🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Generation:

ZJ

Chassis Code:

ZJ

Platform:

Jeep ZJ platform

👋 Introduction

Segment:

Mid-size Luxury SUV

Target Audience:

Enthusiasts, DIY mechanics, professional technicians working on ZJ Grand Cherokees

Competitors 1993 1998:

Ford Explorer, Chevrolet Blazer/Tahoe, Toyota 4Runner, Land Rover Discovery, Mitsubishi Montero

Vehicle Appeal:

Off-road capability, comfortable ride, spacious interior, iconic Jeep styling

Benefit:

Enables DIY repairs, reduces reliance on expensive dealership service, facilitates proper maintenance for longevity

📋 Manual Details

Steering Wheel Position:

Right-Hand Drive (RHD) and Left-Hand Drive (LHD)

Estimated Page Count:

1500+

Manual Type:

Factory Service Repair Workshop Manual

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Powertrain:

Engine overhaul, fuel system, ignition system, exhaust system, cooling system, lubrication system

Drivetrain:

Front axle, rear axle, transfer case (New Process 242, New Process 249, NV242, NV249), driveshafts, U-joints, CV joints

Transmission:

Automatic Transmission (42RE, 46RH) and Manual Transmission (AX-15, NV3550 - less common for ZJ but sometimes discussed in broader Chrysler manuals)

Brakes:

Front disc brakes, rear disc brakes, parking brake system, ABS (Anti-lock Braking System) operation and diagnostics

Suspension:

Front and rear suspension components, shock absorbers, springs, control arms, bushings, steering knuckles, linkage

Steering:

Power steering system, steering gear, steering column, intermediate shaft

Electrical:

Wiring diagrams, fuses, relays, battery, charging system (alternator), starting system (starter), lighting system, instrument cluster, body control modules (BCM - if applicable for later models), ignition switch

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system components, refrigerant system, blower motor, heater core, A/C compressor

Body:

Body panels, doors, hood, tailgate, windows, locks, interior trim, exterior trim, bumpers, glass replacement

Chassis:

Frame and body structure, torque specifications for chassis components

Maintenance:

Routine checks, oil changes, filter replacements, fluid checks and top-offs, tire rotation, brake pad inspection

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting guides for engine, transmission, electrical, and HVAC issues

Repair:

Step-by-step repair procedures for all major vehicle systems, including component removal, overhaul, and reinstallation

Diagnostics:

OBD-II (On-Board Diagnostics II) system information, diagnostic trouble codes (DTCs) and their meanings, testing procedures for sensors and actuators

Wiring:

Detailed wiring diagrams for all electrical circuits, including component locations and connector pinouts

Specifications:

Torque specifications, fluid capacities, pressure readings, engine timing, valve clearances, and other critical technical data

Depth:

Comprehensive (covering from basic maintenance to complete engine and transmission rebuilds)

Detail Level:

Expert (detailed diagrams, component-specific instructions, factory procedures)

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution, suitable for printing

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 1:

4.0L "High Output" Inline 6-cylinder (242 cu in)

Engine 1 Power:

185-190 hp @ 4750 rpm (model year dependent)

Engine 1 Torque:

220-235 lb-ft @ 3250-3500 rpm (model year dependent)

Engine 1 Code:

ERH

Engine 2:

5.2L Magnum V8 (318 cu in)

Engine 2 Power:

220-230 hp @ 4800 rpm (model year dependent)

Engine 2 Torque:

295-300 lb-ft @ 3200-3500 rpm (model year dependent)

Engine 2 Code:

EMA

Engine 3:

5.9L Magnum V8 (360 cu in) - Introduced later in the ZJ generation

Engine 3 Power:

230-245 hp @ 4800 rpm (model year dependent)

Engine 3 Torque:

325-345 lb-ft @ 3200-3600 rpm (model year dependent)

Engine 3 Code:

EZH

Compression Ratio 4.0L:

8.8:1

Bore Stroke 4.0L:

3.88 x 3.58 in (98.5 x 90.9 mm)

Bore Stroke 5.2L:

3.92 x 3.57 in (99.5 x 90.5 mm)

Fuel Delivery:

Electronic Fuel Injection (EFI) - Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

Fuel Pump Pressure:

31-39 PSI

🔧 Transmission

Transmission 1:

42RE 4-speed Automatic (with Overdrive)

Transmission 2:

46RH 4-speed Automatic (with Overdrive) - Often paired with V8 engines

Transmission 3:

AX-15 5-speed Manual (less common, primarily early models and specific trims)

Transfer Case 1:

Selec-Trac (NP242) - Full-time 4WD with 2WD option

Transfer Case 2:

