🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Model Code:

WJ

Year:

2000

Chassis Code:

WJ

👋 Introduction

Segment:

Mid-size luxury/performance SUV

Target Audience:

Owners and independent repair shops seeking detailed technical information for maintenance and repair.

Key Competitors:

Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Land Rover Discovery, Mitsubishi Montero Sport.

Vehicle Strengths:

Robust 4x4 capability, comfortable ride, spacious interior, strong towing capacity, powerful engine options.

Manual Advantage:

Provides official manufacturer-level detail for both gasoline and rare diesel variants, enabling accurate diagnostics and repairs.

📋 Manual Details

Engine Options Covered:

4.0L I6 (PowerTech), 4.7L V8 (High Output), 2.7L CRD Diesel

Transmission Options Covered:

42RE (4-speed automatic), 45RFE/545RFE (4-speed automatic), NV231J (2WD), NV242J (4WD), NV247 (Selec-Trac Full-Time 4WD)

Regional Variants Covered:

North America, Europe (Diesel)

Estimated Page Count:

Approximately 2000+ pages (typical for comprehensive workshop manuals)

Type:

Workshop Service Repair Manual

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Powertrain:

Engine mechanical (all variants), fuel system, lubrication system, cooling system, exhaust system, engine electrical, ignition system, emissions control, automatic transmissions (42RE, 45RFE/545RFE), diesel engine specifics.

Drivetrain:

Front axle, rear axle, transfer cases (NV231J, NV242J, NV247), driveshafts, differentials, CV joints, U-joints.

Suspension & Steering:

Front suspension (solid axle), rear suspension (solid axle), shock absorbers, springs, steering gear, power steering system, steering column, wheels, tires.

Brakes:

Front disc brakes, rear disc brakes, Anti-lock Braking System (ABS), parking brake, brake lines, hydraulic systems.

Electrical System:

Battery, charging system (alternator), starting system, lighting systems (headlights, taillights, interior), fuses, relays, wiring diagrams, instrument cluster, power accessories (windows, locks, mirrors).

HVAC:

Air conditioning system, heating system, ventilation, climate control modules, blower motor, refrigerant.

Body & Interior:

Body panels, doors, windows, seats, interior trim, bumpers, glass, hood, tailgate, weatherstripping.

Routine Maintenance:

Oil and filter changes, fluid level checks and top-offs, tire rotations, air filter replacement, spark plug replacement, brake inspections.

Diagnostic Procedures:

Troubleshooting guides, symptom-based diagnostics, fault code identification and interpretation, electrical system testing, component testing.

Repair Procedures:

Engine overhaul, transmission service and repair, brake caliper and rotor replacement, suspension component replacement, electrical component repair/replacement, HVAC system repair.

Component Replacement:

Detailed instructions for replacing major components like engine, transmission, axles, radiators, alternators, starters, fuel pumps, etc.

Specifications & Torques:

Precise torque specifications for all critical fasteners, component clearances, fluid capacities, and alignment specifications.

Depth:

Comprehensive from basic scheduled maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic flowcharts.

📊 Manual Specifications

Type:

PDF

Searchable:

Yes

Printable:

Yes

Resolution:

High (suitable for clear viewing of diagrams and text)

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 1 Type:

4.0L I6 (PowerTech)

Engine 1 Displacement:

3952 cc (241 cu in)

Engine 1 Bore X Stroke:

3.88 x 3.56 in (98.5 x 90.5 mm)

Engine 1 Compression Ratio:

8.8:1

Engine 1 Horsepower:

190 hp @ 4400 rpm

Engine 1 Torque:

235 lb-ft @ 3200 rpm

Engine 1 Fuel System:

Sequential Multi-Port Fuel Injection (MPI)

Engine 1 Ignition System:

Distributorless Ignition System (DIS) with Coil-on-Plug (COP)

Engine 1 Emissions:

OBD-II compliant

Engine 2 Type:

4.7L V8 (High Output)

Engine 2 Displacement:

4701 cc (287 cu in)

Engine 2 Bore X Stroke:

3.74 x 3.37 in (95 x 85.5 mm)

Engine 2 Compression Ratio:

9.5:1

Engine 2 Horsepower:

235 hp @ 4500 rpm

Engine 2 Torque:

325 lb-ft @ 3200 rpm

Engine 2 Fuel System:

Sequential Multi-Port Fuel Injection (MPI)

Engine 2 Ignition System:

Distributorless Ignition System (DIS) with Coil-on-Plug (COP)

Engine 2 Emissions:

OBD-II compliant

Engine 3 Type:

2.7L CRD Diesel (Mercedes-Benz OM664 derivative)

Engine 3 Displacement:

2685 cc (163 cu in)

Engine 3 Horsepower:

115 hp @ 4000 rpm

Engine 3 Torque:

236 lb-ft @ 1800 rpm

Engine 3 Fuel System:

Common Rail Direct Injection (CRDI)

Engine 3 Emission Control:

Euro 3/4 compliant (depending on market), likely with EGR and catalytic converter.

