🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Model Code:

WG

Year:

2000

Platform Code:

WJ

👋 Introduction

Market Segment:

Mid-size luxury SUV, competing with vehicles like the Ford Explorer, Chevrolet Blazer, Toyota 4Runner, and Land Rover Discovery.

Key Competitors 2000:

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

Jeep Legacy:

Carries the Jeep brand's reputation for off-road capability and robust construction.

Platform Upgrade:

Represents a significant redesign from the previous ZJ generation, featuring unibody construction (unibody chassis) for improved ride comfort and handling.

📋 Manual Details

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

Digital (likely PDF, based on industry standard for workshop manuals)

Target Audience:

Professional Mechanics and DIY Enthusiasts

📖 Manual Coverage

Engine:

Detailed diagnostics, repair, and overhaul for 4.0L I6 and 4.7L V8 engines.

Transmission:

Service and repair for automatic transmissions (e.g., 42RE, 45RFE, 545RFE) including fluid changes, diagnostics, and component replacement.

Drivetrain:

Front and rear axle service, differential repair, NV242 and NV247 transfer case operation and maintenance.

Brakes:

Disc brake system service (front and rear), ABS (Anti-lock Braking System) diagnostics and repair, parking brake adjustments.

Suspension:

Front and rear suspension component inspection, replacement (control arms, ball joints, springs, shocks), and alignment procedures.

Steering:

Power steering system diagnostics, pump and gearbox service, steering column and linkage repair.

Electrical:

Comprehensive wiring diagrams, component testing (alternator, starter, battery), lighting system service, power accessories, and diagnostic trouble codes (DTCs).

HVAC:

Air conditioning system service, heating system operation, climate control diagnostics and repair.

Body:

Body panel repair, door and latch mechanisms, glass replacement, interior trim service, bumper repair, and exterior trim.

Fuel:

Fuel system diagnostics, fuel pump and filter replacement, fuel injection system service.

Cooling:

Cooling system maintenance, radiator and hose replacement, water pump service, thermostat operation.

Exhaust:

Exhaust system component inspection and replacement, catalytic converter information.

Maintenance:

Scheduled maintenance procedures, fluid level checks and changes, filter replacements, tune-up procedures.

Troubleshooting:

Systematic diagnostic procedures for common and complex issues, fault code interpretation, symptom-based troubleshooting.

Repair:

Step-by-step repair instructions for all major vehicle systems, including disassembly, component replacement, and reassembly.

Technical Specifications:

Torque specifications for all fasteners, clearances, fluid capacities, electrical system specifications, and diagnostic data.

Depth:

Comprehensive, covering from basic maintenance and routine service to complete engine and transmission overhauls, and advanced electrical diagnostics.

📊 Manual Specifications

File Format:

PDF (Portable Document Format) is the most common and expected format for digital workshop manuals, allowing for searchability and printing.

Searchability:

Likely includes searchable text for quick access to specific topics.

Printable:

Designed to be printable, allowing users to create physical copies of sections as needed.

Illustrations:

High-quality diagrams, schematics, and photographic illustrations to guide repair procedures.

Binding Type:

N/A (Digital format; if printed, would be coil-bound or perfect-bound for lay-flat use)

Paper Type:

N/A (Digital format; if printed, would typically be heavy-duty, coated paper)

⚙️ Engine Specifications

Engine 1 Name:

4.0L Inline 6-cylinder (I6) "Power Tech"

Engine 1 Displacement:

3956 cc (241.4 cubic inches)

Engine 1 Bore X Stroke:

3.88 in x 3.56 in (98.5 mm x 90.5 mm)

Engine 1 Compression Ratio:

8.7:1

Engine 1 Horsepower:

190 hp @ 4600 rpm (approximate)

Engine 1 Torque:

235 lb-ft @ 3200 rpm (approximate)

Engine 2 Name:

4.7L V8 "Power Tech"

Engine 2 Displacement:

4701 cc (286.8 cubic inches)

Engine 2 Bore X Stroke:

3.70 in x 3.38 in (94 mm x 85.7 mm)

Engine 2 Compression Ratio:

9.0:1

Engine 2 Horsepower:

230 hp @ 4700 rpm (approximate)

Engine 2 Torque:

295 lb-ft @ 3200 rpm (approximate)

Fuel Induction:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline (87 octane minimum recommended)

Ignition System:

Distributorless Ignition System (DIS) with individual ignition coils for each spark plug (on 4.7L V8, likely similar coil-on-plug for 4.0L I6 as well).

🔧 Transmission

Standard Transmission Type:

4-speed Automatic (e.g., 42RE for 4.0L I6)

Optional Transmission Type:

4-speed Automatic (e.g., 45RFE/545RFE for 4.7L V8)

Transfer Case Options:

Part-time Command-Trac NV242, or Full-time Selec-Trac NV247 (Quadra-Drive system available).

Automatic Transmission Fluid Type:

ATF+4 (Automatic Transmission Fluid + 4) is the recommended fluid for later WJ models and often retroactively applied to earlier ones. Check manual for exact specification for 2000 models, could be ATF+3.

