🏷️ Basic Information

Make:

Jeep

Model:

Cherokee XJ

Years Covered:

1991, 1992, 1993

Chassis Code:

XJ

👋 Introduction

Product Niche:

Essential reference for Jeep Cherokee XJ owners and mechanics focusing on parts identification and procurement for the 1991-1993 model years.

Value Proposition:

Provides direct access to OEM part numbers, crucial for sourcing correct components, unlike generic repair manuals which often lack this specificity.

Key Features:

Illustrated exploded diagrams, comprehensive part number listings, facilitates accurate repair and parts ordering.

📋 Manual Details

Documentation Type:

OEM Parts Manual

Primary Purpose:

Replacement Parts Identification & Sourcing

Estimated Page Count:

Varies by specific edition, typically 300-500 pages

Manual Type:

Parts Catalog / Parts Manual

Language:

English

Format Description:

Illustrated with Exploded Parts Diagrams

📖 Manual Coverage

Engine Components:

Cylinder head, block, pistons, crankshaft, camshaft, intake/exhaust systems, cooling system, fuel system (injectors, pumps, lines), ignition system components, lubrication system (oil pump, filter housing)

Drivetrain Components:

Manual and automatic transmissions (AX-4, AW-4, NP231 transfer case), front and rear axles (Dana 30, Chrysler 8.25), driveshafts, U-joints, differentials, hubs, CV joints

Suspension Steering Components:

Front and rear suspension (leaf springs, coil springs, control arms, track bars, sway bars), steering gear, steering column, power steering pump and components, tie rods, ball joints

Braking Components:

Front disc brakes, rear drum or disc brakes (depending on configuration), brake master cylinder, brake lines, calipers, pads, rotors, wheel cylinders, brake hardware

Electrical Systems:

Wiring harnesses, fuses, relays, battery, alternator, starter motor, lighting (headlights, taillights, interior), switches, sensors, engine control module (ECM) components

Body Exterior Components:

Body panels (fenders, doors, hood, tailgate), bumpers, grille, windows, door handles, mirrors, trim pieces, roof rack components, floor pans, quarter panels

Body Interior Components:

Seats, dashboard, instrument cluster, steering wheel, center console, door panels, headliner, carpet, climate control vents, seat belts, interior lighting

Heating Ventilation Air Conditioning HVAC:

Heater core, evaporator, blower motor, A/C compressor, condenser, refrigerant lines, ducting, control modules, actuators

Procedure Scope:

Disassembly, repair, and assembly guidance through exploded views

Parts Identification:

Precise identification of all factory-specified replacement parts with part numbers

Depth Level:

Comprehensive part-level detail for maintenance and repair

📊 Manual Specifications

Digital Format Options:

Likely available as PDF, potentially as scanned physical document

Print Quality Description:

Dependent on source; OEM quality expected for clarity of diagrams and text

Binding Type Physical:

Typically spiral-bound or perfect-bound for ease of use during repairs

Paper Type Physical:

Durable paper stock suitable for shop environment, often with glossy finish for diagrams

⚙️ Engine Specifications

Engine Code Primary:

4.0L Inline-6 OHV (High Output) - AMC 242

Engine Description Primary:

Pushrod OHV V6, known for torque and durability.

Horsepower 1991 1993 4.0L:

Approximately 180-190 hp @ 4700 rpm (varies slightly by year)

Torque 1991 1993 4.0L:

Approximately 220-230 lb-ft @ 3200 rpm (varies slightly by year)

Fuel System Type:

Multi-port Fuel Injection (MPI)

Engine Code Optional:

2.5L Inline-4 OHV (AMC 150)

Horsepower 1991 1993 2.5L:

Approximately 125 hp @ 4800 rpm

Torque 1991 1993 2.5L:

Approximately 150 lb-ft @ 2400 rpm

🔧 Transmission

Standard Transmission:

AX-4 (4-speed Manual)

Optional Transmission:

AW-4 (4-speed Automatic)

