Vehicle Segment:
Mid-size Luxury SUV
Competitors 2000:
Ford Explorer, Toyota 4Runner, Chevrolet Blazer, Nissan Pathfinder, Land Rover Discovery
Usp 2000:
Premium interior appointments, refined ride quality for an SUV, strong V8 engine options, capable off-road prowess.
Powertrain Options:
Inline-6, V8
Drive Type:
Rear-wheel drive (RWD), Four-wheel drive (4WD)
Engine:
Yes (including diagnosis, overhaul, specific components)
Transmission:
Yes (automatic and manual, repair, diagnosis, fluid)
Drivetrain:
Yes (4WD systems, differentials, drive shafts, CV joints)
Suspension:
Yes (front and rear suspension, steering components, alignment)
Brakes:
Yes (ABS, disc brakes, power assist, hydraulic systems)
Electrical System:
Yes (wiring diagrams, charging system, starting system, lighting, accessories)
HVAC:
Yes (heating, ventilation, air conditioning system diagnosis and repair)
Body And Frame:
Yes (body panel repair, interior trim, glass, doors, chassis diagnostics)
Powertrain Control Module PCM:
Yes (diagnostic codes, testing, module replacement)
Cooling System:
Yes (radiator, water pump, thermostat, coolant specifications)
Fuel System:
Yes (fuel pump, injectors, lines, fuel pressure testing)
Exhaust System:
Yes (catalytic converter, mufflers, pipes, emission controls)
Tire And Wheel:
Yes (specifications, rotation, balancing, replacement)
Maintenance:
Yes (scheduled maintenance, fluid changes, filter replacements)
Troubleshooting:
Yes (diagnostic charts, symptom-based diagnosis, common issues)
Repair:
Yes (component removal, installation, adjustment, calibration)
Overhaul:
Yes (engine and transmission rebuild procedures)
Diagnostics:
Yes (OBD-II, DTC code interpretation, component testing)
Wiring Diagrams:
Yes (detailed electrical schematics)
Specifications And Tolerances:
Yes (all critical measurements for repair)
Torque Specifications:
Yes (critical fastener torque values)
Special Tools:
Yes (identification of required specialized tools)
Depth:
Comprehensive (from basic maintenance to full engine/transmission rebuilds)
Oil Change Interval:
Every 5,000-7,500 miles or 6 months (refer to manual for specific engine/oil type)
Air Filter Replacement:
Every 15,000-30,000 miles or as needed based on driving conditions
Transmission Fluid Change:
Every 30,000-60,000 miles (severe service may require more frequent changes)
Engine Oil Type:
SAE 5W-30 (preferred for both engines, refer to manual for climate variations)
Engine Oil Capacity:
5.0 quarts (4.7L) for 4.0L I6; 6.0 quarts (5.7L) for 4.7L V8 (without filter change)
Transmission Fluid Type 42Re:
ATF+4 (Mopar)
Transmission Fluid Type 45Rfe:
ATF+4 (Mopar)
Coolant Type:
Chrysler/Mopar HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, Blue
Common Problem 1:
Heater core leaks (often requires dashboard removal)
Common Problem 2:
Cracked exhaust manifolds (especially on V8 models)
Common Problem 3:
Water pump leaks
Common Problem 4:
Interior trim rattles and squeaks
Common Problem 5:
Transfer case chain stretch/wear (on Quadra-Trac II)
Jeep Brand Focus:
Off-road capability, ruggedness, adventure
Grand Cherokee Introduction:
First generation ZJ introduced in 1993
Wj Generation Launch:
Second generation (WJ) introduced for the 1999 model year
Wj Key Changes Vs Zj:
Larger size, improved aerodynamics, more refined interior, updated powertrain options, significantly improved on-road manners.
Wj Production Years:
1999-2004
Manufacturing Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA
