🏷️ Basic Information

Make:

Jeep

Model:

Cherokee

Model Code:

XJ

Year:

1994

Chassis Designation:

Unibody

Engine Code:

2.5L RWD/4WD (AMC 150), 4.0L RWD/4WD (AMC 242)

👋 Introduction

Segment:

Compact SUV / Sport Utility Vehicle

Reputation:

Renowned for its off-road capability, ruggedness, and relatively simple mechanical design

Competitors 1994:

Ford Explorer, Chevrolet S-10 Blazer, Toyota 4Runner, Nissan Pathfinder

Unibody Construction:

Pioneering unibody construction in its class, contributing to lighter weight and better handling than traditional body-on-frame SUVs

Powertrain Options:

Availability of both a robust 4.0L inline-six engine and a fuel-efficient 2.5L inline-four

4Wd Systems:

Command-Trac (part-time) and Selec-Trac (full-time 4WD) transfer cases offering versatility

📋 Manual Details

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

PDF Download

Page Count:

Approx. 1000+ pages (typical for this era's comprehensive manuals)

Manual Completeness:

Comprehensive coverage of all systems and repairs

📖 Manual Coverage

Engine Mechanical:

Engine removal/installation, cylinder head, block, crankshaft, pistons, connecting rods, camshaft, timing system, lubrication system, cooling system, fuel system components (injectors, pump, lines), emission controls

Engine Performance:

Engine diagnostics, performance tuning, troubleshooting of drivability issues, electronic engine controls (EEC) and sensors

Transmission Manual:

AX-5, AX-15 Manual Transmissions: Clutch system, gearbox disassembly/assembly, shifting mechanisms, transfer case (NP231, NP242) service and repair

Transmission Automatic:

AW4 Automatic Transmission: Hydraulic system, torque converter, gear sets, valve body, electronic control unit (ECU) interface, fluid service and repair

Drivetrain 4Wd:

Front and rear axle assemblies (Dana 30 front, Chrysler 8.25 rear), U-joints, CV joints, propeller shafts, differential service

Suspension Steering:

Front and rear suspension (leaf springs rear, coil springs front with track bar), shock absorbers, ball joints, tie rods, steering gearbox, power steering system

Brakes:

Front disc brakes, rear drum brakes (or optional rear discs), hydraulic system, parking brake, ABS system (if equipped), brake fluid specifications and bleeding procedures

Electrical System:

Battery, charging system (alternator), starting system (starter motor), ignition system, lighting system, horn, wiring diagrams, fuses, relays, diagnostic connectors

Body Interior:

Body panel removal/installation, doors, hood, tailgate, glass, interior trim, seats, headliner, body hardware

HVAC:

Heating, ventilation, and air conditioning system components, refrigerant handling, heater core, A/C compressor, blower motor

Fuel System Emissions:

Fuel pump, fuel filter, fuel lines, evaporative emission control system (EVAP), catalytic converter, exhaust system

Maintenance:

Scheduled maintenance, oil change procedures, filter replacements, fluid checks and top-offs, lubrication points, tire rotation

Troubleshooting:

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

Repair:

Step-by-step repair instructions for virtually all mechanical and electrical components, including detailed disassembly and reassembly sequences

Diagnostics:

On-Board Diagnostics (OBD-I) information, diagnostic trouble codes (DTCs), sensor data interpretation, testing procedures for electronic components

Specifications Tolerances:

Tightening torques, wear limits, clearances, alignment specifications, component tolerances

Wiring Diagrams:

Detailed electrical schematic diagrams for all vehicle systems, component location charts

Special Tools:

Identification and usage of specialized tools required for specific repair procedures

Depth Level:

Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, advanced diagnostics, and bodywork

📊 Manual Specifications

File Format:

PDF

Searchable:

Yes (typically, depending on scan quality)

Resolution:

High (suitable for printing)

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 1 Displacement:

2.5 L (150 cu in)

Engine 1 Configuration:

Inline-4, OHV

Engine 1 Power Hp:

Approx. 125 hp @ 4600 rpm

Engine 1 Torque Lb Ft:

Approx. 175 lb-ft @ 2400 rpm

Engine 2 Displacement:

4.0 L (242 cu in)

Engine 2 Configuration:

Inline-6, OHV

Engine 2 Power Hp:

Approx. 177 hp @ 4750 rpm

Engine 2 Torque Lb Ft:

Approx. 220 lb-ft @ 3250 rpm

Compression Ratio 2.5L:

8.8:1

Compression Ratio 4.0L:

8.8:1

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Ignition System:

Distributorless Ignition System (DIS) with coil packs (4.0L); Distributor ignition system (2.5L)

🔧 Transmission

Manual Transmission Standard:

AX-5 5-speed Manual (common with 2.5L, some 4.0L)

Manual Transmission Optional:

AX-15 5-speed Manual (common with 4.0L)

Automatic Transmission:

AW4 4-speed Automatic

Transfer Case Command Trac:

NP231 Command-Trac (Part-time 4WD)

Transfer Case Selec Trac:

NP242 Selec-Trac (Full-time 4WD)

Manual Transmission Fluid:

Mopar Manual Transmission Lubricant or equivalent (check manual for specific GL rating, typically GL-3 or GL-4)

Automatic Transmission Fluid:

Chrysler ATF+3 (Mopar)

📐 Dimensions

Wheelbase:

101.4 inches (2576 mm)

Length:

166.7 inches (4234 mm)

Width:

69.9 inches (1775 mm)

Height:

62.6 inches (1590 mm)

Ground Clearance:

Approx. 8.7 inches (221 mm) (varies with tire size)

Curb Weight Approx:

3300-3700 lbs (1500-1680 kg), depending on configuration

Towing Capacity Max:

Up to 5,000 lbs (2268 kg) with proper equipment and engine

🛡️ Safety Features

NHTSA Rollover Resistance:

3-star rating (typical for the era's SUVs)

ABS:

Anti-lock Braking System (ABS) available on some models/trims

Airbags:

Driver-side airbag standard

Seat Belts:

3-point front seat belts, 2-point rear lap belts

💡 Technology Features

Audio System:

AM/FM stereo with cassette player, optional CD player

Speakers:

Up to 6 speakers

Cruise Control:

Available

Onboard Diagnostics:

OBD-I

🔧 Maintenance

Oil Change Interval:

Every 3,000 - 7,500 miles (10W-30 or 10W-40 recommended, consult manual for specifics)

Transmission Fluid Change Auto:

Every 30,000 - 60,000 miles (depending on driving conditions)

Coolant Change Interval:

Every 30,000 - 50,000 miles

Engine Oil Capacity 2.5L:

Approx. 5 US quarts (4.7 L) with filter

Engine Oil Capacity 4.0L:

Approx. 6 US quarts (5.7 L) with filter

Brake Fluid:

DOT 3

Common Problems 4.0L:

Head gasket issues (particularly older 4.0L engines), rear main seal leaks, cracked exhaust manifolds (especially the 4.0L inline-six)

Common Problems General:

Rust (frame and body), worn leaf springs, AC system leaks, radiator and cooling fan issues, power steering pump noise

📚 Vehicle History

Jeep Legacy:

Jeep's long history of building rugged, off-road capable vehicles

Xj Generation:

Second generation XJ, known for its durable unibody construction and iconic design

Design Philosophy:

A balance of off-road prowess with on-road comfort and usability

Production Years Xj:

1984-2001

Manufacturing Locations:

Toledo, Ohio, USA

🏆 Awards & Recognition

Industry Recognition:

Often praised for its off-road capability and value in automotive reviews of its era