🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Year:

1999

Trim Levels Covered:

Laredo, Limited

Drivetrain Variants Covered:

4x2 (RWD), 4x4 (AWD)

Platform:

ZJ (Second Generation)

Generation Years:

1993-1998 (Original ZJ), 1999-2004 (Facelifted/Updated ZJ platform for 1999 model year)

👋 Introduction

Target Audience:

DIY mechanics, independent repair shops, Jeep enthusiasts seeking in-depth technical knowledge.

Value Proposition:

Significant cost savings on dealership labor, empowerment of owners to perform maintenance and repairs, preservation of vehicle value through proper care.

Comparison To Dealership Manuals:

Identical in content and quality to official factory service manuals used by dealerships, offering the same technical information without the physical CD constraint.

Digital Convenience:

Downloadable format allows for instant access, selective printing of needed pages, and easy backup.

Comprehensiveness:

Covers virtually every aspect of vehicle maintenance, diagnosis, and repair, leaving no stone unturned.

Cost Effectiveness:

Pays for itself with savings from a single dealership service visit, offering long-term value.

📋 Manual Details

Major Systems:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Cooling, Fuel, Electrical, HVAC, Body, Chassis

Specific Systems:

Lubrication & Maintenance, Differential & Driveline, Battery, Starting Systems, Charging System, Ignition System, Instrument Panel Systems, Audio Systems, Horn Systems, Vehicle Speed Control, Turn Signal & Hazard Warning, Wipers & Washer, Lamps, Passive Restraint Systems, Electrically Heated Systems, Power Lock Systems, Power Window Systems, Power Mirror Systems, Chime/Buzzer Warning Systems, Overhead Console Systems, Exhaust System, Frame & Bumpers, Steering, Tires & Wheels, Body, Heating & Air Conditioning, Emission Control System

Estimated Page Count:

Approx. 1500-2000 pages (typical for a complete factory service manual)

Type:

Professional Workshop Repair & Service Manual

Language:

English

Format:

PDF (Downloadable)

📖 Manual Coverage

Diagnostics And Troubleshooting:

Comprehensive diagnostic procedures, symptom-based troubleshooting, OBD-II codes and interpretations, component testing, electrical schematic analysis

Repair Procedures:

Step-by-step instructions for disassembly, repair, reassembly, and adjustment of all major vehicle systems and components.

Maintenance:

Detailed schedules for routine maintenance, fluid changes, filter replacements, inspections, and adjustments.

Electrical Systems:

Extensive coverage including wiring diagrams, component locations, diagnostic flowcharts, and repair procedures for all electrical circuits.

Engine Overhaul:

Complete procedures for engine disassembly, inspection, repair, and reassembly, including torque specifications and clearances.

Transmission Repair:

Detailed repair procedures for both automatic transmissions, including hydraulic system checks and component replacement.

Brake System Service:

Brake pad replacement, caliper service, rotor replacement, bleeding procedures, and ABS system diagnostics.

Suspension And Steering Alignment:

Component replacement (shocks, struts, ball joints, tie rods), alignment specifications, and steering system service.

Depth:

Comprehensive, covering everything from basic fluid checks to full component rebuilds and advanced diagnostics.

Documentation Style:

Professional-grade, with detailed step-by-step instructions, torque specifications, clearances, and diagnostic charts.

Visuals:

Includes numerous photos, exploded views, diagrams, and illustrations to clarify procedures.

📊 Manual Specifications

Format:

PDF

Searchability:

Likely text-searchable PDF, allowing for quick location of specific topics.

Printability:

High resolution, designed for clear printing of individual pages or sections.

Digital Binding:

N/A (Digital Download)

Digital Paper Type:

N/A (Digital Download)

Reader:

Adobe Acrobat Reader (latest version recommended)

Operating System:

PC or Mac compatible

⚙️ Engine Specifications

Engine 1 Displacement:

4.0 Liter

Engine 1 Configuration:

Inline 6-Cylinder (I6)

Engine 1 Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Engine 1 Horsepower Approx:

185 hp @ 4600 rpm

Engine 1 Torque Approx:

220 lb-ft @ 3000 rpm

Engine 2 Displacement:

4.7 Liter

Engine 2 Configuration:

V8

Engine 2 Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Engine 2 Horsepower Approx:

220 hp @ 4700 rpm

Engine 2 Torque Approx:

275 lb-ft @ 3200 rpm

Fuel Type:

Unleaded Gasoline

Oil Capacity 4.0L:

5 US Quarts (4.7 Liters) with filter (Check manual for exact spec)

Oil Type 4.0L:

API SJ, SAE 5W-30 (Refer to manual for seasonal variations)

Coolant Type:

Ethylene Glycol based coolant (Mopar Antifreeze/Coolant 10 Year/100,000 Mile Formula or equivalent)

Coolant Capacity:

Approx. 11.0 US Quarts (10.4 Liters) (Check manual for exact spec)

🔧 Transmission

Transmission Type:

4-Speed Automatic Transmission (42RE for 4.0L, 46RE for 4.7L)

Manual Transmission:

Not specified as commonly available for these models/engines, primarily automatic.

