Jeep Grand Cherokee WG 2001 All Service Repair Manual

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🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Generation Code: WG Model Year: 2001 Product Type: Service Repair Manual Product Format: Download 👋 Introduction Market Position Segment: Mid-size Luxury...

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标签: 2001 Car Cars Grand Cherokee WG Jeep Misc

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Description

🏷️ Basic Information

Identification

Make:

Model:

Grand Cherokee

Generation Code:

Model Year:

Product Type:

Service Repair Manual

Product Format:

Download

👋 Introduction

Market Position

Segment:

Mid-size Luxury SUV

Target Audience:

Enthusiasts, DIY mechanics, professional technicians, owners seeking detailed maintenance and repair guidance

Competitive Analysis

Key Competitors:

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

Key Features

Vehicle Selling Points:

Robust platform, comfortable interior, capable off-road performance (especially with Quadra-Trac II), strong engine options, versatile utility

Manual Value Proposition:

Enables owners to perform complex repairs and maintenance, saving money and ensuring quality workmanship. Provides in-depth technical understanding.

📋 Manual Details

Coverage Areas

Covered Models:

Jeep Grand Cherokee WG (2001)

Engine Variants Covered:

4.0L I6 (PowerTech), 4.7L V8 (Magnum)

Transmission Variants Covered:

42RE (4-Speed Automatic), NV242 Selec-Trac (Transfer Case), NV247 Quadra-Trac II (Transfer Case)

Body Styles Covered:

All body styles for the WG generation

Page Count

Estimated Page Count:

1500+

Manual Type

Type:

Comprehensive Service & Repair Manual

Language

Language:

English

Format

Format:

Digital Download (likely PDF)

📖 Manual Coverage

Systems Covered

Powertrain:

Engine (4.0L I6, 4.7L V8), cooling system, fuel system, exhaust system, transmission (42RE), transfer case (NV242, NV247)

Drivetrain:

Front axle, rear axle, driveshafts, CV joints, differential

Suspension And Steering:

Front suspension (solid axle), rear suspension (solid axle), steering gear, power steering system, suspension components, alignment

Brakes:

Front disc brakes, rear disc brakes, ABS system, parking brake

Electrical System:

Battery, charging system, starting system, ignition system, lighting, instruments, body controls, power distribution, fuses, relays

HVAC:

Heating, ventilation, air conditioning system, components, and diagnosis

Body And Chassis:

Body panels, doors, windows, interior trim, bumpers, frame, exhaust system routing

Diagnostics:

OBD-II diagnostic trouble codes (DTCs), diagnostic procedures, component testing

Procedures Included

Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotation, belt inspection/replacement, spark plug replacement, coolant flushes

Troubleshooting:

Step-by-step diagnostic guides for common and uncommon issues across all major systems

Repair:

Detailed instructions for component removal, disassembly, repair, reassembly, and installation for all major systems

Adjustment:

Brake adjustment, parking brake adjustment, throttle cable adjustment, clutch adjustment (if applicable to manual transmission variants, though uncommon for this model year)

Installation:

Installation procedures for common aftermarket accessories and replacement parts

Technical Depth

Depth:

Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls, electrical system diagnostics, and bodywork repairs.

Diagnostic Tools:

Information on using scan tools, multimeters, pressure gauges, and specialized diagnostic equipment

Torque Specifications:

Extensive torque specifications for all fasteners and critical components

Schematics:

Detailed electrical schematics, vacuum diagrams, and flow charts

📊 Manual Specifications

File Format

File Type:

PDF (Portable Document Format)

Searchability:

Likely text-searchable, allowing quick location of specific information

Print Quality:

High-resolution digital scans for clear text and images

Print Quality

Image Resolution:

High enough for detailed diagrams and illustrations

Binding Type

Binding:

Not applicable (Digital Download)

Paper Type

Paper Quality:

Not applicable (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine 1 Displacement:

4.0 Liters (242 cu. in.)

Engine 1 Configuration:

Inline 6-cylinder (I6)

Engine 1 Valvetrain:

Overhead Valve (OHV), 12 valves

Engine 1 Horsepower:

Approx. 190 hp @ 4400 rpm

Engine 1 Torque:

Approx. 235 lb-ft @ 3200 rpm

Secondary Engine

Engine 2 Displacement:

4.7 Liters (287 cu. in.)

Engine 2 Configuration:

Engine 2 Valvetrain:

Overhead Valve (OHV), 16 valves

Engine 2 Horsepower:

Approx. 220 hp @ 4700 rpm

Engine 2 Torque:

Approx. 285 lb-ft @ 3200 rpm

Fuel System

Fuel Delivery:

Multi-port Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Engine Management

Chrysler's NGC (Next Generation Controller) or similar for the era

🔧 Transmission

Standard

Transmission Type:

