Vehicle Segment:
Compact SUV / Sport Utility Vehicle
Target Audience:
Off-road enthusiasts, utilitarian users, families seeking robust and capable transportation.
Key Competitors:
Toyota RAV4, Honda CR-V, Ford Escape, Nissan Xterra (though XJ is more truck-like).
Distinctive Features:
Unibody construction (unique for its time in the SUV class), legendary Selec-Trac and Command-Trac 4WD systems, robust powertrain options, excellent off-road capability for its class.
Manual Value Proposition:
Provides professional-level repair and maintenance guidance, enabling owners to perform complex tasks and reduce reliance on dealerships.
Engine:
Detailed diagnostics, repair, and overhaul procedures for all gasoline engines offered in 2000.
Transmission:
Coverage for automatic (e.g., 42RE, 45RFE) and manual transmissions (e.g., NV3550), including removal, installation, overhaul, and diagnostics.
Drivetrain:
Four-wheel drive systems (Command-Trac, Selec-Trac), transfer cases (e.g., NP242), axles (Dana 30 front, Chrysler 8.25 rear), driveshafts, and differential service.
Brakes:
Front disc, rear drum (or disc depending on configuration), ABS system, hydraulic components, and braking system diagnostics.
Suspension Steering:
Front solid axle (leaf spring), rear leaf spring suspension, steering linkage, power steering system, and alignment specifications.
Electrical Electronics:
Complete wiring diagrams, fuse and relay locations, diagnostic procedures for engine control module (ECM), body control module (BCM), lighting, power accessories, and entertainment systems.
Body Interior:
Body panel removal and installation, door mechanisms, interior trim, HVAC system, seat adjustments, and body repair techniques.
HVAC:
Air conditioning system, heater core, blower motor, control modules, and refrigerant handling procedures.
Fuel Emissions:
Fuel injection system (MPI), fuel pump, injectors, evaporative emissions control (EVAP) system, and catalytic converter service.
Cooling Exhaust:
Radiator, cooling fan, water pump, thermostat, exhaust manifold, catalytic converter, and muffler service.
Maintenance:
Routine service, oil changes, filter replacements, lubrication, and inspection procedures.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting guides, and fault code interpretations.
Repair:
Step-by-step repair instructions for all major vehicle components and systems.
Overhaul:
Complete engine, transmission, and axle rebuild procedures.
Diagnostics:
In-depth diagnostic strategies, including OBD-II scanning, component testing, and electrical circuit analysis.
Specifications:
Torque specifications, clearances, fluid capacities, and critical measurements for all components.
Wiring Diagrams:
Comprehensive, high-resolution electrical schematics for all vehicle systems.
Depth:
Factory-level detail covering basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics.
Engine Code 1:
4.0L Inline-6 (242 ci) "High Output" (OHV)
Engine Code 2:
2.5L Inline-4 (150 ci) "H.O."
Horsepower 4.0L:
Approx. 190 HP @ 4600 RPM
Torque 4.0L:
Approx. 235 lb-ft @ 3200 RPM
Horsepower 2.5L:
Approx. 114 HP @ 4700 RPM
Torque 2.5L:
Approx. 135 lb-ft @ 3000 RPM
Injection Type:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
ECM Type:
Chrysler's PCM (Powertrain Control Module)
Type 4.0L:
42RE 4-Speed Automatic Transmission
Type 4.0L Optional:
NV3550 5-Speed Manual Transmission
Type 2.5L:
5-speed Manual Transmission (NV2500)
Type 2.5L Optional:
30RH 3-Speed Automatic Transmission
4Wd Integration:
Seamless integration with Selec-Trac (full-time 4WD) and Command-Trac (part-time 4WD) transfer cases.
Automatic Transmission Fluid:
ATF+4 (Mopar)
Manual Transmission Fluid:
Refer to manual for specific NV3550 fluid requirements (typically synthetic manual transmission fluid).
Service Intervals Oil Change
Oil Change Interval:
Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type.
Service Intervals Tune Up
Tune Up Interval:
Spark plugs and filters typically every 30,000-60,000 miles, refer to manual for specifics.
Service Intervals Transmission Fluid
Transmission Fluid Interval:
Every 30,000-60,000 miles for automatic transmissions, consult manual for manual transmission service.
Fluid Specifications Engine Oil
Engine Oil Type 4.0L:
API SG or higher, SAE 10W-30 (preferred for 4.0L) or 5W-30 for colder climates.
Engine Oil Type 2.5L:
API SG or higher, SAE 5W-30.
Fluid Specifications Coolant
Coolant Type:
Chrysler Antifreeze/Coolant (HOAT - Hybrid Organic Additive Technology) or equivalent, typically a green or orange coolant.
Fluid Specifications Brake Fluid
Brake Fluid Type:
DOT 3 Brake Fluid.
Common Issues 4.0L:
Head gasket failures (especially early models), cracked cylinder heads, oil filter adapter O-ring leaks, CPS (Crankshaft Position Sensor) failure.
Common Issues General:
Rust (frame, rocker panels, rear quarters), worn-out suspension components (bushings, ball joints), electrical gremlins, HVAC blower motor resistor failure, automatic transmission solenoid issues.
Oil Filter Part Number:
e.g., Mopar MO-090, Wix 51515 (verify for exact application).