Refer to manual for specific plug type and gap (e.g., Champion Copper Plus or Platinum Plus for 4.0L)
Oil Type:
Refer to manual for specific viscosity and specification (e.g., SAE 5W-30 for most conditions)
🔧 Transmission
Standard
Transmission Type:
4-speed automatic (e.g., 42RE for 4.0L, 45RFE/545RFE for 4.7L)
Optional
Optional Transmission:
None for 2001 model year in North America
Features
Transfer Case:
Selec-Trac (NV242) or Quadra-Trac II (NV247)
Fluid Specifications
Transmission Fluid Type:
ATF+4 (MS-9602) is standard for most transmissions in this era
📐 Dimensions
Exterior
Wheelbase:
116.1 inches (2949 mm)
Length:
183.7 inches (4666 mm)
Width:
73.1 inches (1857 mm)
Height:
66.7 inches (1694 mm)
Weights
Curb Weight Est:
4,200 - 4,700 lbs (1905 - 2132 kg) depending on configuration
Towing Capacity Est:
Up to 5,000 lbs (2268 kg) with proper towing package
🛡️ Safety Features
Ratings
NHTSA Frontal Crash:
Refer to specific NHTSA reports for 2001 WJ, typically performed well for its class and era
Active Features
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Traction Control System (TCS)
Passive Features
Airbags:
Standard front airbags, optional side airbags
💡 Technology Features
Infotainment
Audio System:
Available AM/FM stereo with CD player, cassette player, and optional Infinity Gold premium audio system
Driver Assistance
Cruise Control:
Standard cruise control
Connectivity
Steering Wheel Controls:
Optional steering wheel mounted audio controls
🔧 Maintenance
Service Intervals
Oil Change Interval:
Refer to manual for specific interval based on driving conditions (e.g., 3,000-7,500 miles)
Transmission Fluid Change:
Refer to manual for interval, typically every 30,000-60,000 miles
Fluid Specifications
Coolant Type:
Chrysler HOAT (Hybrid Organic Additive Technology) coolant, typically Mopar OAT (Orange)
Brake Fluid Type:
DOT 3
Known Issues
Common Issues:
Cooling system leaks (radiator, water pump), rear main seal leaks, death wobble (steering/suspension related), HVAC blend door actuator failure, some transmission control module issues.
📚 Vehicle History
Brand Heritage
Jeep Legacy:
Jeep has a long history of producing capable 4x4 vehicles with a focus on off-road prowess.
Model Evolution
Wj Generation:
The WJ generation (1999-2004) represented a significant redesign for the Grand Cherokee, moving to a unibody construction with improved on-road manners and a more refined interior compared to its predecessor (ZJ).
Production
Manufacturing Location:
Detroit, Michigan, USA
🏆 Awards & Recognition
Recognitions
Off Road Capability:
Consistently recognized for its robust off-road capabilities, a hallmark of the Jeep brand.
Choosing a selection results in a full page refresh.