🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Year:

2001

Chassis Code:

WJ

Production Code Identifier:

WJ Grand Cherokee

👋 Introduction

Target Audience:

Jeep Grand Cherokee WJ (2001) owners, independent repair shops, and automotive technicians.

Value Proposition:

Provides comprehensive, factory-level information for diagnosing, repairing, and maintaining the 2001 Jeep Grand Cherokee WJ, enabling cost savings and informed vehicle care.

Completeness:

Claimed to contain 'every information and detail' for fixing and maintaining the vehicle.

Usability:

Designed to help users understand vehicle operation, prevent future problems, and perform repairs.

Delivery Method:

Instant digital download via email.

📋 Manual Details

Systems Covered:

Introduction, Lubrication & Maintenance, Suspension, Differential & Driveline, Brakes, Cooling, Audio, Chime/Buzzer, Electronic Control Modules, Engine Systems, Heated Systems, Horn, Ignition Control, Instrument Cluster, Lamps, Message Systems, Power Systems, Restraints, Speed Control, Vehicle Theft Security, Wipers/Washers, Wiring, Engine, Exhaust System, Frame & Bumpers, Fuel System, Steering, Transmission and Transfer Case, Tires/Wheels, Body, Heating & Air Conditioning, Emissions Control, New Vehicle Preparation, Component and System Index

Page Count:

Likely extensive, typically 1500-3000+ pages for a comprehensive factory service manual, though exact count not specified in product info.

Manual Type:

Service and Repair Manual (Workshop Manual, Factory Manual, Shop Manual, Technical Manual)

Language:

English

Format:

PDF / WINRAR

📖 Manual Coverage

Powertrain:

Engine, Transmission, Transfer Case, Differentials, Driveline components.

Chassis:

Suspension, Steering, Brakes, Wheels, Tires.

Electrical:

Wiring Diagrams, Electronic Control Modules (ECMs), Instrument Cluster, Audio System, Lighting, Power Systems, Speed Control, Vehicle Theft Security, Horn, Chime/Buzzer Systems.

Body And Comfort:

Body, Frame, Bumpers, Heating & Air Conditioning (HVAC), Restraints (Airbags), Wipers/Washers.

Emissions:

Emissions Control Systems, Fuel System components related to emissions.

Maintenance:

Scheduled maintenance, fluid checks and changes, filter replacements, lubrication.

Diagnostics:

Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs).

Repair:

Step-by-step repair procedures for all major systems, component removal and installation, adjustments.

Specifications:

Torque specifications, clearances, fluid capacities, electrical parameters.

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle circuits.

Depth:

Comprehensive, covering basic maintenance to complex component overhauls and electrical diagnostics. Suitable for professional technicians and advanced DIYers.

📊 Manual Specifications

File Format:

PDF, compressed in WINRAR.

Searchability:

PDF format typically allows for text searching if properly indexed.

Printability:

PDF format is generally printable.

Compatibility:

Windows (95/98/ME/XP/vista/7/8), Linux, MAC, iOS, Android.

Print Quality:

Digital format, quality dependent on original source; typically high resolution for diagrams and text.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Options 2001 Wj:

4.0L (3957cc) Inline-6, 4.7L (4701cc) V8 Magnum.

4.0L Inline 6 Horsepower:

Approx. 190 hp @ 4600 rpm

4.0L Inline 6 Torque:

Approx. 235 lb-ft @ 3200 rpm

4.7L V8 Magnum Horsepower:

Approx. 220-235 hp @ 4700-4900 rpm (depending on variant)

4.7L V8 Magnum Torque:

Approx. 295-325 lb-ft @ 3200-3400 rpm (depending on variant)

Fuel Injection Type:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

Cooling System Type:

Pressurized liquid cooling system

🔧 Transmission

Transmission Options 2001 Wj:

42RE 4-Speed Automatic (for 4.0L), 45RFE 4-Speed Automatic (for 4.7L V8).

Optional Transmission:

None (Automatic was standard for all 2001 WJ models).

