Segment:
Mid-size luxury SUV
Usp:
Off-road capability (Quadra-Trac II, Quadra-Drive systems), comfortable ride, spacious interior, premium features for its era.
Competitors:
Ford Explorer, Chevrolet Blazer/TrailBlazer, Toyota 4Runner, Nissan Pathfinder, Lincoln Navigator, Cadillac Escalade
Powertrain Options:
Available V8 Hemi engines, robust 4WD systems, comfortable and refined interior.
Model Years:
1999, 2000, 2001, 2002, 2003, 2004
Estimated Pages:
Over 2500 (typical for comprehensive workshop manuals of this era)
Type:
Workshop Service Repair Manual
Format:
Digital Download (PDF or similar)
Powertrain:
Engine mechanical, engine electrical, fuel system, exhaust system, transmission (automatic & manual), transfer case, driveshafts, differentials
Chassis:
Suspension (front & rear), steering system, braking system (ABS, drum, disc), wheels, tires
Electrical:
Body control modules, lighting, instruments, HVAC controls, power accessories (windows, locks, seats), audio system, trailer wiring, diagnostic trouble codes (DTCs)
Body:
Body construction, interior trim, exterior trim, doors, glass, bumpers, seating systems
Maintenance:
Oil changes, fluid checks and replacements, filter replacements, lubrication, tire rotation, belt and hose inspection
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, diagnostic trouble code (DTC) interpretation, circuit testing
Repair:
Component removal and installation, assembly and disassembly, component testing and repair, body panel repair, suspension component replacement, brake system overhaul
Depth:
Comprehensive; includes detailed diagrams, torque specifications, component tolerances, wiring schematics, and diagnostic procedures for major and minor repairs.
Engine Option 1:
4.0L "PowerTech" I6 (MPI)
Engine Option 1 Displacement:
3952 cc (241.2 cu in)
Engine Option 1 Hp:
190 hp @ 4400 rpm
Engine Option 1 Torque:
235 lb-ft @ 3200 rpm
Engine Option 2:
4.7L "Magnum V8" V8 (MPI)
Engine Option 2 Displacement:
4701 cc (286.8 cu in)
Engine Option 2 Hp:
220-235 hp @ 4700-4800 rpm (depending on year/variant)
Engine Option 2 Torque:
295-315 lb-ft @ 3200-3500 rpm (depending on year/variant)
Engine Option 3:
4.7L "High Output Magnum V8" V8 (MPI) (Post-2002)
Engine Option 3 Displacement:
4701 cc (286.8 cu in)
Engine Option 3 Hp:
260 hp @ 5000 rpm
Engine Option 3 Torque:
325 lb-ft @ 3800 rpm
0-60 Mph Approx:
7.0-9.5 seconds (depending on engine and configuration)
Fuel Delivery:
Multi-port Fuel Injection (MPI)
Fuel Type:
Unleaded gasoline (87 octane recommended, higher for performance)
Transmission Option 1:
4-speed Automatic (42RE / 44RE)
Transmission Option 2:
4-speed Automatic (45RFE / 545RFE - with 4.7L V8)
Transfer Case Options:
Selec-Trac (NV242 - part-time 4WD), Quadra-Trac II (NV247 - full-time 4WD), Quadra-Drive (NV247 with Vari-Lok front/rear differentials)
Automatic Transmission Fluid:
Chrysler ATF+4 (MS-9602) is recommended for most transmissions from 2002 onwards. Earlier models may use ATF+3. Consult manual for specific year/transmission.
Length:
Approx. 184.5 inches (4686 mm)
Width:
Approx. 73.0 inches (1854 mm)
Height:
Approx. 67.0 inches (1702 mm)
Wheelbase:
Approx. 109.7 inches (2786 mm)
Curb Weight:
Approx. 4300-4800 lbs (1950-2177 kg), depending on configuration
Towing Capacity:
Up to 6,500 lbs (2948 kg) with appropriate tow package and engine.
NHTSA Front Impact:
Good (for both driver and passenger in frontal offset tests, 1999-2004 models generally performed well for their era).
IIHS Side Impact:
Acceptable to Good (depending on specific year and equipment).
ABS:
Standard on most models.
Traction Control:
Available, especially with 4WD systems.
Airbags:
Front airbags standard. Side curtain airbags available on later models/higher trims.
Seatbelts:
All seating positions with pretensioners and load limiters for front occupants.
Audio System:
Factory AM/FM/CD player, optional Infinity Gold premium audio system with amplifier and subwoofer.
Navigation:
Optional factory navigation system available on higher trims.
Cruise Control:
Standard on all models.
Parking Sensors:
Optional rear parking assist sensors available.
Trailer Tow Package:
Available, includes hitch receiver, wiring harness, and often transmission cooler.
Oil Change Interval:
Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, whichever comes first, depending on driving conditions and oil type used. Manual specifies 3,000 miles for severe service.
Transmission Fluid Change:
Approximately every 30,000-60,000 miles (48,000-96,000 km). Check manual for specific recommendation based on usage.
Coolant Change:
Every 30,000-50,000 miles (48,000-80,000 km) or 2-3 years. Use Mopar OAT (Organic Additive Technology) coolant.
Engine Oil Spec:
SAE 5W-30 for 4.0L I6. SAE 5W-30 or 10W-30 for 4.7L V8. Always verify with owner's manual for specific engine.
Power Steering Fluid:
Mopar ATF+3 or equivalent (check manual for specific application).
Common Problems Powertrain:
Head gasket issues on 4.7L V8 (especially early models), transmission solenoids/clutches failing, differential pinion seal leaks.
Common Problems Chassis:
Cracked exhaust manifolds (4.7L V8), worn front suspension components (ball joints, tie rods, control arm bushings), leaks from transfer case or differentials, rust on frame/body components.
Common Problems Electrical:
Failed instrument cluster (dead pixels), HVAC blower motor resistor failure, various sensor failures (e.g., crankshaft position sensor).
Jeep Legacy:
Jeep's long-standing reputation for off-road capability and ruggedness.
Wj Generation:
The WJ generation introduced a unibody construction (unlike the ZJ's body-on-frame), providing a more refined on-road ride while retaining significant off-road prowess. It featured independent front suspension, a major upgrade.
Production Years:
1999-2004
Manufacturing Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA.
