🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Year:

2000

Chassis Code:

WJ

👋 Introduction

Vehicle Segment:

Mid-size luxury SUV, known for its off-road capabilities and upscale interior for its time.

Target Audience:

Families and individuals seeking a capable, comfortable, and well-equipped SUV with Jeep's iconic brand heritage.

Key Competitors:

Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Nissan Pathfinder, Land Rover Discovery.

Off Road Capability:

Quadra-Coil suspension, available Quadra-Drive 4WD system, and robust construction.

Powertrain Options:

Renowned inline-6 and powerful V8 engines.

Interior Comfort:

Spacious cabin, higher trim levels offered premium materials and features.

📋 Manual Details

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

Digital (likely PDF, often printable)

Estimated Page Count:

Over 1500 pages (typical for comprehensive workshop manuals of this era)

📖 Manual Coverage

Engine Mechanical:

Detailed procedures for 4.0L I6 and 4.7L V8 engines, including disassembly, inspection, assembly, timing, and component replacement.

Engine Fuel System:

Fuel delivery, injectors, fuel pump, pressure regulator, and emissions control systems.

Engine Ignition System:

Spark plugs, coils, distributorless ignition systems (DIS), ignition timing, and control modules.

Engine Cooling System:

Radiator, water pump, thermostat, coolant, hoses, and fan systems.

Engine Lubrication System:

Oil pump, oil filter, lubrication passages, and oil pressure diagnosis.

Transmission Automatic:

42RE (4-speed) and 45RFE/545RFE (4/5-speed) transmission repair, diagnostics, fluid service, and torque converter procedures.

Transmission Manual:

Coverage for NV3500 5-speed manual transmission (if applicable, less common for this model year).

Transfer Case:

NV231, NV242, and NV247 transfer case service, maintenance, and repair.

Drivetrain:

Front and rear axles (Dana 30, Dana 35, Chrysler 8.25), differential service, CV joints, driveshafts, and wheel bearings.

Suspension System:

Front and rear suspension components, control arms, ball joints, coil springs, leaf springs (if applicable), shock absorbers, and bushings.

Steering System:

Power steering pump, steering gear, tie rods, steering linkage, and steering column.

Brake System:

Front and rear disc brakes, ABS system (including sensors, module, and hydraulic unit), brake fluid, and parking brake.

Electrical System:

Battery, charging system (alternator), starting system (starter motor), lighting, horn, and basic wiring diagrams.

Body Control Modules:

Central body controller, interior/exterior lighting, power windows, power locks, and remote keyless entry systems.

HVAC System:

Heating, ventilation, air conditioning (A/C) system, refrigerant, compressor, condenser, evaporator, and climate control panel.

Chassis Electrical:

Instrument cluster, gauges, warning lights, cruise control, and onboard diagnostics (OBD-II).

Body Exterior:

Body panels, doors, hood, tailgate, bumpers, glass, and trim removal/installation.

Body Interior:

Seats, dashboard, console, door panels, headliner, and interior trim.

Maintenance Procedures:

Oil changes, filter replacements, fluid checks and flushes, tune-ups, and lubrication.

Diagnostic Procedures:

Troubleshooting guides for common problems, symptom-based diagnostics, and OBD-II code interpretation.

Repair Procedures:

Step-by-step instructions for component removal, repair, and reassembly across all major systems.

Rebuild Procedures:

Detailed guidance for engine and transmission overhauls, including clearances, torque specifications, and part selection.

Installation Procedures:

Guidance for installing new or replacement components, including critical settings and adjustments.

Depth Of Information:

Comprehensive, covering everything from basic maintenance to complex diagnostics and full component rebuilds. Suitable for professional mechanics and experienced DIYers.

Wiring Diagrams:

Includes detailed electrical schematics for various vehicle systems, crucial for troubleshooting electrical faults.

Torque Specifications:

Extensive list of torque values for all critical fasteners throughout the vehicle.

Special Tools:

Identifies required special tools for specific procedures, ensuring correct execution and preventing damage.

📊 Manual Specifications

Digital File Format:

Typically PDF, allowing for digital searchability, easy navigation, and printing of specific sections.

Digital Reproduction Quality:

High resolution, ensuring clarity of text, diagrams, and illustrations for accurate interpretation.

Physical Format Binding:

If printed, typically coil-bound or comb-bound for lay-flat usability in a workshop environment.

Physical Format Paper:

If printed, often on durable, grease-resistant paper suitable for workshop use.

⚙️ Engine Specifications

Engine 1 Displacement:

4.0 Liters

Engine 1 Configuration:

Inline 6-cylinder (I6), OHV

Engine 1 Horsepower:

190 hp @ 4600 rpm (approx.)