Transfer Case Options:

Selec-Trac NV242 transfer case (part-time 4WD, full-time 4WD, 2WD), Quadra-Trac II NV247 transfer case (full-time 4WD with variable torque distribution).

Transmission Fluid Spec 42Re:

ATF+4 (Mopar Material Standard MS-9602 or equivalent)

Transmission Fluid Spec 45Rfe:

ATF+4 (Mopar Material Standard MS-9602 or equivalent)

📐 Dimensions

Wheelbase:

109.0 inches (2769 mm)

Length:

185.5 inches (4712 mm)

Width:

73.5 inches (1867 mm)

Height:

67.0 inches (1702 mm)

Curb Weight 4.0L:

Approx. 4,275 lbs (1939 kg)

Curb Weight 4.7L:

Approx. 4,485 lbs (2034 kg)

Standard Tire Size:

P225/75R16 (common on base models), P235/65R17 (common on higher trims)

Wheel Bolt Pattern:

5x114.3 mm (5x4.5 inch)

Wheel Size:

16 or 17 inches

🛡️ Safety Features

NHTSA Front Impact Driver:

Four Stars (2001 model year)

NHTSA Front Impact Passenger:

Four Stars (2001 model year)

NHTSA Side Impact Front Driver:

Five Stars (2001 model year)

NHTSA Side Impact Front Passenger:

Five Stars (2001 model year)

NHTSA Side Impact Rear Driver:

Five Stars (2001 model year)

NHTSA Side Impact Rear Passenger:

Five Stars (2001 model year)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Optional (often part of more advanced 4WD systems or specific packages).

Airbags:

Standard front airbags, optional side-impact airbags.

💡 Technology Features

Audio System:

Available premium audio systems with CD player, cassette player, and speakers (e.g., Infinity Gold).

Cruise Control:

Standard Speed Control (Cruise Control) system.

Information Display:

Instrument Cluster with driver information display for basic vehicle status.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-7,500 miles (or 5,000-12,000 km), depending on oil type and driving conditions. Manual will provide specific recommendations.

Transmission Fluid Change:

Recommended every 30,000-60,000 miles (or 50,000-100,000 km), especially for severe service. Manual will specify.

Coolant Change:

Typically every 30,000-100,000 miles (or 50,000-160,000 km), depending on coolant type. Manual will specify.

Engine Oil Type 4.0L:

SAE 10W-30 or 5W-30 (API certified), check manual for specific viscosity depending on climate.

Engine Oil Type 4.7L:

SAE 5W-30 (API certified), check manual for specific viscosity depending on climate.

Coolant Type:

Chrysler HOAT (Hybrid Organic Acid Technology) or equivalent OAT/IAT coolant.

Common Wj Issues:

Head gasket issues (especially 4.7L V8), transmission solenoid issues (45RFE), ignition coil pack failures, water pump leaks, steering box play, rust on the unibody frame, and HVAC blend door actuator failures.

Diagnostic Challenge Area:

The extensive electrical system and integrated modules can make diagnosing complex issues challenging without a comprehensive manual.

📚 Vehicle History

Jeep Legacy:

Jeep has a long-standing reputation for off-road capability and ruggedness, dating back to its military origins.

Wj Generation Introduction:

The WJ Grand Cherokee replaced the ZJ Grand Cherokee and was produced from 1999 to 2004. It represented a significant step up in refinement and technology.

Wj Generation Updates 2001:

The 2001 model year saw minor updates, primarily focusing on refining the existing platform and features.

Assembly Location:

Jefferson North Assembly Plant in Detroit, Michigan, USA.

🏆 Awards & Recognition

Segment Awards General:

The Grand Cherokee line, including the WJ generation, was generally well-regarded in its segment for combining on-road comfort with off-road prowess.

Consumer Reports Historical:

Consumer Reports ratings for WJ Grand Cherokees were often mixed, with strengths in handling and power, but weaknesses sometimes appearing in reliability and build quality, particularly with the 4.7L V8 and early model years.

Manual Certification:

While not explicitly stated, the manual is presented as a 'Factory Manual' and 'Service Manual', implying adherence to manufacturer technical documentation standards.