🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Model Designation:

ZJ

Related Model:

Wagoneer

Model Years Covered:

1993-1998

👋 Introduction

Target Audience:

Owners of Jeep Grand Cherokee ZJ (1993-1998) and Jeep Grand Wagoneer (1993-1998) seeking comprehensive DIY repair and maintenance information, as well as professional mechanics needing a reliable reference.

Value Proposition:

Provides a cost-effective alternative to dealership service for routine maintenance and repairs, empowering owners with the knowledge to maintain their vehicles effectively and avoid costly shop labor.

Content Detail:

Highly detailed with step-by-step instructions, accompanied by illustrations, diagrams, and pictures to facilitate understanding and execution of repair tasks.

Accessibility:

Compatible with all Windows and Mac operating systems, ensuring broad user accessibility.

User Friendliness:

Intuitive electronic format designed to be easy to navigate and understand for users of varying technical skill levels.

📋 Manual Details

Engine Variants:

4.0L Inline 6 Cylinder, 5.2L V8 OHV

Transmission Variants:

Aisin AW-4 (4-speed Automatic), Aisin AX-15 (5-speed Manual), 46RH (4-speed Automatic), 42RE (4-speed Automatic)

Component Coverage:

Suspension (Front & Rear Axles), Brakes, Clutch, Cooling System, Electrical System, Engine Mechanicals, Exhaust System, Intake Manifold, Frame & Bumpers, Fuel System, Propeller Shafts, Steering, Transmissions, Transfer Cases, Wheels & Tires, Body Components, HVAC, Emission Control Systems

Estimated Page Count:

Comprehensive (exact count not specified, typical for full workshop manuals)

Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF (Portable Document Format)

📖 Manual Coverage

Engine Systems:

Engine mechanicals, ignition system, fuel delivery, lubrication, cooling, emission controls, engine diagnostics and repair for both 4.0L I6 and 5.2L V8 OHV engines.

Drivetrain Systems:

Comprehensive coverage of manual (AX-15) and automatic (AW-4, 46RH, 42RE) transmissions, transfer cases (e.g., NP242 Selec-Trac, NP231 Command-Trac), differentials, axles, propeller shafts, and CV joints.

Chassis Systems:

Front and rear suspension components (e.g., solid axles, coil springs, control arms, track bars), steering system (e.g., steering gear, power steering pump, linkages), braking system (e.g., disc/drum configurations, ABS), wheels and tires.

Electrical Systems:

Wiring diagrams, component locations, diagnostic procedures for lighting, instruments, power accessories, engine control module (ECM), body control module (BCM), and other electrical circuits.

Body Systems:

Body panels, doors, windows, interior trim, bumpers, frame repair, heating, ventilation, and air conditioning (HVAC) systems, and emission control systems.

Maintenance Procedures:

Regular servicing, fluid changes (engine oil, transmission fluid, differential fluid, coolant, brake fluid), filter replacements, lubrication points, and tune-up procedures.

Repair Procedures:

Detailed, step-by-step instructions for component removal, overhaul, installation, and adjustment for all covered systems.

Diagnostic Procedures:

Troubleshooting guides, symptom-to-cause analysis, diagnostic trouble codes (DTCs) where applicable, and procedures for identifying and rectifying faults.

Specifications And Tolerances:

Torque specifications, clearance measurements, fluid capacities, electrical values, and other critical technical data required for correct repair and assembly.

Depth:

Comprehensive, ranging from basic scheduled maintenance and routine repairs to in-depth overhauls and component rebuilding. Suitable for both DIY enthusiasts and professional mechanics.

📊 Manual Specifications

File Type:

PDF (Portable Document Format)

Readability:

Requires Adobe Acrobat Reader (free download).

File Delivery:

Delivered in ZIP format, requiring extraction software (e.g., WinZip, WinRAR).

Printability:

All pages are printable, allowing users to print specific sections or the entire manual for workshop use.

Binding:

N/A (Digital Format - PDF)

Paper Type:

N/A (Digital Format - PDF)

⚙️ Engine Specifications

Engine 1 Displacement:

4.0 Liters

Engine 1 Configuration:

Inline 6 Cylinder (I6)

Engine 1 Valve Actuation:

Overhead Valve (OHV)

Engine 2 Displacement:

5.2 Liters

Engine 2 Configuration:

V8

Engine 2 Valve Actuation:

Overhead Valve (OHV)

Engine 1 Horsepower Range:

Approx. 190 hp (varies slightly by year)

Engine 2 Horsepower Range:

Approx. 220 hp (varies slightly by year)

Fuel Delivery System:

Multi-point Fuel Injection (MPI)

🔧 Transmission

Standard Transmission Type:

Varies by trim and engine, often 4-speed automatic (AW-4 or 42RE/46RH)

Optional Transmission Type:

5-speed Manual (AX-15) sometimes available with the 4.0L engine, or different automatic variants like the 46RH.