Transfer Case Standard:

New Process (NP) NP231 Command-Trac (Part-time 2-speed)

Transfer Case Optional:

NP242 Selec-Trac (Full-time 2-speed, optional on some trims)

📐 Dimensions

Wheelbase:

101.4 inches (2576 mm)

Length:

166.5 inches (4229 mm)

Width:

70.4 inches (1788 mm)

Height:

64.7 inches (1643 mm) (varies with roof rack/options)

Curb Weight Approx:

3,200 - 3,600 lbs (1451 - 1633 kg) (varies by configuration)

Towing Capacity Approx:

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

Cargo Volume Behind Rear Seat:

Approx. 36 cu ft (1019 L)

Cargo Volume With Rear Seat Folded:

Approx. 70 cu ft (1982 L)

🛡️ Safety Features

NHTSA Rollover Resistance Rating:

Likely 3 out of 5 stars (typical for SUVs of this era, requires specific VIN data for definitive rating)

Active Safety Features:

Four-wheel drive (4WD) systems (Command-Trac, Selec-Trac), Optional ABS (Anti-lock Braking System) on rear wheels or all four wheels depending on model year and trim.

Passive Safety Features:

Seat belts (front and rear), reinforced body structure, energy-absorbing steering column.

💡 Technology Features

Infotainment System Features:

Basic AM/FM radio, optional cassette player, optional CD player. Analog gauges and controls.

Driver Assistance Features:

Limited by modern standards. Optional ABS (Anti-lock Braking System) was the primary advanced safety technology.

Connectivity Features:

No integrated Bluetooth or USB connectivity. Provisions for aftermarket radio installations.

🔧 Maintenance

Oil Change Interval Typical:

Every 3,000-7,500 miles (5,000-12,000 km) or 6 months, depending on oil type and driving conditions (consult specific owner's manual).

Transmission Fluid Change Interval:

Every 30,000-60,000 miles (48,000-96,000 km) for automatic transmission fluid (ATF+4 or equivalent), manual transmission fluid varies.

Engine Oil Type 4.0L:

SAE 10W-30 (API SG or higher) is typical for 1991-1993 models. Consult manual for specific viscosity and API rating.

Coolant Type:

Ethylene glycol-based antifreeze (green) with distilled water, typically a 50/50 mix. Consult manual for specific type and capacity.

Brake Fluid Type:

DOT 3 (typically)

Power Steering Fluid Type:

ATF+4 or specific power steering fluid (consult manual)

Common Issue 1:

Cracked cylinder heads (especially on earlier 4.0L engines, though less prevalent in later XJs like '91-'93 compared to early models, still worth checking).

Common Issue 2:

Leaf spring sag/breakage in the rear suspension due to age and load.

Common Issue 3:

Radiator leaks and coolant system issues, often exacerbated by age.

Common Issue 4:

Interior trim degradation (e.g., headliner sagging, dashboard cracking) due to UV exposure and age.

Common Issue 5:

Rust formation in common areas such as floor pans, rocker panels, and around wheel wells.

Common Issue 6:

Water pump failures and leaks.

📚 Vehicle History

Brand Legacy:

Jeep, a brand synonymous with off-road capability and ruggedness, tracing its roots back to WWII military vehicles.

Model Introduction:

The XJ Cherokee was a groundbreaking vehicle when introduced in 1984, pioneering the compact SUV segment with its unibody construction.

Generation Notes:

The 1991-1993 models represent the second major facelift of the XJ generation, featuring updated interior and exterior styling, including revised dashboards and front fascias.

Production Location:

Toledo, Ohio, USA

Production Period Xj:

1984-2001 (North America)

🏆 Awards & Recognition

Model Recognition 1:

Frequently cited in 'best SUVs of all time' lists for its capability and longevity.

Model Recognition 2:

Praised for its off-road prowess and relatively simple, robust mechanicals.

Certification Notes:

Focus is on OEM part specifications, not safety certifications of the manual itself.