🔧 Transmission

Standard Transmission:

4-speed automatic (42RE for 4.0L, 45RFE/545RFE for 4.7L)

Optional Transmission:

5-speed automatic (545RFE for 4.7L in later production)

Transfer Case Options:

NV231J (Command-Trac 2WD/4WD), NV242J (Select-Trac Full-Time 4WD), NV247 (Quadra-Trac II full-time 4WD with electronic shift)

42Re Fluid:

ATF+4 (Mopar P/N 05013457GA)

45Rfe/545Rfe Fluid:

ATF+4 (Mopar P/N 05013457GA)

42Re Capacity:

Approx. 9.5 quarts (9.0 liters)

45Rfe/545Rfe Capacity:

Approx. 11.5 quarts (10.9 liters)

📐 Dimensions

Length:

184.1 inches (4676 mm)

Width:

74.1 inches (1882 mm)

Height:

66.6 inches (1692 mm)

Wheelbase:

113.0 inches (2870 mm)

Passenger Volume:

Approx. 105.0 cu ft (2973 L)

Cargo Volume Behind 2Nd Row:

Approx. 39.3 cu ft (1113 L)

Cargo Volume Max:

Approx. 77.3 cu ft (2189 L)

Curb Weight:

4,200 - 4,700 lbs (1905 - 2132 kg), varies by engine and drivetrain

Towing Capacity:

Up to 6,500 lbs (2948 kg) with optional towing package

🛡️ Safety Features

NHTSA Frontal Impact Driver:

4/5 stars (2000 model year)

NHTSA Frontal Impact Passenger:

4/5 stars (2000 model year)

NHTSA Side Impact Front Driver:

5/5 stars (2000 model year)

NHTSA Side Impact Front Passenger:

5/5 stars (2000 model year)

IIHS Side Impact:

Good (2000 model year)

ABS:

Standard on all models

Traction Control:

Available (part of Selec-Trac or optional)

Airbags Front:

Driver and front-passenger airbags

Airbags Side:

Optional side curtain airbags available on some trims

Seatbelts:

Three-point seatbelts in all seating positions

💡 Technology Features

Audio System:

Optional Infinity Gold sound system, cassette player, CD player, AM/FM radio.

Navigation:

Optional factory navigation system available on higher trims.

Cruise Control:

Standard on most models.

Parking Sensors:

Optional rear parking sensors available.

Power Accessories:

Power windows, power door locks, power mirrors.

Remote Keyless Entry:

Optional.

🔧 Maintenance

Oil Change Interval:

Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, whichever comes first, depending on driving conditions.

Air Filter Replacement:

Every 15,000 to 30,000 miles (24,000 to 48,000 km) or annually.

Spark Plug Replacement 4.0L:

Champion Copper Plus (e.g., RC12LYC) every 30,000 miles (48,000 km); Platinum Plus (e.g., RC12PP or equivalent) every 100,000 miles (160,000 km).

Spark Plug Replacement 4.7L:

Champion Platinum Power (e.g., 7028 or equivalent) every 100,000 miles (160,000 km).

Transmission Fluid Change:

Every 30,000 to 60,000 miles (48,000 to 96,000 km) or as recommended based on towing/severe use.

Coolant Flush:

Every 30,000 miles (48,000 km) or 2 years for conventional coolant, or as per manufacturer spec for HOAT coolant.

Engine Oil 4.0L:

SAE 10W-30 API SJ or higher (check owner's manual for specific viscosity based on temperature)

Engine Oil 4.7L:

SAE 5W-30 API SJ or higher (check owner's manual for specific viscosity based on temperature)

Engine Oil 2.7L Crd:

SAE 0W-40 or 5W-40 API CF-4/CG-4 or ACEA B3/B4 for diesel engines.

Coolant:

Chrysler HOAT (Hybrid Organic Acid Technology) Pink Antifreeze/Coolant (Mopar P/N 05103532AA or equivalent)

Brake Fluid:

DOT 3 or DOT 4 (check manual for specific recommendation)

Power Steering Fluid:

ATF+4 (Mopar P/N 05013457GA) or equivalent

Common Issues:

Cracked cylinder heads (4.7L V8), death wobble (front suspension/steering components), radiator leaks, transfer case chain stretch, HVAC blend door actuator failure, power window motor failures, transmission cooler line leaks, rear main seal leaks.

Key Preventative Actions:

Regularly inspect and service cooling system, address any suspension or steering looseness promptly, maintain transmission fluid and filter, inspect exhaust system for leaks.

📚 Vehicle History

Brand Focus:

Jeep is renowned for its off-road capability and ruggedness, dating back to its military origins.

Generation:

WJ generation (1999-2004)

Predecessor:

Jeep Grand Cherokee ZJ (1993-1998)

Key Changes For Wj:

Larger size, improved aerodynamics, more sophisticated interior, enhanced suspension, introduction of the 4.7L V8, and the introduction of the 2.7L CRD diesel in international markets.

Manufacturing Locations:

Detroit, Michigan, USA; Graz, Austria (for European markets)

Parent Company At Time:

DaimlerChrysler

🏆 Awards & Recognition

Off Road Awards:

Jeep brand consistently recognized for off-road prowess; Grand Cherokee WJ often cited for its balance of on-road comfort and off-road capability.

Consumer Reports Reliability:

Mixed to below average reliability ratings for early WJ models, particularly for the 4.7L V8 and certain electrical components. Later models showed improvement. Manual essential for addressing these potential issues.

Emissions Compliance:

Certified to meet EPA emissions standards for the model year.