🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Generation:

WJ

Year:

2001

Chassis Code:

WJ

👋 Introduction

Vehicle Segment:

Mid-size Luxury SUV

Target Audience:

Families, off-road enthusiasts, luxury buyers seeking capability and comfort.

Key Competitors:

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

Vehicle Attributes:

Renowned Jeep off-road capability (Quadra-Drive II), comfortable ride, spacious interior, premium materials, robust powertrains.

Manual Value:

Provides essential knowledge for maintaining and repairing one of Jeep's most capable SUVs, crucial for preserving its longevity and performance.

📋 Manual Details

Primary Coverage:

Complete Service and Repair

Engine Coverage:

All Engines

Estimated Pages:

1000+

Type:

Factory Service Manual (FSM)

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Powertrain:

Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, transmission (automatic and manual if applicable), transfer case, driveline (front and rear axles, driveshafts, differentials).

Chassis:

Suspension (front and rear), steering system, brake system (hydraulic, ABS, parking brake), wheels and tires.

Electrical:

Starting and charging system, lighting system, instrument cluster, power windows, power locks, mirrors, audio system, climate control system, airbags, anti-theft system, wiring diagrams, diagnostic trouble codes (DTCs).

Body:

Exterior body panels, interior trim, doors, windows, seats, bumpers, glass, sunroof, convertible top (if applicable).

Maintenance:

Routine maintenance checks, oil changes, fluid changes, filter replacements, tune-ups, tire rotations.

Diagnostics:

Troubleshooting guides, symptom-based diagnostics, diagnostic trouble code (DTC) explanations and procedures, component testing.

Repair:

Step-by-step repair instructions for all major components and systems, including disassembly, inspection, repair, assembly, and adjustment.

Specifications:

Torque specifications, clearances, fluid capacities, electrical specifications, diagnostic parameters.

Depth:

Comprehensive, from basic maintenance to in-depth engine and transmission overhauls, electrical system diagnostics, and bodywork repairs. Suitable for professional technicians and advanced DIY enthusiasts.

📊 Manual Specifications

File Type:

PDF

Searchability:

Fully searchable text content for quick information retrieval.

Print Quality:

High-resolution images, diagrams, and text for clear readability and printing.

Scalability:

Diagrams and schematics can be zoomed for detailed inspection.

Binding Type:

N/A (Digital)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Option 1:

4.0L Inline 6-Cylinder (242 ci) OHV

Engine Code 1:

ERH

Horsepower 1:

190 hp @ 4600 rpm

Torque 1:

235 lb-ft @ 3000 rpm

Bore Stroke 1:

3.88 in x 3.58 in

Compression Ratio 1:

8.8:1

Fuel System 1:

Sequential Multi-Port Fuel Injection (MPI)

Engine Option 2:

4.7L V8 (285 ci) SOHC

Engine Code 2:

EVC, EVG

Horsepower 2:

235 hp @ 4500 rpm (EVC), 260 hp @ 5000 rpm (EVG)

Torque 2:

295 lb-ft @ 3200 rpm (EVC), 325 lb-ft @ 3500 rpm (EVG)

Bore Stroke 2:

3.89 in x 3.31 in

Compression Ratio 2:

9.0:1

Fuel System 2:

Sequential Multi-Port Fuel Injection (MPI)

Engine Management:

Chrysler's Next Generation Controller (NGC) for both engines.

🔧 Transmission

Transmission Option 1:

4-speed Automatic (42RE)

Transmission Option 2:

4-speed Automatic (45RFE/545RFE)

Manual Transmission Availability:

Not available for 2001 WJ models.

Transfer Case Options:

Selec-Trac (NV242), Quadra-Trac II (NV247), Quadra-Drive II (NV247 with Variloc front/rear differentials).

