Jeep Grand Cherokee WJ 1999 Repair Service Manual

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🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 1999 Chassis Code: WJ Product Type: Repair Service Manual Product Format: PDF Download 👋 Introduction Market Position Segment: Mid-size Luxury...

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Taper: Car

Distributeur:

UGS: 389077

Mots clés: 1999 Car Cars Grand Cherokee WJ Jeep Misc

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Model:

Grand Cherokee

Year:

Chassis Code:

Product Type:

Repair Service Manual

Product Format:

PDF Download

👋 Introduction

Market Position

Segment:

Mid-size Luxury SUV

Brand Perception:

Renowned for off-road capability and robust construction.

Competitive Analysis

Key Competitors:

Ford Explorer, Toyota 4Runner, Chevrolet Blazer, Nissan Pathfinder.

Key Features

Platform:

WJ platform, shared with Mercedes-Benz M-Class (W163) at the time, indicating premium engineering.

Powertrain Options:

Offered with powerful inline-6 and V8 engine options, coupled with advanced 4WD systems.

Interior Appointments:

Luxurious interior for its class, with available leather seating and premium sound systems.

📋 Manual Details

Coverage Areas

Primary Audience:

Professional Technicians

Secondary Audience:

Advanced DIY Enthusiasts

Geographic Coverage:

Global (Specifications may vary by region)

Page Count

Estimated Pages:

1500+

Manual Type

Type:

Factory Service Manual

Language

Language:

English

Format

Digital Format:

Searchable PDF

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul, diagnosis, and repair for all WJ Grand Cherokee engines.

Engine Electrical:

Ignition system, fuel injection, emissions control, sensors, actuators, and diagnostic trouble codes (DTCs).

Transmission Automatic:

NV242 Selec-Trac transfer case, NV247 Quadra-Trac II transfer case, 42RE automatic transmission, 45RFE/545RFE automatic transmission.

Transmission Manual:

N/A for this model year, primarily automatic transmissions.

Drivetrain:

Front and rear axles, differentials, driveshafts, U-joints, CV joints, and wheel bearings.

Suspension:

Front (Short-long arm) and rear (Multi-link) suspension systems, springs, shock absorbers, control arms, sway bars, and bushings.

Steering:

Power steering system, steering gear, tie rods, steering column, and alignment specifications.

Brakes:

Front and rear disc brake systems, ABS (Anti-lock Braking System), brake fluid, calipers, rotors, pads, and hydraulic lines.

Electrical System:

Battery, charging system, starter, lighting, power accessories, wiring diagrams, fuses, and relays.

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system, compressor, condenser, evaporator, blower motor, and controls.

Body And Chassis:

Body panels, doors, windows, interior trim, underbody, frame, and corrosion protection.

Body Electronics:

Power windows, power locks, remote keyless entry, interior lighting, and instrument cluster.

Diagnostic Tools:

OBD-II diagnostics, fault code interpretation, and troubleshooting procedures.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations, brake inspections.

Troubleshooting:

Systematic diagnostic procedures for common and uncommon faults.

Repair Procedures:

Step-by-step instructions for component removal, installation, and repair.

Overhaul Procedures:

Complete rebuild procedures for engines and transmissions.

Electrical Diagnostics:

Wiring diagrams, circuit testing, and component testing.

Alignment:

Front and rear wheel alignment specifications and procedures.

Special Tools:

Identification and usage of specialized tools required for specific repairs.

Torque Specifications:

Detailed torque values for all fasteners.

Lubrication:

Lubrication points and recommended lubricants.

Technical Depth

Depth:

Comprehensive, from basic maintenance to complete engine and transmission rebuilds.

Diagnostic Capability:

Advanced diagnostic procedures, including interpretation of sensor data and troubleshooting logic.

