🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Generation Code:

WJ

Model Year:

2001

👋 Introduction

Segment:

Mid-size Luxury SUV

Jeep Role:

Jeep's flagship SUV offering luxury, comfort, and off-road capability.

Key Competitors:

Ford Explorer, Chevrolet Blazer/TrailBlazer, Toyota 4Runner, Nissan Pathfinder, Land Rover Discovery, BMW X5, Mercedes-Benz ML-Class.

Body Styles:

Four-door SUV (body-on-frame construction).

Powertrain Options:

Robust V8 and inline-6 engine options, sophisticated four-wheel-drive systems.

Distinguishing Attributes:

Renowned Jeep off-road prowess, comfortable ride quality for its class, premium interior appointments.

📋 Manual Details

Primary Coverage:

North America

Secondary Coverage:

Global (with regional variations noted)

Estimated Page Count:

1500+

Type:

Service and Repair Manual

Language:

English

Format:

Instant Download PDF

📖 Manual Coverage

Engine Systems:

Engine mechanical (including cylinder head, block, pistons, crankshaft), cooling system, lubrication system, fuel system, ignition system, emissions control system, engine electricals.

Drivetrain Systems:

Transmission (automatic and manual), transfer case, driveshafts, axles, differentials (front and rear), hubs, wheel bearings.

Suspension Steering:

Front and rear suspension components (control arms, coil springs, shock absorbers, sway bars), steering gear, power steering system, steering column, wheel alignment specifications.

Brake Systems:

Front and rear brake systems (disc and drum), ABS (Anti-lock Braking System), parking brake, brake fluid specifications, hydraulic system.

Electrical Systems:

Complete electrical schematics, battery, charging system (alternator), starting system, lighting (headlights, taillights, interior), instrument cluster, power accessories (windows, locks, mirrors), audio system, HVAC controls, trailer wiring.

Body Interior:

Body panels, doors, hood, tailgate, bumpers, glass, interior trim, seats, airbags, climate control (HVAC) system.

Maintenance Procedures:

Oil change, filter replacement, fluid checks and changes (coolant, brake fluid, power steering fluid, transmission fluid), spark plug replacement, air filter replacement, tire rotation, belt inspection and replacement.

Repair Procedures:

Engine rebuilding, transmission overhaul, brake caliper and rotor replacement, suspension component replacement, steering rack repair, exhaust system repair, electrical component diagnosis and replacement.

Diagnostic Procedures:

Troubleshooting common symptoms, diagnostic trouble codes (DTCs), using diagnostic tools, pinpoint tests for electrical issues.

Technical Specifications:

Torque specifications for all fasteners, clearances and tolerances, wiring diagrams, exploded views, diagnostic data.

Depth:

Comprehensive Workshop Manual covering all aspects from routine maintenance to major component overhauls and complete electrical system troubleshooting.

📊 Manual Specifications

File Type:

Adobe PDF

Searchability:

Fully searchable text content

Printability:

Printable pages

Image Resolution:

High resolution for clear diagrams and illustrations

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 1 Displacement:

4.0L (242 cu in)

Engine 1 Configuration:

Inline-6, Overhead Valve (OHV), Cast Iron Block, Aluminum Cylinder Head

Engine 1 Fuel System:

Sequential Multi-Port Fuel Injection (MPI)

Engine 1 Horsepower:

190 hp @ 4600 rpm

Engine 1 Torque:

235 lb-ft @ 3200 rpm

Engine 2 Displacement:

4.7L (285 cu in)

Engine 2 Configuration:

V8, Overhead Valve (OHV), Cast Iron Block, Aluminum Cylinder Head

Engine 2 Fuel System:

Sequential Multi-Port Fuel Injection (MPI)

Engine 2 Horsepower:

235 hp @ 4800 rpm

Engine 2 Torque:

325 lb-ft @ 3200 rpm

Engine Coolant Type:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant (5 Year/100,000 Mile)

🔧 Transmission

Type 4.0L:

4-Speed Automatic (42RE)

Type 4.7L:

5-Speed Automatic (545RFE)

Transfer Case Standard:

Selec-Trac (NV242) - Full-time 4WD, Part-time 4WD, Neutral, Low Range.

Transfer Case Optional:

Quadra-Drive (NV247) - Full-time 4WD with electronic limited-slip differentials front and rear.

42Re Fluid:

ATF+4 (Chrysler Material Standard MS-9602)

545Rfe Fluid:

ATF+4 (Chrysler Material Standard MS-9602)

📐 Dimensions

Wheelbase:

116.1 inches (2950 mm)

Length:

187.8 inches (4770 mm)

Width:

73.3 inches (1862 mm)

Height:

67.5 inches (1715 mm)

Curb Weight 4.0L:

4,510 lbs (2046 kg)

Curb Weight 4.7L:

4,660 lbs (2114 kg)

Towing Capacity Max:

6,500 lbs (2948 kg)

🛡️ Safety Features

NHTSA Frontal Impact Driver:

Good (tested at 30 mph)

NHTSA Frontal Impact Passenger:

Good (tested at 30 mph)

NHTSA Side Impact Driver:

N/A (model year specific testing varies)

ABS:

Standard 4-wheel disc ABS

Traction Control:

Optional on some models

Airbags Front:

Standard driver and front passenger airbags

Airbags Side:

Optional front side-impact airbags

💡 Technology Features

Audio System Options:

AM/FM stereo with CD player, optional Infinity Gold premium audio system with subwoofer.

Navigation:

Optional factory navigation system available on higher trims.

Cruise Control:

Standard electronic cruise control.

Parking Sensors:

Optional rear parking assist system.

Auxiliary Input:

Not typically factory-equipped; aftermarket solutions available.

Bluetooth:

Not factory-equipped.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months, whichever comes first (using synthetic blend or full synthetic oil).

Oil Filter Part Number 4.0L:

Mopar: MO-090 / Wix: 51500 / Fram: PH8A

Oil Filter Part Number 4.7L:

Mopar: MO-899 / Wix: 57712 / Fram: PH10000

Coolant Capacity 4.0L:

Approx. 14.5 US quarts (13.7 Liters)

Coolant Capacity 4.7L:

Approx. 14.5 US quarts (13.7 Liters)

Brake Fluid Type:

DOT 3

Common Issue Cooling System:

Plastic radiator end tanks prone to cracking, heater core leaks.

Common Issue Engine 4.7L:

Valve cover gasket leaks, plenum gasket leaks, cylinder head issues (cracking).

Common Issue Transmission:

Overheating, solenoid failures, torque converter issues.

Common Issue Electrical:

Instrument cluster failure, rear hatch wiring harness fatigue, power window motor failures.

Common Issue Suspension:

Worn control arm bushings, worn ball joints, leaky shock absorbers.

📚 Vehicle History

Jeep Legacy:

Founded in 1941, Jeep is synonymous with off-road capability and ruggedness.

Zg To Wj:

The WJ generation (1999-2004) represented a significant upgrade from the ZJ, featuring a more refined unibody construction, independent front suspension, and improved interior luxury.

2001 Updates:

For 2001, minor updates included revised interior trim and potentially new option packages. The powertrain options remained largely consistent with the initial WJ launch.

Manufacturing Location:

Jefferson North Assembly Plant, Detroit, Michigan, USA

🏆 Awards & Recognition

Year 2001 Ranking:

Often recognized by automotive critics for its comfortable ride and capable V8 engine, though sometimes cited for interior material quality compared to direct luxury competitors.

Off Road Acclaim:

Consistently praised for its off-road capabilities, especially models equipped with the Quadra-Drive system.