Segment:
Compact SUV, Sport Utility Vehicle
Target Audience:
Off-road enthusiasts, families, utility users
Key Competitors 1993:
Ford Explorer, Chevrolet S-10 Blazer, Toyota 4Runner, Nissan Pathfinder
Body On Frame Construction:
Durable and rugged construction for off-road capability
Compact Size:
Maneuverable in urban environments and off-road trails
Selectable 4Wd:
Robust part-time 4WD system for various terrains
Iconic Design:
Distinctive, upright styling that remains popular
Engine Mechanical:
Detailed overhaul, diagnosis, and repair for all gasoline engines
Engine Electrical:
Ignition system, fuel injection, sensors, actuators, starting, charging
Transmission Manual:
Overhaul, diagnosis, and repair of manual transmissions (e.g., AX-4/355, NV2500)
Transmission Automatic:
Overhaul, diagnosis, and repair of automatic transmissions (e.g., AW4)
Transfer Case:
Diagnosis and repair of 4WD transfer cases (e.g., NP231)
Drivetrain:
Axles, differentials, CV joints, driveshafts
Suspension:
Front and rear suspension systems, lift kits compatibility, shock absorbers, springs
Steering:
Power steering system, steering column, linkage, alignment procedures
Brakes:
Front and rear brake systems (disc/drum), ABS (if equipped), hydraulic lines, parking brake
Electrical System:
Wiring diagrams, fuses, relays, lighting, power windows, locks, accessories
HVAC:
Heating, ventilation, and air conditioning system diagnosis and repair
Fuel System:
Fuel tank, fuel pump, injectors, fuel pressure regulator, evaporative emissions
Cooling System:
Radiator, water pump, thermostat, hoses, fan clutch
Exhaust System:
Catalytic converter, mufflers, pipes, oxygen sensors
Body And Frame:
Body panel removal/installation, door mechanisms, glass, structural components
Routine Maintenance:
Oil changes, filter replacements, fluid checks, tire rotations
Troubleshooting:
Diagnostic flowcharts and procedures for common and uncommon issues
Component Replacement:
Step-by-step instructions for replacing major and minor components
Engine Rebuilding:
Complete engine teardown, inspection, measurement, and reassembly procedures
Transmission Rebuilding:
Detailed procedures for automatic and manual transmission overhauls
Wiring Diagrams:
Comprehensive and clear electrical schematics
Torque Specifications:
All critical fastener torque values
Special Tools:
Identification and usage of specialized tools required for repairs
Diagnostic Codes:
OBD-I codes and interpretation (if applicable to 1993 models)
Depth:
Comprehensive: covers everything from basic maintenance to full component rebuilds and advanced diagnostics.
Engine Type 1:
4.0L (242 ci) OHV V6 "High Output"
Engine Code 1:
ENH (Commonly used for 4.0L V6)
Horsepower 1:
177 hp @ 4700 rpm (approximate)
Torque 1:
220 lb-ft @ 3200 rpm (approximate)
Fuel Delivery 1:
Multi-point Fuel Injection (MPI)
Fuel Requirement 1:
Unleaded Regular Gasoline (87 Octane)
Engine Type 2:
2.5L (150 ci) OHV 4-Cylinder
Engine Code 2:
722 (Commonly used for 2.5L I4)
Horsepower 2:
125 hp @ 4600 rpm (approximate)
Torque 2:
150 lb-ft @ 3000 rpm (approximate)
Fuel Delivery 2:
Throttle Body Injection (TBI) or Multi-point Fuel Injection (MPI) depending on specific sub-model year variation, often TBI for early XJ 2.5L.
NHTSA Frontal Impact Driver:
Not rated (pre-dates standardized testing)
IIHS Side Impact:
Not rated (pre-dates standardized testing)
ABS:
Optional on some models, standard on higher trims or later production
Airbags:
Driver's side airbag standard
Seatbelts:
Three-point front seatbelts, two-point rear seatbelts
Oil Change Interval:
Every 3,000 - 5,000 miles or 3-6 months, depending on driving conditions (refer to manual for specifics)
Transmission Fluid Change Interval Auto:
Every 30,000 - 60,000 miles (dependent on usage and ATF type)
Engine Coolant Change Interval:
Every 30,000 - 50,000 miles (typically with a 50/50 mix of Mopar OAT or HOAT coolant)
Engine Oil Spec:
API SG or higher, SAE 10W-30 (check owner's manual for temperature variations)
Engine Oil Capacity:
5 Quarts (4.7 Liters) with filter for 4.0L V6
Power Steering Fluid Spec:
Mopar Power Steering Fluid or equivalent DEXRON-II/III
Brake Fluid Spec:
DOT 3 or DOT 4
Common Issues 40L V6:
Cracked cylinder heads (early versions), oil filter adapter leaks, rear main seal leaks, lifter tick.
Common Issues 25L I4:
Oil leaks, head gasket issues, valve seat wear.
Common Issues General:
Rust (especially rocker panels, floor pans, rear quarters), exhaust manifold cracks (4.0L), worn leaf springs, leaky power steering pumps, front sway bar end links.