Segment:
Mid-size Luxury SUV
Positioning:
Premium off-road capability combined with upscale interior and on-road comfort.
Competitors:
Ford Explorer, Chevrolet Blazer/TrailBlazer, Toyota 4Runner, Nissan Pathfinder, Land Rover Discovery
Features:
Robust construction, available Quadra-Drive 4x4 system, spacious interior, strong towing capacity.
Powertrain:
Engine Mechanical, Engine Performance, Fuel System, Emission Control, Exhaust System, Cooling System, Lubrication System, Ignition System, Starting System, Charging System
Drivetrain:
Transmission (Automatic and Manual), Transfer Case, Drive Shafts, Axles, Differentials, Wheel Hubs
Chassis:
Suspension (Front and Rear), Steering System, Brake System (Front and Rear, ABS, Traction Control), Wheels and Tires
Body:
Body Structure, Exterior Panels, Doors, Windows, Seats, Interior Trim, Body Hardware, Glass, Roof System, Bumpers
Electrical:
Chassis Electrical, Powertrain Control Module (PCM), Engine Control Unit (ECU), Body Control Module (BCM), Lighting, Instrumentation, Audio System, HVAC Controls, Power Accessories (Windows, Locks, Seats), Airbag System, Antitheft System
Comfort And Convenience:
HVAC system, power accessories, interior lighting, seat adjustments, keyless entry system.
Maintenance:
Oil Change, Filter Replacement, Fluid Checks and Changes, Spark Plug Replacement, Belt Inspection and Replacement, Brake Pad Replacement, Tire Rotation
Diagnostics:
OBD-II Code Interpretation, Symptom-Based Diagnostics, Component Testing, Circuit Diagnosis
Repair:
Engine Component Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake Caliper Rebuild, Electrical Component Repair, Body Panel Repair
Troubleshooting:
Step-by-step diagnostic flowcharts, Common problems and their solutions
Body Repair:
Panel alignment, dent repair, rust prevention, glass replacement, bumper repair/replacement.
Depth:
Comprehensive from basic scheduled maintenance to complete engine, transmission, and driveline overhauls. Includes detailed wiring diagrams and diagnostic procedures.
NHTSA Driver Front Impact:
4 Stars
NHTSA Passenger Front Impact:
4 Stars
ABS:
Standard Anti-lock Braking System
Traction Control:
Optional
Airbags:
Driver and Passenger Frontal Airbags
Rollover Protection:
Enhanced Rollover Protection (ESP/ERM on some later models, but not standard for 2001)
Oil Change Interval:
Every 5,000 miles (8,000 km) or 6 months
Air Filter Replacement:
Every 15,000 - 30,000 miles (24,000 - 48,000 km), or as needed
Spark Plug Replacement:
Every 30,000 miles (48,000 km) for I6, 60,000 miles (96,000 km) for V8 (check manual for specific type)
Engine Oil Type:
SAE 5W-30 (for both I6 and V8) - API certified
Engine Oil Capacity:
6 quarts (5.7 liters) for V8, 5 quarts (4.7 liters) for I6 (with filter change)
Coolant Type:
HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant
Common Problems:
Cracked cylinder heads (on early 4.7L V8 models), Power steering pump leaks, Transfer case chain wear (Quadra-Drive), Heater core leaks, Premature brake wear, Electrical connector corrosion
Heritage:
Jeep, a brand with roots in military vehicles, has a long legacy of off-road capability and ruggedness.
Generation:
Second Generation (WJ)
Introduction Year:
1999 (for model year 2000)
Key Changes For 2001:
Introduction of the 4.7L High Output V8 engine option, refinements to suspension and interior.
Assembly Location:
Jefferson North Assembly, Detroit, Michigan, USA
