Vehicle Class:
Mid-size luxury SUV
Key Selling Points:
Off-road capability, comfortable ride, spacious interior, available powerful V8 engines.
Primary Competitors 2000:
Ford Explorer, Toyota 4Runner, Chevrolet Blazer, Land Rover Discovery.
Powertrain Options:
Renowned inline-6 and V8 engine options, robust 4WD systems.
Vehicle Platform:
WJ platform, known for improved on-road manners compared to its predecessor (ZJ).
Engine:
All engine variants for the 2000 WJ Grand Cherokee, including diagnosis, overhaul, and repair of internal and external components.
Transmission:
Detailed coverage of both automatic (e.g., 45RFE, 42RE) and manual transmissions (if applicable), including removal, installation, and internal component repair.
Drivetrain:
Comprehensive information on 4WD systems (e.g., Selec-Trac, Quadra-Drive), transfer case, axles, differentials, and drive shafts.
Brakes:
Diagnosis and repair of front and rear disc brakes, ABS system, parking brake, and hydraulic components.
Suspension Steering:
Front and rear suspension systems (e.g., solid front axle, independent front suspension in later WJ models, multi-link rear), steering system diagnosis, and alignment procedures.
Electrical:
Complete wiring diagrams, fuse box layouts, diagnosis of lighting, ignition, starting, charging, comfort, and convenience systems.
Body Chassis:
Body panel repair, interior trim removal and installation, door mechanisms, glass replacement, and chassis component inspection.
HVAC:
Air conditioning system diagnosis, repair, refrigerant handling, and heating system components.
Fuel System:
Fuel pump diagnosis, fuel injectors, fuel filter replacement, and evaporative emissions control system.
Maintenance:
Routine scheduled maintenance, oil changes, filter replacements, lubrication, and fluid level checks.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, including symptom-based troubleshooting guides and diagnostic trouble code (DTC) interpretation.
Repair:
Step-by-step repair instructions for virtually every component of the vehicle, from minor adjustments to major overhauls.
Diagnostics:
In-depth diagnostic strategies for mechanical, electrical, and electronic systems, including procedures for using scan tools.
Installation Replacement:
Detailed instructions for removing and installing major components and parts.
Depth Level:
Comprehensive coverage from basic maintenance to advanced engine and transmission rebuilds, including electrical system diagnostics and component-level repairs.
Engine 1 Type:
4.0L (3956cc) Inline-6 Cylinder (PowerTech)
Engine 1 Power:
Approx. 190-195 hp @ 4600 rpm
Engine 1 Torque:
Approx. 235-240 lb-ft @ 3000 rpm
Engine 2 Type:
4.7L (4701cc) V8 Cylinder (PowerTech)
Engine 2 Power:
Approx. 220-235 hp @ 4700 rpm
Engine 2 Torque:
Approx. 295-325 lb-ft @ 3200-3500 rpm
Fuel Delivery:
Electronic Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Ignition System:
Distributorless Ignition System (DIS) / Coil-on-Plug (COP) depending on specific engine variant and build date.
Transmission Standard:
4-Speed Automatic (e.g., 42RE for 4.0L, 45RFE for 4.7L)
Transmission Optional:
Manual transmission was phased out by the WJ generation for the US market, primarily automatic.
Transmission Fluid Spec:
ATF+4 (for 45RFE/42RFE) or equivalent spec.
Transfer Case:
Selec-Trac (NV242) or Quadra-Drive (NV247) options.
NHTSA Frontal Impact Driver:
4-star (for models with side airbags)
NHTSA Frontal Impact Passenger:
4-star (for models with side airbags)
IIHS Frontal Offset:
Acceptable (GM)
ABS:
Standard Anti-lock Braking System (ABS) on all wheels.
Traction Control:
Optional or standard depending on trim and drivetrain (e.g., Brake Traction Control).
Airbags:
Standard front driver and passenger airbags. Optional side curtain airbags were available on later models or higher trims.
Seatbelts:
Three-point seat belts for all occupants, with pretensioners for front seats.
Audio System:
Optional premium sound systems, CD players, cassette players.
Navigation:
Rare optional factory navigation system available on higher trims.
Cruise Control:
Standard or optional cruise control system.
Telematics:
Basic telematics (e.g., OnStar on some models/years) might be present, but limited by 2000 standards.
Oil Change Interval:
Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, depending on driving conditions and oil type used. Refer to specific manual recommendations.
Engine Coolant Flush:
Every 30,000 miles (48,000 km) or 24 months.
Transmission Fluid Change:
Every 30,000-60,000 miles (48,000-96,000 km) for automatic transmissions, check manual for specific intervals and conditions.
Engine Oil Spec:
SAE 5W-30 or 10W-30 (depending on climate) API certified, meeting Chrysler MS-6395 specifications. Check Owner's Manual for precise recommendation.
Power Steering Fluid:
Chrysler MS-5901 or equivalent.
Common Problem 1:
Cracked cylinder heads on early 4.7L V8 engines.
Common Problem 2:
Transfer case chain wear/stretch on Quadra-Drive models.
Common Problem 3:
Premature wear of front suspension components (ball joints, tie rods) due to vehicle weight and off-road use.
Common Problem 4:
Heater core leaks.
Common Problem 5:
Power steering pump leaks or noise.
Jeep Legacy:
Jeep has a storied history dating back to World War II, renowned for its off-road prowess and durable vehicles.
Zj To Wj Transition:
The WJ generation (1999-2004) replaced the ZJ Grand Cherokee, featuring a significantly redesigned exterior and interior, and improved on-road handling while retaining off-road capability.
Manufacturing Plant:
Jefferson North Assembly Plant, Detroit, Michigan, USA.
Production Years:
1999-2004 (for WJ generation)
Automotive Journal Awards:
While specific awards for the 2000 model year might be limited, the Grand Cherokee generally received positive reviews for its capabilities.
Consumer Reports Ratings:
Consumer Reports ratings often highlighted its off-road capabilities and comfort, but also pointed out potential reliability concerns in specific areas (e.g., powertrain).
