🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Year:

2000

Chassis Code:

WJ

👋 Introduction

Positioning:

The Jeep Grand Cherokee WJ (1999-2004) occupied a significant segment of the mid-size SUV market, known for its off-road capability, luxury appointments, and comfortable ride, often competing with vehicles like the Ford Explorer, Chevrolet Blazer, and Toyota 4Runner.

Competitors 2000:

Ford Explorer, Chevrolet Blazer/TrailBlazer, Toyota 4Runner, Nissan Pathfinder, GMC Envoy.

Features Wj 2000:

Available with inline-6 or V8 engines, Quadra-Coil suspension (rear), Quadra-Trac II or Quadra-Drive 4WD systems, upscale interior options, towing capability.

Value:

This workshop manual is an indispensable tool for owners and technicians seeking to maintain, diagnose, and repair their 2000 Jeep Grand Cherokee WJ, providing in-depth, factory-level information essential for proper upkeep and extended vehicle life.

📋 Manual Details

Systems Covered:

Engine mechanical, engine performance, fuel system, cooling system, exhaust system, transmission (automatic), transfer case, driveline, axles, suspension, steering, brakes, wheels and tires, body, climate control, electrical system, starting and charging, lighting, instrument cluster, audio system, power accessories, diagnostic trouble codes (DTCs), troubleshooting, wiring diagrams.

Page Count:

Extensive (typically over 2000 pages for a complete factory service manual, though specific product may vary; this is a representative range for comprehensive workshop manuals).

Manual Type:

Service and Repair Workshop Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine Mechanical:

Detailed disassembly, inspection, and reassembly procedures for all engine components including block, crankshaft, pistons, connecting rods, cylinder heads, camshafts, valvetrain.

Engine Performance:

Diagnosis and repair of engine control systems, ignition system, fuel injection system, emission control systems.

Transmission:

Complete service and repair for the 45RFE automatic transmission, including torque converter, valve body, internal components, and electronic controls.

Driveline And Axles:

Service for front and rear drive axles, differentials, CV joints, U-joints, and propeller shafts.

Suspension And Steering:

Repair and adjustment procedures for front and rear suspension systems (solid front axle, multi-link rear), power steering system, and steering gear.

Brakes:

Detailed information on disc brakes (front and rear), ABS system, parking brake, and hydraulic components.

Electrical System:

Comprehensive coverage of wiring diagrams, component testing, troubleshooting for starting and charging systems, ignition system, lighting, instruments, and body electronics.

Climate Control:

Diagnosis and repair of HVAC system, including AC compressor, refrigerant system, heater core, and blower motor.

Body And Trim:

Procedures for interior and exterior trim removal/installation, door mechanisms, glass, and body panel repairs.

Maintenance:

Routine maintenance tasks such as oil changes, filter replacements, fluid checks and changes, lubrication, tire rotations, and spark plug replacement.

Troubleshooting:

Systematic diagnostic procedures for identifying and resolving common and complex faults, including symptom-based troubleshooting charts.

Repair:

Step-by-step repair instructions for virtually all mechanical and electrical components, from minor adjustments to major component overhauls.

Diagnostic Trouble Codes:

Explanation of OBD-II codes, their meaning, and diagnostic procedures associated with specific DTCs.

Wiring Diagrams:

Detailed, high-quality electrical wiring diagrams for all vehicle systems, crucial for electrical troubleshooting and repair.

Depth:

Comprehensive, covering everything from basic maintenance and fluid changes to complete engine and transmission rebuilds, advanced electrical diagnostics, and chassis component overhauls. Designed for professional mechanics and serious DIYers.

📊 Manual Specifications

File Format:

PDF

Searchable:

Yes

Printable:

Yes

Quality:

High-resolution scanned pages ensuring clarity of text, diagrams, and images.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code And Type:

4.0L (3956cc) Inline-6 OHV (PowerTech)

Bore X Stroke:

3.88 in. x 3.57 in. (98.5 mm x 90.6 mm)

Compression Ratio:

8.8:1

Horsepower:

182 hp @ 4600 rpm

Torque:

235 lb-ft @ 3200 rpm

Engine Code And Type:

4.7L (4701cc) V8 SOHC (PowerTech)

Bore X Stroke:

3.88 in. x 3.31 in. (98.5 mm x 84.1 mm)

Compression Ratio:

9.0:1

Horsepower:

220 hp @ 4400 rpm

Torque:

285 lb-ft @ 3200 rpm

Type:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline, 87 octane recommended (91 octane for optimal performance with 4.7L V8).

