Vehicle Segment:
Compact SUV / Sport Utility Vehicle
Target Audience:
Enthusiasts, DIY mechanics, owners seeking to maintain and repair their vehicles
Competitors 1994:
Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Nissan Pathfinder
Vehicle Reputation:
Rugged, reliable, capable off-road platform
Manual Value Proposition:
Empowers owners to perform extensive maintenance and repairs, saving on labor costs and ensuring proper upkeep
Powertrain:
Engine, transmission, drivetrain, exhaust
Chassis:
Suspension (front and rear), steering, brakes, wheels, tires
Electrical:
Wiring diagrams, lighting, instrumentation, ignition, charging, starting, accessories, body electronics
Body And Frame:
Body panels, interior trim, doors, windows, glass, structural components, collision repair
Comfort And Convenience:
HVAC, seats, power accessories, audio systems
Maintenance:
Oil changes, filter replacements, fluid checks and changes, tune-ups, inspections
Diagnostics:
Troubleshooting common problems, diagnostic codes, symptom-based repair guides
Repair:
Engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair
Disassembly And Assembly:
Step-by-step instructions for removing and installing major components
Special Tools:
Identification and usage of specialized tools required for specific repairs
Depth:
Comprehensive; from basic maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and bodywork
Engine Code:
4.0L OHV V6 (ުޅ 4.0L)
Engine Displacement:
3964 cc (242 cubic inches)
Engine Configuration:
V6, Overhead Valve (OHV)
Bore X Stroke:
3.875 in x 3.500 in (98.4 mm x 88.9 mm)
Horsepower:
177 hp @ 4700 rpm
Torque:
220 lb-ft @ 3200 rpm
Fuel Delivery:
Multi-point Electronic Fuel Injection (MPI)
Fuel Type:
Unleaded gasoline
Fuel Pump Pressure:
31-39 psi (214-269 kPa)
Optional Engine Code:
2.5L Inline-4 (RPO L04)
Optional Engine Displacement:
2496 cc (152 cubic inches)
Optional Engine Horsepower:
125 hp @ 5000 rpm
Optional Engine Torque:
150 lb-ft @ 3000 rpm
Transmission Type:
4-speed automatic (42RE)
Transmission Type:
5-speed manual (AX-5)
Transfer Case Options:
Command-Trac (2WD/4WD Part-Time), Selec-Trac (2WD/4WD Full-Time)
Automatic Transmission Fluid:
ATF+3 (Chrysler specification)
Manual Transmission Fluid:
API GL-4, SAE 75W-90 or 75W-140
NHTSA Frontal Impact Driver Rating:
Not rated (vehicle design predates standardized ratings)
IIHS Crash Test Performance:
Acceptable (for its era, based on available historical data)
Brakes Front:
Vented Disc
Airbags:
Driver-side airbag (standard)
Seatbelts:
Front and rear seat belts
Audio System:
Factory AM/FM stereo with cassette player, optional CD player
Speakers:
Typically 4 or 6 speakers
ABS:
Anti-lock Braking System (ABS) available on some models/trims
Connectivity Features:
Limited by era; basic analog systems
Oil Change Interval:
Every 3,000-7,500 miles (5,000-12,000 km) or 6 months, depending on driving conditions and oil type used (refer to manual for specifics)
Tire Rotation Interval:
Every 5,000-7,500 miles (8,000-12,000 km)
Engine Coolant Change:
Every 30,000 miles (48,000 km) or 2 years
Transmission Fluid Change:
Every 30,000-60,000 miles (48,000-96,000 km) for automatic, consult manual for manual transmission
Engine Oil Type:
API SG/SH, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on temperature)
Engine Oil Capacity:
5 US quarts (4.7 Liters) with filter for 4.0L V6
Coolant Type:
Ethylene glycol based coolant (e.g., Mopar Antifreeze/Coolant)
Coolant Capacity:
Approx. 12 US quarts (11.4 Liters)
Common Problem 1:
Head gasket leaks (especially on earlier 4.0L engines, though improved by '94)
Common Problem 2:
Radiator cracks/leaks
Common Problem 3:
Leaf spring perches cracking (off-road use)
Common Problem 4:
Water pump failures
Common Problem 5:
Crankshaft position sensor (CPS) failure
Common Problem 6:
Door lock actuators and window regulators
Jeep Legacy:
Long history of rugged, off-road capable vehicles dating back to WWII Willys MB
Cherokee Xj Introduction:
Introduced for the 1984 model year as a compact SUV, revolutionary unibody construction
Xj Generation:
First generation (1984-2001), significant updates in 1991 (facelift, improved interior, new engines)
1994 Updates:
Minor updates, including revised interior trim and potentially slight powertrain refinements
Production Period:
1984-2001
Manufacturing Plant:
Toledo, Ohio, USA
