Positioning:
Essential resource for Jeep Cherokee XJ owners and independent repair shops seeking detailed factory-level information.
Value Proposition:
Provides the same technical data found in dealership service bays, enabling accurate and efficient repairs.
Accuracy:
Based on original manufacturer documentation for the 1993 model year.
Completeness:
Covers all aspects of vehicle maintenance, diagnosis, and repair.
Engine:
Comprehensive diagnosis, repair, and overhaul procedures for all 1993 XJ engines.
Transmission:
Detailed service and repair for both automatic (AW4, 30RH) and manual (AX-5, AX-15) transmissions.
Drivetrain:
Service for Selec-Trac, Command-Trac, and full-time 4WD systems, including transfer cases and differentials.
Suspension:
Front and rear suspension component diagnosis, repair, and alignment procedures.
Steering:
Power steering system diagnosis, repair, and component replacement.
Brakes:
Front disc and rear drum brake system service, ABS (if equipped) diagnosis and repair.
Electrical:
Comprehensive wiring diagrams, diagnostic procedures for all electrical systems, including lighting, instruments, and accessories.
Cooling:
Radiator, fan, water pump, and thermostat service and repair.
Fuel:
Fuel pump, injectors, lines, and tank service, emissions control systems.
HVAC:
Air conditioning and heating system diagnosis and repair.
Body:
Body panel repair, door mechanisms, glass replacement, interior trim.
Maintenance:
Scheduled maintenance intervals, fluid checks, filter replacements.
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, fault code interpretation.
Repair:
Step-by-step repair instructions for all major components and systems.
Overhaul:
Complete engine and transmission rebuild procedures with specifications.
Component Replacement:
Detailed instructions for replacing individual parts like sensors, actuators, and modules.
Depth Level:
Professional Technician Level with comprehensive diagnostic charts and torque specifications.
Print Quality:
High-resolution, printable pages.
Searchability:
Fully searchable text content for quick information retrieval.
Illustrations:
Includes diagrams, schematics, and photographs.
Engine Option 1:
2.5L Inline-4 'AMC 150'
Engine Option 1 Displacement:
2467 cc
Engine Option 1 Bore X Stroke:
3.875 in x 3.250 in (98.4 mm x 82.5 mm)
Engine Option 1 Compression Ratio:
8.8:1
Engine Option 1 Horsepower:
125 hp @ 4800 rpm (approx.)
Engine Option 1 Torque:
145 lb-ft @ 2400 rpm (approx.)
Engine Option 2:
4.0L Inline-6 'AMC 242'
Engine Option 2 Displacement:
3964 cc
Engine Option 2 Bore X Stroke:
3.875 in x 3.560 in (98.4 mm x 90.4 mm)
Engine Option 2 Compression Ratio:
8.8:1
Engine Option 2 Horsepower:
180 hp @ 4750 rpm (approx.)
Engine Option 2 Torque:
220 lb-ft @ 2500 rpm (approx.)
Fuel System Type:
Electronic Fuel Injection (MPI - Multi-Port Injection)
Fuel Pump Pressure:
31-39 PSI
Injector Type:
Bosch or Mopar compatible injectors
Ignition System:
Distributorless Ignition System (DIS) for 4.0L, Distributor Ignition for 2.5L
Engine Management:
Proprietary Jeep/Chrysler Engine Control Module (ECM)
Transmission Option 1:
5-Speed Manual (AX-5)
Transmission Option 2:
5-Speed Manual (AX-15 - typically with 4.0L)
Transmission Option 3:
3-Speed Automatic (AW4)
Transmission Option 4:
4-Speed Automatic (30RH - later models, check specific VIN)
Aw4 Features:
Electronically controlled with lock-up torque converter.
Transfer Case Options:
Selec-Trac (Part-Time/Full-Time 4WD), Command-Trac (Part-Time 4WD)
Manual Transmission Fluid:
API GL-5 SAE 75W-90
Automatic Transmission Fluid:
Chrysler ATF+3 (or equivalent)
Transfer Case Fluid:
NP231/NP242: Mopar Transfer Case Lubricant (or equivalent)
NHTSA Frontal Impact:
Not specifically rated for this year/model by modern standards, but known for robust construction.
ABS:
Optional Anti-lock Braking System (ABS) on rear wheels.
Seat Belts:
Front 3-point seat belts with shoulder restraint, rear lap belts.
Airbags:
No airbags offered in 1993.
Oil Change Interval:
Every 3,000 miles or 3 months, whichever comes first.
Engine Oil Filter Change:
With every oil change.
Transmission Fluid Change:
Automatic: 30,000-60,000 miles (depending on usage); Manual: Inspect and change as needed (typically 60,000-100,000 miles).
Coolant Flush:
Every 30,000 miles or 2 years.
Engine Oil Type:
2.5L: SAE 10W-30; 4.0L: SAE 10W-30 (check manual for specific viscosity and API classification, e.g., API SG or higher).
Engine Oil Capacity:
2.5L: 5 quarts (4.7 L); 4.0L: 6 quarts (5.7 L) with filter.
Coolant Type:
Ethylene Glycol based coolant, Mopar OAT or HOAT (Orange/Long Life or Hybrid) recommended, typically a 50/50 mix with distilled water.
Common Problems 4.0L:
Cracked cylinder head (later models, but can occur), camshaft wear, oil filter adapter gasket leaks, CPS (Crankshaft Position Sensor) failure.
Common Problems General:
Leaf spring perches cracking, rust issues (especially rocker panels and unibody), exhaust manifold cracks (4.0L), heater core leaks, power steering pump failure.
Jeep Legacy:
Continuation of Jeep's rugged off-road legacy, building on Willys-Overland and AMC heritage.
Xj Introduction:
The XJ Cherokee, introduced in 1984, revolutionized the SUV segment with its unibody construction.
1993 Updates:
Refinements to styling, interior comfort, and engine options. The 4.0L HO (High Output) engine became more prominent. Driver-side airbag introduced in later 1993 models as an option, though the manual may cover pre-airbag configurations.
Production Period:
1984-2001