🔧 Transmission

Type:

45RFE 4-speed Automatic Transmission

Type:

N/A (45RFE was standard for both engines in 2000).

Shift Modes:

Standard P, R, N, OD, 3, 2.

Transmission Fluid:

ATF+4 (Chrysler Material Standard MS-9602)

Transmission Fluid Capacity Dry:

Approx. 11.1 US quarts (10.5 liters) for 45RFE.

Type:

New Process NV242 Selec-Trac (part-time with full-time option) or NV247 Quadra-Trac II (full-time).

📐 Dimensions

Length:

186.6 inches (4739 mm)

Width:

73.3 inches (1862 mm)

Height:

67.0 inches (1702 mm)

Wheelbase:

116.0 inches (2946 mm)

Ground Clearance Unladen:

Approx. 8.0-8.4 inches (203-213 mm), depending on configuration.

Curb Weight Base:

Approx. 4,250-4,500 lbs (1928-2041 kg), varies by engine and equipment.

Cargo Volume Behind Rear Seat:

Approx. 37.0 cu ft (1047 liters)

Cargo Volume Max:

Approx. 75.5 cu ft (2138 liters)

Max Towing Capacity:

Up to 5,000 lbs (2268 kg) with proper equipment and trailer brake control.

Bolt Pattern:

5 x 4.5 inches (5x114.3 mm)

Standard Tire Size:

P225/75R16

Optional Tire Size:

P235/70R16, P245/70R17

🛡️ Safety Features

NHTSA Front Driver:

Good (for models with side airbags, later tested models improved)

NHTSA Front Passenger:

Good (for models with side airbags)

ABS:

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

Traction Control:

Optional (often part of Selec-Trac or Quadra-Drive systems, some vehicles equipped with electronic traction control).

Airbags:

Standard front driver and passenger airbags. Optional side-impact airbags for front occupants.

Seat Belts:

Front seatbelt pretensioners, height-adjustable shoulder belts.

💡 Technology Features

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 trim levels.

Cruise Control:

Standard on most trims.

Power Accessories:

Power windows, power door locks, power mirrors, power seats (driver and passenger on some trims).

Keyless Entry:

Optional remote keyless entry.

🔧 Maintenance

Oil Change Interval:

Every 3,000-7,500 miles (4,800-12,000 km) or 6 months, depending on driving conditions and oil type used (check manual for specifics).

Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on inspection.

Spark Plug Replacement I6:

Approx. 100,000 miles (160,000 km) for original platinum plugs. Check for specific recommendations based on plug type.

Spark Plug Replacement V8:

Approx. 100,000 miles (160,000 km) for original platinum plugs. Check for specific recommendations based on plug type.

Transmission Fluid Change:

Every 30,000-60,000 miles (48,000-96,000 km) or every 2-4 years, especially if towing or under severe conditions. Filter change recommended at intervals.

Engine Oil Type:

SAE 5W-30 (preferred) or SAE 10W-30 for the 4.0L I6 and 4.7L V8. Check API service classification (e.g., API SN or later).

Coolant Type:

Chrysler HOAT (Hybrid Organic Acid Technology) antifreeze/coolant (typically Mopar orange coolant or equivalent with the correct specification).

Brake Fluid Type:

DOT 3

Power Steering Fluid:

Chrysler Power Steering Fluid (Mopar P/N 05120029AC or equivalent, often ATF+4 can be used as a substitute if specified).

Common Problems:

Cracked cylinder heads (especially early 4.7L V8 models), rear main seal leaks, radiator leaks, intake manifold gasket leaks (4.7L V8), power steering pump leaks, sagging headliner, heater core failures, transfer case chain stretch (NV247).

📚 Vehicle History

Jeep Heritage:

Jeep's legacy is deeply rooted in off-road capability and ruggedness, dating back to WWII Willys-Jeep. This heritage influenced the Grand Cherokee's design and market appeal.

Wj Generation:

The WJ generation (1999-2004) represented a significant redesign from its predecessor (ZJ), featuring a unibody construction with a more integrated chassis for improved on-road manners and a refined interior. It was the first Grand Cherokee to offer a V8 engine from the start of its generation.

Manufacturing Location:

Jefferson North Assembly, Detroit, Michigan, USA.

Production Years Wj:

1999-2004.

🏆 Awards & Recognition

Awards And Accolades:

The Grand Cherokee WJ line generally received positive reviews for its blend of luxury, capability, and comfort. While specific awards for the 2000 model year vary, the generation was recognized for its significant improvements over its predecessor and its strong market presence.