Segment:
Mid-size Luxury SUV
Key Selling Points:
Off-road capability, spacious interior, strong powertrains, upscale features for its time.
Competitors:
Ford Explorer, Chevrolet Trailblazer, Toyota 4Runner, Land Rover Discovery, Lexus RX
Features:
Quadra-Coil suspension, available Quadra-Drive 4WD system, upscale interior materials, optional premium audio and navigation.
Primary Coverage:
Complete Workshop Service and Repair
Secondary Coverage:
Maintenance, Diagnostics, Troubleshooting, Repair, Overhaul
Estimated Pages:
Varies by engine and drivetrain; typically 2000+ pages for a complete set.
Type:
Workshop Service Manual / Repair Manual
Powertrain:
Engine (4.0L I6, 4.7L V8), Transmission (42RE, 45RFE/545RFE), Transfer Case (NV231D, NV242J, NV247), Axles (Dana 30, Dana 35 IFS, Dana 44 IFS)
Chassis:
Suspension (Front: Solid Axle/IFS depending on build date/spec, Rear: Solid Axle), Steering, Brakes (ABS, Non-ABS), Wheels, Tires
Electrical:
Wiring Diagrams, Lighting, Instruments, HVAC Controls, Power Accessories, Body Control Module (BCM), Engine Control Module (ECM), Powertrain Control Module (PCM)
Body:
Body Panels, Doors, Windows, Seats, Interior Trim, Bumpers, Glass
Maintenance:
Oil Changes, Filter Replacements, Fluid Checks and Changes, Tune-ups, Belt and Hose Inspections
Repair:
Engine Overhaul, Transmission Rebuild, Brake Caliper and Rotor Replacement, Suspension Component Replacement, Electrical Component Diagnosis and Repair
Diagnostics:
Diagnostic Trouble Codes (DTCs), Component Testing, Fault Finding Procedures, Wiring Harness Troubleshooting
Installation:
Component Installation, Accessory Installation, Panel Alignment
Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures.
Engine 1:
4.0L (3956cc) Inline 6-Cylinder (PowerTech 4.0)
Engine 2:
4.7L (4701cc) V8 (PowerTech 4.7)
4.0L Horsepower:
190 hp @ 4400 rpm
4.0L Torque:
225 lb-ft @ 3200 rpm
4.7L Horsepower:
227 hp @ 4700 rpm (later models up to 235 hp)
4.7L Torque:
305 lb-ft @ 3200 rpm (later models up to 330 lb-ft)
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Recommended Fuel:
87 Octane Regular Unleaded (4.0L), 87 Octane Regular Unleaded (4.7L - higher octane recommended for optimal performance)
ECU:
Powertrain Control Module (PCM) - Various Mopar/Siemens models
Ignition System:
Distributorless Ignition System (DIS) with Coil-on-Plug (COP) for 4.7L, Distributor with Coil for 4.0L
Transmission 1:
42RE 4-Speed Automatic (Typically with 4.0L engine)
Transmission 2:
45RFE / 545RFE 4-Speed (later 5-speed) Automatic (Typically with 4.7L V8)
Overdrive:
Yes (4th Gear)
Transfer Case Options:
NV231D (Selec-Trac - Part-time 4WD), NV242J (Command-Trac - Full-time 4WD), NV247 (Quadra-Trac II - Full-time 4WD with Vari-Lok differentials on some models)
42Re Fluid Type:
ATF+4 (Mopar)
45Rfe 545Rfe Fluid Type:
ATF+4 (Mopar)
Wheelbase:
116.1 inches (2950 mm)
Length:
181.5 inches (4610 mm)
Width:
71.0 inches (1803 mm)
Height:
66.7 inches (1694 mm)
Passenger Volume:
Approx. 105 cu ft (2973 L)
Cargo Volume Behind Rear Seat:
Approx. 37.5 cu ft (1062 L)
Curb Weight Min:
Approx. 4200 lbs (1905 kg)
Gross Vehicle Weight Rating Gvwr:
Approx. 5700-5900 lbs (2585-2676 kg) depending on configuration
Towing Capacity:
Up to 5,000 lbs (2268 kg) with optional tow package
Tongue Weight Max:
500 lbs (227 kg)
NHTSA Rollover Rating:
Four-star rating (for 2000 model year)
ABS:
Standard (Anti-lock Braking System)
Traction Control:
Optional (Trak-Lok or Electronic Traction Control)
Airbags:
Driver and front passenger airbags
Seatbelts:
3-point front and rear seatbelts
Latch Anchors:
Rear seating positions (ISOFIX/LATCH system may not be standard on all early 2000 models, check specific vehicle)
Oil Change Interval:
Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first.
Transmission Fluid Change Interval:
Every 30,000-60,000 miles (48,000-96,000 km), depending on usage.
Coolant Change Interval:
Every 30,000 miles (48,000 km) or 2 years for conventional coolant, longer for HOAT/OAT.
Engine Oil Spec 4.0L:
SAE 10W-30 API Certified (check owner's manual for specific API service category)
Engine Oil Spec 4.7L:
SAE 5W-30 API Certified (check owner's manual for specific API service category)
Coolant Spec:
Chrysler Formula 50/50 (Green) Antifreeze/Coolant or equivalent.
Common Problem 1:
Cracked cylinder heads on 4.7L V8 engine (especially early models).
Common Problem 2:
Water pump leaks and failure.
Common Problem 3:
Electronic Throttle Control (ETC) issues on later models, but 2000 is typically cable-driven.
Common Problem 4:
Transfer case chain stretching/wear, especially on Quadra-Trac II models.
Common Problem 5:
Interior component wear and failure (e.g., seat upholstery, headliner).
Common Problem 6:
Brake wear, especially front rotors.
Jeep Legacy:
Founded on military vehicle design, known for ruggedness and off-road prowess since WWII.
Wj Generation:
The WJ generation (1999-2004) replaced the ZJ. Introduced a more refined, car-like interior and exterior, and the premium 4.7L V8 engine. Notable for its improved on-road manners while retaining significant off-road capability.
Manufacturing Location:
Jefferson North Assembly, Detroit, Michigan, USA
Production Years:
1999-2004 (for WJ generation)