Quadra-Trac (NP249) - Full-time 4WD with viscous coupling (standard on Limited trims)

Gear Ratios 42Re:

1st: 2.74, 2nd: 1.57, 3rd: 1.00, 4th: 0.69, Reverse: 2.23

Transmission Fluid Type 42Re/46Rh:

ATF+4 (or equivalent Mopar/Chrysler ATF+3 prior to ATF+4)

Transmission Fluid Capacity 42Re:

Approx. 9 quarts (8.5 liters) dry fill, 6.7 quarts (6.3 liters) drain and fill

📐 Dimensions

Wheelbase:

109.5 inches (2781 mm)

Length:

177.8 - 183.1 inches (4516 - 4651 mm) (depending on bumper/spare tire mount)

Width:

70.5 - 71.7 inches (1791 - 1821 mm)

Height:

64.1 - 66.1 inches (1628 - 1679 mm)

Passenger Volume:

Approx. 102.7 cu ft (2908 liters)

Cargo Volume Behind Rear Seat:

Approx. 44.2 cu ft (1252 liters)

Cargo Volume With Rear Seat Folded:

Approx. 78.8 cu ft (2231 liters)

Curb Weight 4.0L:

Approx. 3900 - 4200 lbs (1769 - 1905 kg)

Curb Weight 5.2L:

Approx. 4100 - 4400 lbs (1859 - 1996 kg)

Towing Capacity:

Up to 6,500 lbs (2948 kg) (with optional towing package)

🛡️ Safety Features

NHTSA Rollover Rating:

3 out of 5 stars (for most configurations)

IIHS Crash Test Performance:

Fair to Good in frontal offset tests (depending on year and specific test)

ABS:

Standard on most models, optional on some earlier base trims

Traction Control:

Optional on some models, often tied to Quadra-Trac system

Airbags:

Driver and passenger front airbags (standard)

Seat Belts:

Three-point front and rear seat belts

Child Seat Anchors:

LATCH system not standard on this generation

💡 Technology Features

Audio Systems:

AM/FM stereo, cassette player, CD player (optional/later models), premium audio systems (Infinity Gold)

Display:

Analog gauges, climate control displays, trip odometer

Cruise Control:

Standard on most trims

Remote Keyless Entry:

Optional on some trims

OBD Standard:

OBD-II compliant (from 1996 onwards)

🔧 Maintenance

Oil Change Interval:

Every 3,000 miles (4,800 km) or 3 months (recommended by many experts for longevity, manual may state longer)

Air Filter Replacement:

Every 12,000 miles (19,300 km) or 12 months

Spark Plug Replacement 4.0L:

Every 30,000 miles (48,300 km) (using specified plugs)

Transmission Fluid Service:

Every 30,000 miles (48,300 km) or 24 months (especially under severe use)

Coolant Flush Interval:

Every 30,000 miles (48,300 km) or 24 months

Engine Oil 4.0L:

API SG or SH, SAE 10W-30 (check manual for ambient temperature recommendations)

Engine Oil 5.2L/5.9L:

API SG or SH, SAE 5W-30 or 10W-30 (check manual for ambient temperature recommendations)

Coolant Type:

Chrysler/Mopar Antifreeze/Coolant (Ethylene Glycol based, typically green color for this era)

Power Steering Fluid:

ATF+3 or ATF+4

Brake Fluid:

DOT 3

Common Problem 1:

Cracked cylinder heads (especially 4.0L early models due to heat/material)

Common Problem 2:

Water pump leaks and failures

Common Problem 3:

Transfer case chain stretch (NP249, NP242)

Common Problem 4:

Front differential and axle seal leaks

Common Problem 5:

Heater core leaks, clogged heater cores

Common Problem 6:

Transmission solenoid failures (especially in 42RE)

Common Problem 7:

Rear main seal leaks (crankshaft)

Common Problem 8:

Window regulator failures

📚 Vehicle History

Jeep Legacy:

Renowned for off-road prowess and ruggedness since WWII

Introduction Year:

1993

Generation Code:

ZJ (first generation Grand Cherokee)

Key Design Features:

Unibody construction (uncommon for SUVs at the time), coil springs all around, more refined interior than XJ Cherokee

Mid Cycle Refresh:

Updated styling, improved interior (1996), introduction of 5.9L V8 engine (1998)

Production Years:

1993-1998

Manufacturing Plants:

Jefferson North Assembly Plant, Detroit, Michigan, USA

🏆 Awards & Recognition

Motor Trend SUV Of The Year:

Jeep Grand Cherokee was awarded MotorTrend SUV of the Year for 1993

Consumer Reports Ratings:

Varied significantly by year, with common complaints around reliability in later years, but praised for capability