📊 Manual Specifications

File Format

Format:

Searchability:

Fully searchable text

Print Quality

Quality:

High resolution, suitable for printing

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine 1:

4.0L Inline-6 'Power Tech'

Engine 2:

4.7L V8 'Magnum'

Engine 1 Details

Displacement Ci:

Displacement Liters:

Engine Code:

Horsepower Hp:

Torque Lb Ft:

Engine 2 Details

Displacement Ci:

Displacement Liters:

Engine Code:

Horsepower Hp:

220-235

Torque Lb Ft:

285-300

Performance

0 60 Mph Sec:

Approx. 8.5-10.5 (depending on engine and configuration)

Fuel System

System:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Fuel Octane Rating:

87 Octane Minimum Recommended

🔧 Transmission

Standard

Transmission Type:

4-speed Automatic Transmission (42RE standard on 4.0L, 45RFE on 4.7L)

Optional

Transmission Type:

5-speed Automatic Transmission (545RFE introduced later in production, check specific vehicle)

Features

Transfer Case 1:

NV242 Selec-Trac (Part-time 4WD with 2WD option)

Transfer Case 2:

NV247 Quadra-Trac II (Full-time 4WD with low-range)

Fluid Type:

ATF+4 (Mopar)

📐 Dimensions

Exterior

Wheelbase In:

116.7

Length In:

187.6

Width In:

Height In:

Ground Clearance In:

Approx. 8.7

Approach Angle Deg:

Approx. 38

Departure Angle Deg:

Approx. 30

Weights

Curb Weight Lbs:

4300-4700 (Varies by configuration)

Max Towing Capacity Lbs:

Up to 5000 (with proper equipment)

🛡️ Safety Features

Ratings

NHTSA Rollover Resistance Rating:

3 Stars (For 1999 model)

Active Features

Standard Anti-lock Braking System (ABS)

Traction Control:

Optional (Some configurations)

Passive Features

Airbags:

Driver and front passenger airbags

Seatbelts:

Front and rear seat belts, pretensioners

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM/CD/Cassette player, optional premium Infinity Gold sound system.

Navigation:

Optional factory navigation system (rare).

Driver Assistance

Cruise Control:

Standard electronic cruise control.

Parking Sensors:

Not available for this model year.

Connectivity

Aux Input:

Not available for factory systems.

🔧 Maintenance

Service Intervals

Oil Change Interval Miles:

3,000-7,500 (dependent on oil type and driving conditions)

Transmission Fluid Change Interval Miles:

30,000-100,000 (dependent on usage, refer to manual)

Coolant Flush Interval Miles:

30,000-100,000 (dependent on coolant type)

Spark Plug Replacement Miles:

100,000 (for platinum/iridium plugs)

Fluid Specifications

Engine Oil Type:

API SN/SP, ILSAC GF-5; SAE 5W-30 (recommended, consult manual for variations)

Engine Oil Capacity Qts:

6.0 (4.0L), 7.0 (4.7L)

Coolant Type:

Mopar OAT (Organic Additive Technology) or equivalent HOAT

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

ATF+4 (Mopar)

Known Issues

Common Issues Wj:

Heater core failure, cracked dashboards, death wobble (suspension/steering components), radiator leaks, transmission solenoid issues.

📚 Vehicle History

Brand Heritage

Jeep Legacy:

Jeep's long history of producing capable off-road vehicles dates back to WWII.

Model Evolution

Wj Generation Introduction:

The WJ Grand Cherokee replaced the ZJ generation for the 1999 model year.

Wj Key Changes:

Introduced a unibody construction with integrated body-frame (IBF) design for improved ride quality and chassis rigidity.

Wj Interior Design:

Featured a significant redesign of the interior with a focus on luxury and comfort.

Production

Production Years Wj:

1999-2004

Manufacturing Plant:

Jefferson North Assembly Plant, Detroit, Michigan, USA

🏆 Awards & Recognition

Recognitions

Industry Awards:

Recognized for its comfort and luxury in the SUV segment during its production run.

Ratings

Consumer Reports Rating:

Variable, often praised for powertrain and capability, noted for potential reliability concerns in certain areas.

Certifications

Emissions Compliance:

Designed to meet EPA emissions standards for its model year.