Transfer Case:

NV242 Selec-Trac (full-time 4WD) or NV249 (full-time 4WD with viscous coupling) depending on trim and original configuration.

Automatic Transmission Fluid Type:

ATF+4 (Chrysler Material Standard MS-9602) or equivalent (Refer to manual for exact specification and fill level)

Transfer Case Fluid Type:

Mopar NV242 Transfer Case Lubricant (or equivalent spec, e.g., Dexron III/Mercon for some variations)

Differential Fluid Type:

API GL-5, SAE 80W-90 (Front and Rear Differentials)

📐 Dimensions

Wheelbase:

104.0 inches (2642 mm)

Length:

177.1 inches (4498 mm)

Width:

70.2 inches (1783 mm)

Height:

64.7 inches (1643 mm)

Curb Weight Approx:

4000-4400 lbs (1814-2000 kg) depending on configuration

Towing Capacity Approx:

Up to 5000 lbs (2268 kg) with optional towing package

Standard Wheel Size:

16-inch alloy

Standard Tire Size:

P225/75R16 (Check specific trim/options)

Bolt Pattern:

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

Wheel Offset Approx:

+35mm to +45mm

🛡️ Safety Features

NHTSA Driver Side Frontal Impact:

Not rated or N/A for this era of testing standards.

NHTSA Passenger Side Frontal Impact:

Not rated or N/A for this era of testing standards.

IIHS Frontal Offset Crash Rating:

Acceptable to Good (depending on specific year and test generation)

ABS:

Standard on most models, 4-wheel disc brakes with Anti-lock Braking System.

Traction Control:

Optional on some models, typically linked with 4x4 systems.

Airbags:

Driver and front passenger airbags are standard.

Seatbelts:

Three-point seat belts for all seating positions; driver and front passenger pretensioners.

Child Seat Anchors:

Lower Anchors and Tethers for Children (LATCH) system not standard; typically relies on seat belt installation of child seats.

💡 Technology Features

Audio System:

Factory AM/FM stereo with cassette player or optional CD player. Various speaker configurations available depending on trim.

Climate Control:

Manual or optional automatic climate control system with air conditioning.

Cruise Control:

Standard feature on most models.

Remote Keyless Entry:

Optional feature on Laredo, standard on Limited.

OBD Ii Port:

Standard OBD-II diagnostic port for emissions and engine data access.

🔧 Maintenance

Oil And Filter Change:

Every 3,000-5,000 miles or 3-6 months, depending on driving conditions (refer to manual for specific severe/normal duty recommendations).

Air Filter Replacement:

Every 15,000-30,000 miles or as needed based on inspection.

Spark Plug Replacement:

Approx. 30,000 miles for standard plugs, potentially longer for platinum/iridium (check manual).

Coolant Flush And Refill:

Every 30,000-50,000 miles or 2-3 years.

Transmission Fluid Change:

Every 30,000-60,000 miles, especially if towing or operating in severe conditions. Refer to manual for precise interval.

Brake Fluid Type:

DOT 3 (Check manual for specific Chrysler specification)

4.0L Engine Common Issues:

Head gasket leaks (early models), oil filter adapter housing leaks, distributor less ignition (ம்பு) issues, cracked exhaust manifolds.

4.7L Engine Common Issues:

Cracked cylinder heads (early production runs), oil sludge issues if maintenance is neglected, intake manifold gasket leaks.

Transmission Common Issues:

Overdrive (OD) solenoid failure, torque converter shudder, worn clutch packs, leaks from seals.

Suspension Common Issues:

Worn control arm bushings, ball joint wear, leaking shock absorbers/struts, worn sway bar links.

Electrical Common Issues:

Failing window regulators, overhead console issues, instrument cluster problems, issues with power door locks and mirrors.

📚 Vehicle History

Jeep Legacy:

Jeep has a long and storied history in off-road vehicles, dating back to its military origins in World War II. The Grand Cherokee was introduced to broaden its appeal to the luxury SUV market.

Grand Cherokee Introduction:

The first generation Grand Cherokee (ZJ) debuted for the 1993 model year, establishing the benchmark for luxury SUVs with a blend of capability and comfort.

1999 Update:

The 1999 model year represents a significant facelift and update to the ZJ platform. While retaining the core structure, it received updated exterior styling, interior refinements, and revised powertrain options, including the introduction of the 4.7L V8.

Manufacturing Location:

Jefferson North Assembly Plant, Detroit, Michigan, USA

🏆 Awards & Recognition

Motor Trend SUV Of The Year:

Grand Cherokee was awarded MotorTrend SUV of the Year in 1993 (for the first generation, setting a strong precedent).

Off Road Capability:

Consistently recognized for its strong off-road capabilities, especially with the Quadra-Trac or Quadra-Drive systems in later iterations.