Positioning:
Essential DIY and professional workshop resource for the iconic Jeep Cherokee XJ.
Value Proposition:
Offers the same level of technical detail as original dealership manuals, enabling comprehensive maintenance and repair.
Distinctive Features:
Covers the specific 1994 model year, a critical year for the XJ's evolution, with detailed diagrams and procedures.
User Base:
Ideal for Jeep owners, independent repair shops, and automotive enthusiasts.
Engine Systems:
Engine mechanical (4.0L I6, 2.5L I4), lubrication, cooling, fuel, ignition, exhaust, emissions, engine management (ECU/PCM diagnostics)
Transmission Systems:
Manual transmission (AX-5, AX-15), Automatic transmission (AW-4, Aisin Warner), transfer case (NP231, NP242)
Drivetrain Systems:
Front axle, rear axle (Dana 30, Dana 35), drive shafts, CV joints, propeller shafts, differentials
Suspension Steering:
Front suspension (leaf springs, U-bolts, shocks, springs), rear suspension (leaf springs, shocks), steering system (steering column, steering gear, power steering pump, linkage)
Braking Systems:
Front disc brakes, rear drum brakes, parking brake, ABS (if equipped)
Electrical Systems:
Battery, charging system (alternator), starting system, lighting, wipers, horn, power windows/locks, instruments, dashboard, fuses, relays, wiring diagrams
Body Chassis:
Body construction, interior trim, exterior trim, doors, glass, seats, bumpers, frame inspection
Heating Ac:
HVAC system, climate control, heater core, AC compressor, refrigerant service
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and changes, belt inspection/replacement, spark plug replacement, tune-ups
Repair Procedures:
Engine component removal and installation (head gasket, water pump, thermostat, fuel injectors), transmission overhaul, clutch replacement, brake caliper/rotor replacement, suspension component repair
Troubleshooting:
Diagnostic procedures for common drivability issues, electrical faults, and mechanical problems. Includes symptom-based troubleshooting charts.
Diagnostics:
OBD-I diagnostic trouble codes (DTCs) and diagnostic strategies.
Depth:
Comprehensive, from basic maintenance to detailed engine rebuilds and electrical system diagnostics.
Detail Level:
Includes torque specifications, clearances, diagnostic flowcharts, and component identification.
Engine Option 1:
4.0L (242 ci) OHV I6 'Power Tech' Straight-6
Engine Option 2:
2.5L (150 ci) OHV I4 'Tech-4' Straight-4
4.0L Horsepower:
Approximately 180-190 hp @ 4750 rpm (varies slightly by year/spec)
4.0L Torque:
Approximately 220-235 lb-ft @ 3250 rpm (varies slightly by year/spec)
2.5L Horsepower:
Approximately 125 hp @ 4800 rpm
2.5L Torque:
Approximately 145 lb-ft @ 2800 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI), Sequential Multi-Port Fuel Injection (MPI) for 4.0L
Recommended Fuel:
Unleaded gasoline, 87 octane (minimum)
Coolant Type:
Chrysler/Jeep HOAT (Hybrid Organic Acid Technology) coolant or equivalent (typically green)
Coolant Capacity:
Approximately 11.1 US quarts (10.5 liters)
Transmission Option 1:
5-speed Manual Transmission (AX-5 or AX-15)
Transmission Option 2:
4-speed Automatic Transmission (AW-4)
Transfer Case Options:
Command-Trac NP231 (part-time 2WD/4WD), Selec-Trac NP242 (full-time 2WD/4WD)
Automatic Transmission Fluid:
ATF+3 (Chrysler spec) or equivalent (e.g., Dexron III/Mercon)
Manual Transmission Fluid:
API GL-4, SAE 75W-90 or 80W-90 gear oil
Audio System:
Factory AM/FM stereo with cassette player, optional CD player. Speaker configurations vary by trim.
Instrument Cluster:
Analog gauges for speed, tachometer (on some models), fuel, oil pressure, coolant temperature, voltmeter. Warning lights for various systems.
Cruise Control:
Optional on most trims.
OBD Standard:
OBD-I (On-Board Diagnostics, First Generation). Requires specific diagnostic tools or procedures to read codes.
Oil Change Interval:
Typically 3,000-7,500 miles (5,000-12,000 km) or 3-6 months, depending on driving conditions and oil type.
Transmission Service Interval:
Automatic transmission fluid: 30,000-60,000 miles (48,000-96,000 km) for filter and fluid change. Manual transmission fluid: 50,000-100,000 miles (80,000-160,000 km).
Coolant Flush:
Every 24,000 miles (38,000 km) or 24 months for conventional coolant, longer for HOAT.
Engine Oil Spec:
SAE 10W-30 or 10W-40 (check owner's manual for specific viscosity based on temperature). API SN or higher.
Power Steering Fluid:
ATF+3 or equivalent power steering fluid.
Brake Fluid Spec:
DOT 3 or DOT 4 brake fluid.
Common Issues:
Headliner sagging, cracked dashboard, cooling system leaks (water pump, radiator, heater core), alternator failure, rust on body panels and frame, fuel pump issues, U-joint wear, leaf spring fatigue, exhaust manifold cracks (4.0L).
Spark Plug Gap:
4.0L: 0.035 inches (0.89 mm) / 2.5L: 0.035 inches (0.89 mm) (confirm with manual)
Tire Pressure:
Typically 30-35 PSI front and rear, check door jamb sticker.
Jeep Legacy:
Jeep has a long history of rugged, off-road capable vehicles dating back to WWII.
Xj Generation:
The XJ Cherokee, introduced in 1984, was revolutionary as the first compact SUV with a unibody construction.
1994 Updates:
The 1994 model year saw refinements to the interior and various mechanical updates, making this manual highly specific to that period.
Production Period:
The XJ Cherokee was produced from 1984 to 2001 globally.