Engine 1 Torque:

235 lb-ft @ 3000 rpm (approx.)

Engine 1 Block Material:

Cast Iron

Engine 1 Head Material:

Cast Iron

Engine 1 Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Engine 2 Displacement:

4.7 Liters

Engine 2 Configuration:

V8, OHV, 2 valves per cylinder

Engine 2 Horsepower:

230 hp @ 4700 rpm (approx.)

Engine 2 Torque:

300 lb-ft @ 3200 rpm (approx.)

Engine 2 Block Material:

Aluminum Alloy

Engine 2 Head Material:

Aluminum Alloy

Engine 2 Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

🔧 Transmission

Transmission Type Standard:

4-speed Automatic (42RE)

Transmission Type Optional:

4-speed Automatic (45RFE) / 5-speed Automatic (545RFE - introduced later in WJ generation)

4Wd System:

Full-time 4WD standard on most models; optional Quadra-Drive system with electronic limited-slip differentials (ELSD).

📐 Dimensions

Wheelbase:

116.0 inches (2946 mm)

Length:

185.5 inches (4712 mm)

Width:

74.7 inches (1897 mm)

Height:

67.4 inches (1712 mm)

Ground Clearance:

Approx. 8.7 inches (221 mm)

Curb Weight:

4,300 - 4,600 lbs (approx., depending on engine and trim)

Towing Capacity:

Up to 6,500 lbs (with proper equipment and trailer package)

Payload Capacity:

Approx. 1,200 - 1,400 lbs

🛡️ Safety Features

NHTSA Rollover Resistance:

4/5 Star (for models equipped with side airbags)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Optional (Trac-Tech on some models)

Four Wheel Drive:

Standard full-time 4WD or optional Quadra-Drive system with ELSD

Airbags:

Driver and front passenger airbags; optional front seat-mounted side airbags.

Seat Belts:

Three-point seat belts with pretensioners for front occupants.

💡 Technology Features

Audio System:

Available with premium Infinity Gold sound system, CD player, and cassette player.

Navigation:

Optional factory navigation system available on higher trim levels.

Cruise Control:

Standard electronic cruise control.

Memory Seats:

Available on Limited trims with power adjustable seats.

Remote Keyless Entry:

Standard or available remote keyless entry system.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000 to 5,000 miles or 6 months, depending on driving conditions and oil type (refer to manual for precise intervals).

Transmission Fluid Change:

Every 30,000 to 60,000 miles (varies by transmission and fluid type, check manual).

Coolant Flush Interval:

Every 30,000 to 100,000 miles or 2-5 years, depending on coolant type (refer to manual).

Engine Oil Type 4.0L:

API SN, SAE 5W-30 (check manual for specific viscosity and certifications)

Engine Oil Type 4.7L:

API SN, SAE 5W-30 (check manual for specific viscosity and certifications)

Transmission Fluid Type 42Re:

ATF+4 (Mopar)

Transmission Fluid Type 45Rfe/545Rfe:

ATF+4 (Mopar)

Coolant Type:

Mopar OAT (Orange) Antifreeze/Coolant, 50/50 mix with distilled water.

Brake Fluid Type:

DOT 3

Cracked Cylinder Heads 4.7L:

The 4.7L V8 engine was known to be susceptible to cracked cylinder heads under certain conditions, particularly related to overheating.

Transmission Issues 42Re:

The 42RE transmission could experience issues like slipping or delayed engagement, often due to solenoid pack failure or low fluid.

Heater Core Leaks:

Heater core leaks were a relatively common complaint in the WJ generation, often requiring dashboard removal for replacement.

Power Window Motors:

Failure of power window motors and regulators was also a recurring issue.

📚 Vehicle History

Jeep Legacy:

Jeep has a long-standing reputation for robust off-road vehicles dating back to World War II.

Wj Generation Introduction:

The WJ Grand Cherokee replaced the ZJ generation and was introduced for the 1999 model year, continuing through 2004. This generation marked a significant redesign with a focus on improved on-road refinement and luxury.

Key Design Changes Wj:

Unibody construction, independent front suspension (Quadra-Coil), a wider track, and a more luxurious interior compared to its predecessor.

Manufacturing Location:

Jefferson North Assembly, Detroit, Michigan, USA.

🏆 Awards & Recognition

Off Road Magazine Awards:

The Grand Cherokee, particularly in its early WJ iterations, was often praised by off-road publications for its capability.

Competitor Comparisons:

Frequently benchmarked against luxury SUVs from European and Japanese manufacturers, often holding its own in terms of ruggedness and available features.