service Procedures, Driving Concerns, Complete Torque Specifications, U-Joint and CV-Joint Service Procedures, Repair Procedures, Complete Wiring Diagrams, Hundreds of Illustrations
Type:
Service and Repair Manual
Powertrain:
Comprehensive coverage of engine (overhaul, rebuilding, performance), transmission (information, service, capacities), fuel system, exhaust system, cooling system, and ignition system.
Chassis:
Detailed sections on brakes (including ABS), suspension (front and rear), steering, driveline (U-joints, CV-joints), and wheels/tires.
Electrical:
Extensive coverage including wiring diagrams, computer diagnostics, trouble codes, starter, alternator, battery, lighting systems, infotainment, and power accessories.
Body And Trim:
Includes information on body panel repair, interior components, sunroof operation and service, and HVAC systems.
Maintenance:
Factory maintenance schedules and charts, fluid replacement procedures, lubrication points, filter changes, belt replacements (serpentine and timing), and general upkeep.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), computer diagnostic codes, and systematic diagnostic strategies for various vehicle systems.
Repair:
Step-by-step repair procedures for all major vehicle systems, including engine rebuilds, transmission overhauls, brake component replacement, suspension work, and electrical system repairs.
Specifications:
Complete torque specifications for all fasteners, front-end specifications, alignment data, fluid capacities and types, and detailed component specifications.
Depth:
Expert-level coverage suitable for professional mechanics and advanced DIY enthusiasts, encompassing everything from basic maintenance to complete engine and transmission rebuilds, including intricate electrical troubleshooting.
Searchable:
Yes (implied by PDF format)
File Delivery:
Digital download as a ZIP file. Alternative download link provided for issues. Requires WinZip (or equivalent) for decompression.
Printable:
Yes, individual pages can be printed
Zoom Capability:
High, allows zooming for detailed viewing of parts and diagrams
Binding:
Not applicable (Digital Download)
Paper Type:
Not applicable (Digital Download)
Operating Systems:
Compatible with all computers, PC & MAC.
Engine Type 01 04:
4.6L Triton V8 (2-valve) - Introduced in 2001, SOHC, SEFI
Engine Power 01 04:
232 horsepower @ 4,750 rpm
Engine Torque 01 04:
291 lb-ft @ 3,750 rpm
Engine Type 05 06:
5.4L Triton V8 (3-valve) - Introduced in 2005, SOHC, SEFI, Variable Cam Timing (VCT)
Engine Power 05 06:
300 horsepower @ 5,000 rpm
Engine Torque 05 06:
365 lb-ft @ 3,750 rpm
Displacement Variations:
4.6L and 5.4L V8 options
Fuel Delivery:
Sequential Electronic Fuel Injection (SEFI)
Firing Order:
1-3-7-2-6-5-4-8 (for both 4.6L and 5.4L Triton V8)
Timing Belt Or Chain:
Timing Chain (no belt replacement needed on these engines)
Transmission Type 01 04:
4R70W 4-speed automatic overdrive transmission
Transmission Type 05 06:
4R75E 4-speed automatic overdrive transmission (with electronic pressure control)
Drivetrain:
Available in RWD (Rear-Wheel Drive) and 4WD (Four-Wheel Drive) configurations.
Transmission Fluid Type:
MERCON V Automatic Transmission Fluid (ATF)
Overall Length:
203.5 inches
Overall Width:
79.7 inches
Overall Height:
75.0 inches
Cargo Volume Behind 3Rd Row:
20.0 cubic feet
Cargo Volume Behind 2Nd Row:
65.0 cubic feet
Cargo Volume Max:
115.0 cubic feet
Curb Weight Rwd:
Approximately 5,500 - 5,700 lbs
Curb Weight 4Wd:
Approximately 5,700 - 5,900 lbs
Towing Capacity:
Up to 8,900 lbs (with appropriate equipment)
NHTSA Rollover Rating 01 06:
4 out of 5 stars (for 4x2 and 4x4 models)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available Traction Assist (TCS)
Airbags:
Front airbags, available side-impact airbags
Seat Belts:
3-point seat belts for all seating positions, pretensioners for front seats.
Infotainment System 01 06:
Optional premium audio systems, CD players, cassette players (early models), available rear-seat entertainment systems.
Cruise Control:
Standard cruise control
Parking Assist:
Optional rear parking sensors (Reverse Sensing System)
Power Features:
Power windows, power locks, power adjustable pedals, power liftgate (on later models).
Climate Control:
Dual-zone automatic climate control, available second-row climate control.
Oil Change Interval:
Typically every 5,000 miles or 6 months, whichever comes first (refer to manual for precise recommendation based on driving conditions).
Transmission Fluid Change:
Recommended every 30,000 - 100,000 miles, depending on severe vs. normal service (refer to manual for specific mileage).
Coolant Flush:
Every 30,000 - 100,000 miles or 2-5 years (refer to manual for specific coolant type and interval).
Engine Oil Type:
SAE 5W-20 Synthetic Blend or Full Synthetic Motor Oil (for 2001-2004 4.6L) and SAE 5W-20 Full Synthetic Motor Oil (for 2005-2006 5.4L)
Engine Oil Capacity:
6 Quarts (with filter) for 4.6L; 7 Quarts (with filter) for 5.4L
Coolant Type:
Ford Premium Gold Coolant (or equivalent HOAT - Hybrid Organic Acid Technology)
Power Steering Fluid Type:
MERCON V ATF (for most years, check manual for confirmation)
Common Problems 01 06:
Ignition coil failures (Cop system), front suspension wear (ball joints, control arms), transmission solenoid issues, rear air suspension leaks (if equipped), catalytic converter failure, power steering pump noise/leaks.
Timing Belt Vs Chain:
These models utilize timing chains which are designed to last the life of the engine, eliminating the need for periodic timing belt replacement (as indicated by the manual's coverage).
Brand Focus:
Lincoln, Ford's luxury division, focused on comfort, refinement, and premium features.
Generation:
Second Generation (UN171) - Introduced for the 2003 model year, with significant updates for 2003 and a major redesign for 2006.
Key Updates 2003:
Revised styling, updated interior, improved handling, introduction of independent rear suspension.
Key Updates 2005:
Introduction of the more powerful 5.4L 3-valve Triton V8 engine.
Key Updates 2006:
Major exterior and interior redesign, new chassis, new 6.0L Power Stroke diesel option (though not widely adopted and likely not covered in this manual). This manual appears to cover the pre-2006 redesign primarily based on the product description's focus on the older engines.
Manufacturing Location:
Wayne, Michigan, USA (Michigan Truck Plant)
Consumer Reports Ratings:
Variable consumer satisfaction ratings over the years, with particular attention needed for potential issues like suspension and powertrain components. The manual provides the means to address these.
Jd Power Rankings:
Typically ranked average to below average in initial quality and dependability for its class during this period, highlighting the importance of proper maintenance and repair, which this manual facilitates.
