Vehicle Segment:
Compact SUV / Off-Road Vehicle
Target Audience:
Consumers seeking an affordable, capable, and rugged SUV with off-road prowess.
Key Competitors:
Ford Escape, Toyota RAV4, Honda CR-V, Nissan Xterra, Suzuki Vitara
Distinguishing Features:
Robust body-on-frame construction (though unibody on KJ), legendary Jeep off-road capability (especially with Command-Trac/Selec-Trac), distinctive styling, range of engine options.
Trim Levels:
Sport, Freedom, Renegade (specific to this manual's focus)
Engine Mechanical:
Engine assembly, disassembly, cylinder head, crankshaft, pistons, connecting rods, camshafts, timing system (chain/belt), lubrication system, cooling system, fuel system, exhaust system
Engine Performance:
Engine control systems (ECM/PCM), ignition system, emission control systems, diagnostics (OBD-II)
Transmission:
Manual transmission (NV1500, NV3550), Automatic transmission (42RLE), clutch system, transfer case (NV231, NV241, Selec-Trac, Command-Trac)
Drivetrain:
Front axle, rear axle, drive shafts, universal joints, CV joints, differentials
Suspension:
Front suspension (solid axle, independent), rear suspension (solid axle), springs, shock absorbers, control arms, ball joints, bushings
Steering:
Steering gear, steering column, power steering system (pump, hoses, reservoir), tie rods, steering linkage
Brakes:
Front brakes (disc), rear brakes (disc/drum), ABS system, brake lines, master cylinder, power booster, parking brake
Electrical System:
Battery, charging system (alternator), starting system (starter motor), ignition system, lighting (headlights, taillights, interior), power distribution (fuse boxes, relays)
Body And Frame:
Body construction, doors, hood, tailgate, bumpers, body panels, interior trim, upholstery, glass, seals, frame structure
HVAC:
Heating, ventilation, and air conditioning system, refrigerant, compressor, evaporator, condenser, blower motor, climate controls
Restraints:
Airbag system, seat belts, SRS module
Accessories:
Power windows, power locks, mirrors, sunroof, audio system, cruise control
Maintenance:
Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement, brake service, tire rotation
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), wiring diagrams, component testing procedures
Repair:
Step-by-step repair instructions for all major systems, component replacement procedures, torque specifications, alignment procedures
Overhaul Rebuild:
Engine rebuild procedures, transmission rebuild procedures, differential rebuild procedures
Specifications:
Torque values, clearances, fluid capacities, electrical specifications, diagnostic values
Depth:
Comprehensive, suitable for professional technicians and experienced DIY enthusiasts
Oil Change Interval:
Every 5,000 - 7,500 miles (3,000 miles severe duty) or 6 months, whichever comes first.
Engine Air Filter Replacement:
Every 30,000 miles or as needed based on inspection.
Spark Plug Replacement V6:
Approx. 100,000 miles (check specific plug type, e.g., iridium)
Transmission Fluid Change Auto:
Every 60,000 - 100,000 miles depending on driving conditions (consult manual for severe service recommendations).
Engine Oil V6:
SAE 5W-30, API SN or newer, ILSAC GF-5 (Chrysler MS-6395) - 5 quarts (4.7 L)
Engine Oil I4:
SAE 5W-30, API SN or newer, ILSAC GF-5 (Chrysler MS-6395) - 4.5 quarts (4.3 L)
Coolant:
Mopar Antifreeze/Coolant (MS-9769) or equivalent HOAT coolant - 50/50 mix
Common Issues List:
Front ball joint wear, differential leaks, exhaust manifold cracks (especially on V6), automatic transmission valve body issues, radiator leaks, power steering pump whine, front axle U-joint wear.