Automatic Transmission Fluid Capacity:

Approx. 8-10 quarts (7.6-9.5 liters) for a fluid and filter change. Complete refill capacity is higher.

📐 Dimensions

Wheelbase:

116.0 inches (2946 mm)

Overall Length:

183.5 inches (4661 mm)

Overall Width:

74.8 inches (1899 mm)

Overall Height:

67.0 inches (1702 mm)

Curb Weight Est:

4,000 - 4,500 lbs (1814 - 2041 kg) depending on engine and trim

Gross Vehicle Weight Rating Est:

5,500 - 6,000 lbs (2495 - 2722 kg)

Towing Capacity Est:

Up to 5,000 lbs (2268 kg) with proper equipment.

Cargo Volume Behind Rear Seat:

Approx. 37.5 cubic feet (1062 liters)

Cargo Volume With Rear Seat Folded:

Approx. 77.0 cubic feet (2180 liters)

🛡️ Safety Features

NHTSA Front Impact Driver:

4-star (for 2000 model year, specific ratings vary by test and reporting year)

NHTSA Front Impact Passenger:

4-star (for 2000 model year, specific ratings vary by test and reporting year)

IIHS Side Impact:

Acceptable (for 2000 model year, specific ratings vary by test and reporting year)

ABS:

Standard Anti-lock Braking System (ABS) on all models.

Traction Control:

Optional traction control system (often part of Quadra-Trac II or Quadra-Drive).

Airbags Front:

Driver and front passenger airbags.

Airbags Side:

Optional front seat-mounted side airbags.

Seatbelts:

Three-point seatbelts for all occupants, pretensioners for front seats.

💡 Technology Features

Audio System Options:

Various radio options including AM/FM, CD player, and premium Infinity Gold sound systems.

Navigation:

Optional GPS navigation system was available on higher trims.

Cruise Control:

Standard cruise control.

Parking Assistance:

Optional rear park assist sensors available on some models.

Power Accessories:

Power windows, power door locks, power mirrors, and remote keyless entry were common options.

Telematics:

Optional Uconnect (or similar early telematics system from Chrysler) might have been available, though less common for this year.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles (8,000 km) or 6 months, whichever comes first. Check manual for specific severe duty recommendations.

Engine Air Filter Replacement:

Every 15,000 miles (24,000 km) or 12 months, or sooner if operating in dusty conditions.

Transmission Fluid Service:

Inspect fluid condition every 30,000 miles (48,000 km). Change fluid and filter typically every 60,000 miles (96,000 km) or as per manual recommendations, especially for towing. ATF+4 fluid is crucial for longevity.

Spark Plug Replacement:

4.0L I6: ~100,000 miles. 4.7L V8: ~100,000 miles. Refer to manual for exact plug type and interval.

Engine Oil Type:

SAE 5W-30 for 4.0L I6 and 4.7L V8 engines. Check manual for exact API service classification (e.g., API SJ).

Coolant Type:

Chrysler/Mopar OAT (Organic Acid Technology) coolant, typically a 50/50 mix of concentrated coolant and distilled water. Color is often orange/red. Avoid mixing with older HOAT coolant.

Brake Fluid Type:

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

Power Steering Fluid Type:

ATF+4 or equivalent power steering fluid. Check manual for exact specification.

Heater Core Leaks:

Known issue for WJ models, often requiring dashboard removal for replacement.

Transmission Hard Shifting:

Can be related to solenoids, valve body issues, or fluid condition in the 45RFE/545RFE transmissions.

Death Wobble:

While more prevalent on earlier generations, worn suspension components (track bar, ball joints, steering linkage) can contribute to steering instability.

Oil Cooler Lines Leak:

Can occur on some models, leading to transmission fluid leaks.

Transfer Case Pump Failure:

Can occur in NV247 transfer cases, impacting 4WD operation.

📚 Vehicle History

Jeep Origins:

The Jeep brand, originating from military vehicles in WWII, is synonymous with ruggedness, off-road capability, and 4x4 prowess.

Zj Predecessor:

The WJ Grand Cherokee replaced the ZJ (1993-1998) generation. The WJ marked a significant shift towards a more refined and comfortable SUV experience, while retaining off-road capabilities.

Wj Generation Years:

1999-2004

Wj Key Changes From Zj:

Unibody construction, revised exterior styling, improved interior ergonomics, introduction of the 4.7L V8 engine, and updated drivetrain options like Quadra-Drive.

Manufacturing Location:

Jefferson North Assembly Plant in Detroit, Michigan, USA.

🏆 Awards & Recognition

Motor Trend SUV Of The Year:

Jeep Grand Cherokee (WJ) was a contender and highly regarded in its segment upon release, though specific annual awards may vary.

Four Wheeler Magazine Title:

Often recognized by off-road publications for its capabilities.

Consumer Reports Ratings:

Ratings varied by year and specific model, generally considered average to good for reliability in its early years, with some specific issues noted (as per maintenance section).