Segment:
Compact SUV / Sport Utility Vehicle
Target Audience:
Off-road enthusiasts, general consumers seeking a durable and capable SUV, DIY mechanics
Competitors:
Ford Bronco II, Chevrolet S-10 Blazer, Nissan Pathfinder, Toyota 4Runner, Mitsubishi Montero
Design Philosophy:
Body-on-frame construction, solid rear axle, robust unibody design (for its era), proven drivetrain options
Platform:
AMC/Jeep XJ platform (unibody construction, revolutionary for its time)
Systems Covered:
Engine Mechanical, Fuel System, Cooling System, Exhaust System, Clutch, Manual Transmission, Automatic Transmission, Transfer Case, Driveshafts, Front Axle, Rear Axle, Suspension (Front & Rear), Steering, Brakes, Wheels & Tires, Body & Frame, HVAC System, Electrical System (Lighting, Ignition, Charging, Starting, Power Accessories), Diagnostic Procedures, Maintenance Schedules
Procedures Included:
Routine Maintenance, Inspection, Diagnosis, Troubleshooting, Repair, Overhaul, Replacement, Adjustment, Special Tool Usage
Type:
Workshop Service Repair Manual
Engine Mechanical:
Cylinder Head, Block, Pistons, Rings, Crankshaft, Camshaft, Valves, Timing System
Fuel System:
Fuel Pump, Injectors, Fuel Lines, Fuel Tank, Pressure Regulator
Cooling System:
Radiator, Water Pump, Thermostat, Hoses, Fan, Coolant Specifications
Transmission Manual:
Clutch, Flywheel, Gearbox Overhaul, Shift Linkage, Fluid Specifications
Transmission Automatic:
Torque Converter, Valve Body, Gearsets, Seals, Fluid Specifications, Diagnostic Trouble Codes (DTCs)
Drivetrain:
Transfer Case Operation & Repair, Driveshaft U-Joints, Axle Bearings, Differential Rebuild
Suspension:
Front Leaf Spring/Coil Spring Suspension, Rear Leaf Spring Suspension, Shock Absorbers, Bushings, Ball Joints, Tie Rods
Brakes:
Front Disc Brakes, Rear Drum Brakes (or optional rear discs), Master Cylinder, Brake Lines, ABS System (if equipped), Bleeding Procedures
Steering:
Power Steering Pump, Steering Gearbox, Tie Rods, Steering Column
Electrical System:
Wiring Diagrams, Fuses, Relays, Lighting, Ignition System, Charging System, Starting System, Horn, Wiper/Washer System, Power Windows/Locks
HVAC:
A/C Compressor, Evaporator, Condenser, Heater Core, Blower Motor, Controls
Body And Frame:
Frame Inspection and Repair, Body Panel Replacement, Doors, Hood, Tailgate, Bumpers, Interior Trim
Diagnosis Troubleshooting:
Step-by-step diagnostic flowcharts for common and intermittent issues, symptom-based troubleshooting
Repair Overhaul:
Detailed instructions for engine, transmission, suspension, brake, and axle component repair and rebuilds
Maintenance:
Oil Change Intervals, Fluid Level Checks, Filter Replacements, Spark Plug Service, Belt Replacement
Depth:
Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds, including diagnostic procedures and electrical schematics.
Engine 1 Displacement:
2.5 Liters
Engine 1 Configuration:
Inline-4 Cylinder (I-4)
Engine 1 Horsepower:
~125 hp @ 4600 rpm (varies slightly by year)
Engine 1 Torque:
~170 lb-ft @ 2800 rpm (varies slightly by year)
Engine 2 Displacement:
4.0 Liters
Engine 2 Configuration:
Inline-6 Cylinder (I-6)
Engine 2 Code:
AMC 242 (High Output 'HO' version)
Engine 2 Horsepower:
~190 hp @ 4750 rpm (varies slightly by year)
Engine 2 Torque:
~220 lb-ft @ 3250 rpm (varies slightly by year)
Fuel Delivery:
Multi-Point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
ECU:
Chrysler/Jeep proprietary engine control unit (ECU)
NHTSA Rollover Resistance:
4/5 stars (Varies by configuration)
ABS:
Optional, available on some models/trims
Traction Control:
Rarely equipped in this generation
Airbags:
Driver-side airbag standard from 1994 onwards; passenger airbag optional or not available prior.
Seatbelts:
Front 3-point, rear 3-point (later models)
Oil Change Frequency:
Every 3,000-5,000 miles or 6 months (depending on oil type and driving conditions)
Transmission Fluid Change:
Automatic: Every 30,000-60,000 miles; Manual: Check periodically, replace as needed or at higher mileage intervals.
Coolant Flush:
Every 30,000-50,000 miles or 2-3 years
Engine Oil Type:
API SF/SG or higher. Viscosity: 10W-30 or 10W-40 (check owner's manual for exact temperature ranges).
Engine Oil Capacity:
2.5L I-4: 4.5 quarts (with filter); 4.0L I-6: 6.0 quarts (with filter)
Transmission Fluid Type Auto:
ATF+3 or equivalent (e.g., Mopar ATF+3, Dexron III compatible where specified)
Transmission Fluid Type Manual:
GL-3 or GL-4 Gear Oil (specific weight depends on transmission model, e.g., 75W-90 or 80W-90)
Coolant Type:
Ethylene Glycol based Antifreeze (e.g., Mopar Antifreeze/Coolant, green type)
Power Steering Fluid:
Mopar Power Steering Fluid or Dexron II/III compatible
Common Problems:
Head gasket leaks (especially 4.0L I-6), Cooling system leaks (radiator, hoses), Differential pinion seal leaks, Transfer case chain stretch, Rust (especially rocker panels and rear quarter panels), Window regulators, CPS (Crankshaft Position Sensor) failure on later models, Steering gearbox wear.