Provides detailed, accurate information for maintaining and repairing the Jeep Grand Cherokee WJ, saving significant costs compared to dealership service.
Manual Value Proposition
Instant Download Benefit:
Immediate access to critical repair information without shipping delays or costs.
📋 Manual Details
Coverage Areas
Geographic Coverage:
Global (standard specifications likely US-centric)
Regions Covered:
North America, Europe, other international markets (standard configurations)
87 Octane (Minimum, 89 recommended for V8 for optimal performance)
🔧 Transmission
Standard
Transmission Type 4.0L:
4-Speed Automatic (42RE)
Optional
Transmission Type 4.7L:
4-Speed Automatic (45RFE/545RFE)
Transmission Manual Option:
None offered for WJ generation in North America.
Features
Transfer Case Options:
Selec-Trac (NV242), Quadra-Drive (NV247)
Transmission Fluid Spec 42Re:
ATF+4 (Chrysler Mopar material number 05013457AA or equivalent)
Transmission Fluid Spec 45Rfe/545Rfe:
ATF+4 (Chrysler Mopar material number 05013457AA or equivalent)
📐 Dimensions
Exterior
Wheelbase:
2885 mm (113.6 inches)
Length:
4676 mm (184.1 inches)
Width:
1839 mm (72.4 inches)
Height:
1750 mm (68.9 inches)
Ground Clearance:
Approx. 205 mm (8.1 inches)
Approach Angle:
Approx. 37.7 degrees
Departure Angle:
Approx. 29.0 degrees
Breakover Angle:
Approx. 22.7 degrees
Cargo
Cargo Volume Behind Rear Seat:
90.8 cu ft
Cargo Volume With Rear Seat Folded:
197.5 cu ft (approximate)
Weights
Curb Weight Min:
4270 lbs (1937 kg)
Curb Weight Max:
4546 lbs (2062 kg)
Towing Capacity:
Up to 5000 lbs (2268 kg) with proper equipment
🛡️ Safety Features
Ratings
NHTSA Driver Front Impact:
4 Stars (1999-2001)
NHTSA Passenger Front Impact:
4 Stars (1999-2001)
IIHS Front Offset Crash Test:
Good (1999-2001 models)
Active Features
ABS:
Standard (4-wheel disc brakes with ABS)
Traction Control:
Optional/Standard on higher trims (e.g., Quadra-Drive)
Passive Features
Airbags:
Standard front airbags, optional side curtain airbags (later models/trims).
Seat Belts:
3-point front and rear seat belts
💡 Technology Features
Infotainment
Infotainment System Options:
Factory-installed AM/FM stereo with CD player, cassette tape player, optional Infinity premium sound system, optional navigation system (late models).
Driver Assistance
Driver Assistance Features:
Anti-lock Braking System (ABS), available traction control, available ParkSense parking assist (late models).
Connectivity
Connectivity Options:
Limited by modern standards. Basic auxiliary input might be available on later models. No Bluetooth or USB standard.
🔧 Maintenance
Service Intervals
Engine Oil Change Interval:
Every 3,000-7,500 miles (10W-30 or 5W-30 depending on temperature and engine, refer to manual for specifics)
Engine Oil Filter Replacement:
With every oil change.
Coolant Flush Interval:
Every 30,000-60,000 miles or 3-5 years (HOAT coolant recommended)
Transmission Fluid Change Interval:
Every 30,000-60,000 miles (depending on driving conditions, ATF+4)
Spark Plug Replacement 4.0L:
Approx. 100,000 miles (typically Champion copper or platinum)
Spark Plug Replacement 4.7L:
Approx. 100,000 miles (typically Champion platinum or iridium)
Fluid Specifications
Engine Oil Specification:
SAE 10W-30 (below 0°F), SAE 10W-30 (0°F to 80°F), SAE 5W-30 (below -20°F) - Check manual for precise recommendations.
Coolant Specification:
Chrysler HOAT (Hybrid Organic Acid Technology) Extended Life Antifreeze/Coolant, Type MS-9769 (Orange)
Brake Fluid Specification:
DOT 3
Power Steering Fluid:
Chrysler Mopar Power Steering Fluid or equivalent (ATF+4 may be used in some cases, verify)
Known Issues
Common Issue Cracked Cylinder Heads 4.7L:
Certain 4.7L V8 engines are prone to cracked cylinder heads, especially around exhaust ports. Early detection and replacement is crucial.
Common Issue Radiator Leaks:
Plastic end tanks on radiators can crack or leak over time.
Common Issue Water Pump Failures:
Water pumps can develop leaks or fail, particularly the 4.7L V8.
Common Issue Transfer Case Chain Stretch:
The transfer case chain in Quadra-Drive (NV247) systems can stretch, leading to clunking noises and performance issues.
Common Issue Wheel Speed Sensor Failures:
ABS and traction control issues often stem from failing wheel speed sensors.
Common Issue Ignition Coil Failures:
Individual ignition coils can fail, causing misfires.
📚 Vehicle History
Brand Heritage
Jeep Legacy:
Jeep is a brand with a long history of off-road capability and utility vehicles, dating back to WWII.
Model Evolution
Wj Generation Introduction:
Introduced for the 1999 model year, replacing the ZJ Grand Cherokee. Featured a redesigned interior and exterior, and improved NVH (Noise, Vibration, and Harshness).
Wj Updates:
Facelift in 2004 included revised front and rear styling, updated interior materials, and engine enhancements (e.g., 545RFE transmission for V8).
Production
Production Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA
Production Years:
1999-2004
🏆 Awards & Recognition
Recognitions
Jdp Power Initial Quality Rankings:
Varied during its lifecycle, often mid-pack in its segment.
Ratings
Consumer Reports Reliability:
Generally rated average to below average for reliability, with specific issues noted (e.g., engine, transmission).
Certifications
Certifications:
N/A (Vehicle specific awards/ratings rather than manual certifications).
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