Fluid Type Automatic:

ATF+4 (MS-9602)

Fluid Capacity 45Rfe 545Rfe:

Approx. 11.0 US quarts (10.4 liters)

📐 Dimensions

Wheelbase:

116.1 inches (2949 mm)

Length:

186.5 inches (4737 mm)

Width:

74.3 inches (1887 mm)

Height:

66.7 inches (1694 mm)

Ground Clearance:

8.7 inches (221 mm) (with standard tires)

Cargo Volume Behind Rear Seat:

33.7 cubic feet (0.95 cubic meters)

Cargo Volume With Rear Seat Folded:

73.5 cubic feet (2.08 cubic meters)

Curb Weight Approx:

4,400 - 4,800 lbs (2000 - 2180 kg)

Towing Capacity Max:

6,500 lbs (2948 kg) (with optional tow package)

Payload Capacity Max:

Approx. 1,300 lbs (590 kg)

🛡️ Safety Features

NHTSA Front Driver Side Impact:

★★★★★ (5-Star)

NHTSA Front Passenger Side Impact:

★★★★★ (5-Star)

IIHS Front Offset Crash Test:

Good

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Optional Traction Control (on some models)

Stability Control:

Not Available on 2001 models.

Airbags Front:

Driver and front passenger airbags

Airbags Side:

Optional side curtain airbags (late availability, not standard)

Seatbelts:

3-point seat belts with pretensioners for front occupants, 3-point seat belts for rear occupants.

💡 Technology Features

Infotainment System Description:

Optional premium audio systems, including Infinity Gold with subwoofer. CD player, cassette player. Optional navigation system.

Driver Assistance Features:

Cruise control, automatic climate control (optional), memory seats (optional).

Connectivity Options:

Keyless entry system, optional Uconnect Hands-Free Communication (aftermarket or later integration).

🔧 Maintenance

Oil Change Interval:

Every 3,000-5,000 miles (5,000-8,000 km) or 6 months, depending on driving conditions. Consult manual for specific recommendations.

Engine Coolant Flush:

Every 30,000 miles (48,000 km) or 2 years.

Transmission Fluid Change:

Every 30,000-60,000 miles (48,000-96,000 km). Consult manual for specific recommendations and fluid type.

Spark Plug Replacement 4.0L:

Approx. 100,000 miles (160,000 km)

Spark Plug Replacement 4.7L:

Approx. 100,000 miles (160,000 km)

Engine Oil 4.0L:

SAE 10W-30 (API SN or newer recommended)

Engine Oil 4.7L:

SAE 5W-30 (API SN or newer recommended)

Engine Coolant:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, P-No. 05013457AA (or equivalent HOAT coolant)

Power Steering Fluid:

Mopar Power Steering Fluid, P-No. 05143056AA (or equivalent power steering fluid)

Brake Fluid:

DOT 3

Common Issue Cooling System:

Overheating due to radiator leaks, water pump failure, or thermostat issues. Cracked intake manifold on 4.7L engines is also a concern.

Common Issue Electrical:

Instrument cluster failure (dead pixels), HVAC blower motor resistor failure, power window regulator issues.

Common Issue Suspension:

Worn control arm bushings, ball joints, and track bar bushings leading to steering wander and uneven tire wear.

Common Issue Powertrain:

Cracked cylinder heads on early 4.7L engines, P0300 (random misfire) codes. Transmission solenoids can fail.

📚 Vehicle History

Jeep Legacy:

Jeep's legacy is rooted in rugged, off-road capable military vehicles, evolving into a leader in SUVs known for durability and adventure.

Wj Generation Intro:

The WJ Grand Cherokee was introduced for the 1999 model year as a successor to the ZJ. It featured a significant redesign with a more refined interior and exterior, improved aerodynamics, and new powertrain options. The 2001 model year received minor updates, including the introduction of the more powerful 4.7L High Output (HO) V8 engine and an improved Quadra-Drive II system.

Production Location:

Jefferson North Assembly Plant, Detroit, Michigan, USA.

Production Years Wj:

1999-2004

🏆 Awards & Recognition

Model Awards General:

The WJ Grand Cherokee was generally well-received for its blend of luxury, capability, and comfort. Often praised for its off-road prowess and comfortable ride.

Vehicle Recognition:

Recognized by various automotive publications for its segment leadership and off-road capabilities.