Automatic Transmission Features:

The AW-4 is a robust electronically controlled 4-speed automatic. The 46RH and 42RE are hydraulically controlled, with the 46RH offering a more direct connection due to its governor pressure control.

Manual Transmission Features:

The AX-15 is a durable 5-speed manual transmission known for its strength, often paired with the 4.0L engine.

📐 Dimensions

Wheelbase:

103.5 inches

Overall Length:

Approx. 178.0 inches

Overall Width:

Approx. 70.5 inches

Overall Height:

Approx. 63.7 inches

Curb Weight:

Approx. 4,000 - 4,500 lbs (varies by configuration)

Towing Capacity:

Up to 5,000 lbs (with proper trailering package)

🛡️ Safety Features

NHTSA Frontal Impact Rating:

Not explicitly rated by NHTSA for all model years in a comparable manner to modern standards. Early ZJs had mixed results in available crash tests.

ABS:

Anti-lock Braking System (ABS) available, often standard on higher trims or later models.

Airbags:

Driver and passenger airbags standard throughout the ZJ generation.

Seatbelts:

Three-point seatbelts with pretensioners.

💡 Technology Features

Infotainment System:

Factory-installed AM/FM stereo with cassette player, optional CD player. Some models featured Infinity Gold premium sound system. Basic climate controls.

Driver Assistance Features:

Cruise control, intermittent wipers. ABS available on some models.

Connectivity Features:

N/A (No Bluetooth or advanced connectivity features typically found in this era of vehicle).

🔧 Maintenance

Engine Oil Change Interval:

Typically every 3,000 to 7,500 miles depending on oil type and driving conditions (refer to specific manual for exact recommendations).

Transmission Fluid Change Interval:

Typically every 30,000 to 60,000 miles for automatic transmissions, and clutch fluid for manual transmissions needs regular checking.

Engine Oil Specification:

SAE 10W-30 or SAE 5W-30 (depending on ambient temperature and engine). API Service Classification SG or higher.

Coolant Specification:

Chrysler/Dodge/Jeep Long Life Antifreeze/Coolant (50/50 mix with distilled water). Typically HOAT (Hybrid Organic Acid Technology).

Automatic Transmission Fluid:

ATF+4 (or equivalent specification for AW-4 and later models if applicable, check manual for exact type, likely ATF+2 or ATF+3 for earlier automatics). AX-15 manual uses gear oil (e.g., GL-3 or GL-4).

Common Issues 4.0L Engine:

Head gasket failures (especially early models), cracked cylinder heads (less common on ZJ), oil filter adapter O-ring leaks, alternator issues, cracked exhaust manifolds.

Common Issues 5.2L Engine:

Head gasket issues, intake manifold gasket leaks, spark plug blow-out (less common on ZJ), distributor cap/rotor wear.

Common Issues Transmission:

AW-4: Electronic issues, solenoid failures. 46RH/42RE: Valve body issues, leaks, governor pressure issues. AX-15: Bearing noise, clutch wear.

Common Issues Suspension Steering:

Worn control arm bushings, worn ball joints, steering box looseness, worn track bar bushings, leaks in power steering system.

Common Issues Electrical:

Instrument cluster failures (especially '97-'98 models with the '99+ dash retrofit), HVAC blower motor resistor failure, power window motor failures, intermittent electrical connections.

📚 Vehicle History

Jeep Legacy:

Builds upon Jeep's reputation for off-road capability and ruggedness, applying it to a more comfortable and family-oriented SUV package.

Zj Generation:

The ZJ generation (1993-1998) was a significant redesign for the Grand Cherokee, moving from the unibody XJ platform to a more integrated body-on-frame approach (though often described as a heavy-duty unibody or reinforced unibody construction). It introduced the more powerful V8 engine option and a more luxurious interior.

Manufacturing Location:

Detroit, Michigan, USA

Production Years:

1993-1998

🏆 Awards & Recognition

Off Road Recognition:

Jeep's inherent off-road prowess continued with the ZJ Grand Cherokee, often praised for its capability in its class, especially when equipped with the Selec-Trac or Quadra-Trac transfer cases and appropriate tires.