42RE 4-Speed Automatic

Optional

Transfer Case Options:

NV242 Selec-Trac (Part-time 4WD with full-time 4WD option), NV247 Quadra-Trac II (Full-time 4WD with electronic variable-center differential)

Features

Transmission Fluid Type:

ATF+4 (Automatic Transmission Fluid Type 9602 recommended)

Transmission Fluid Capacity:

Approx. 10.5-11.5 US quarts (9.9-10.9 Liters) for 42RE

📐 Dimensions

Exterior

Wheelbase:

116.0 inches (2946 mm)

Length:

186.1 inches (4727 mm)

Width:

71.5 inches (1816 mm)

Height:

67.5 inches (1715 mm)

Ground Clearance:

Approx. 8.0 inches (203 mm) (varies with options)

Weights

Curb Weight:

Approx. 4,200 - 4,600 lbs (1905 - 2087 kg) depending on engine and drivetrain

Cargo

Cargo Volume Behind 2Nd Row:

Approx. 37.5 cu. ft. (1062 L)

Cargo Volume With 2Nd Row Folded:

Approx. 77.5 cu. ft. (2194 L)

🛡️ Safety Features

Ratings

NHTSA Front Impact Driver:

4 Stars

NHTSA Front Impact Passenger:

4 Stars

IIHS Front Offset Crash Rating:

Good (for the era)

Active Features

Standard (4-wheel disc with ABS)

Traction Control:

Available (for certain models/trims)

Passive Features

Airbags:

Driver and front passenger airbags; available side curtain airbags for some later models within the WG generation, though less common for early 2001

Seatbelts:

Three-point seatbelts for all seating positions

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM/CD player, optional Infinity speaker system, optional CD changer

Navigation:

Optional factory navigation system available on some higher trims

Driver Assistance

Cruise Control:

Standard

Rear Park Assist:

Available on some later models

Connectivity

Auxiliary Input:

Not standard, often added via aftermarket solutions

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, depending on driving conditions (refer to manual for specific recommendations)

Engine Oil Type:

SAE 5W-30 or 5W-40 (check owner's manual for exact spec, depending on engine and climate)

Engine Oil Capacity:

4.0L I6: Approx. 6 US quarts (5.7 Liters); 4.7L V8: Approx. 7 US quarts (6.6 Liters)

Fluid Specifications

Coolant Type:

Chrysler OAT (Organic Additive Technology) Green Coolant or equivalent HOAT

Power Steering Fluid:

ATF+4 (Automatic Transmission Fluid Type 9602)

Brake Fluid:

DOT 3

Known Issues

Common Issues Powertrain:

Head gasket leaks (especially on 4.7L V8), cooling system component failures (radiator, water pump, thermostat), PCM failure, transmission shift issues.

Common Issues Suspension Steering:

Worn front control arm bushings, worn steering components (tie rods, ball joints), sway bar link wear, "death wobble" if front axle components are severely worn.

Common Issues Electrical:

Window regulator failures, HVAC blower motor resistor failure, various sensor failures (crankshaft position, camshaft position), ignition switch issues, PCM failures.

Common Issues Body:

Rust on rockers, rear quarter panels, and tailgate; interior trim rattles; power seat module failure.

Filter Part Numbers

Oil Filter 4.0L:

e.g., Mopar 5018779AA, Wix 51515, Fram PH8A

Oil Filter 4.7L:

e.g., Mopar 04781349, Wix 57710, Fram CH8074

📚 Vehicle History

Brand Heritage

Jeep Legacy:

Jeep has a storied history in off-road vehicles, dating back to WWII. The Grand Cherokee introduced a more upscale and comfortable SUV experience to the brand.

Model Evolution

Zg Generation:

The ZG Grand Cherokee (also known as WJ in North America) was introduced for the 1999 model year, replacing the ZJ. The 2001 model represents an evolution of this second generation.

Wj Distinguishing Features:

Redesigned exterior and interior, improved NVH (Noise, Vibration, Harshness), introduction of Quadra-Drive (or Quadra-Trac II) for enhanced off-road capability, larger dimensions than ZJ.

Production

Manufacturing Location:

Detroit, Michigan, USA (Jefferson North Assembly)

Production Years Wj:

1999-2004

🏆 Awards & Recognition

Recognitions

Motor Trend SUV Of The Year:

The Grand Cherokee (WJ) was not explicitly named MotorTrend SUV of the Year in 2001, but the model line consistently received accolades for its capabilities and refinement within the SUV segment.

Off Road Capability:

Consistently recognized for its off-road prowess, particularly with the Quadra-Trac II and Quadra-Drive systems, which were segment-leading at the time.