Target Audience:
Professional automotive technicians, advanced DIY enthusiasts.
Content Advantage:
Provides detailed, factory-level information essential for accurate diagnostics and repairs.
Download Availability:
Instant download for immediate access.
Comprehensiveness:
Covers all major vehicle systems for the specified model and year.
Powertrain:
Engine mechanical, engine cooling, fuel system, exhaust system, transmission (automatic), transfer case, driveline, axles.
Chassis:
Suspension (front and rear), steering, brakes (front and rear, ABS), wheels and tires.
Electrical:
Battery, charging system, starting system, ignition system, lighting, instrumentation, wipers and washers, power accessories, body control module (BCM), airbags, anti-theft.
Body:
Exterior body panels, interior trim, doors, windows, locks, glass, bumpers, roof systems.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections.
Troubleshooting:
Diagnostic charts, symptom-to-cause analysis, common fault finding.
Repair:
Component removal and installation, adjustments, overhaul procedures, rebuild instructions.
Depth:
Comprehensive diagnostic procedures, electrical schematics, torque specifications, timing procedures, component testing, system overhauls.
Engine Type 1:
4.0L (3957cc) SOHC V8 (PowerTech)
Engine Code 1:
TBD (Specific code may vary by market, but commonly associated with the 4.0L).
Engine Displacement 1:
3957 cc
Horsepower 1:
~190 hp @ 4600 rpm (Estimate, confirm with manual)
Torque 1:
~235 lb-ft @ 3000 rpm (Estimate, confirm with manual)
Fuel Delivery 1:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type 1:
Unleaded Gasoline
Engine Type 2:
4.7L (4701cc) SOHC V8 (PowerTech)
Engine Code 2:
TBD (Specific code may vary by market, but commonly associated with the 4.7L).
Engine Displacement 2:
4701 cc
Horsepower 2:
~230 hp @ 4700 rpm (Estimate, confirm with manual)
Torque 2:
~300 lb-ft @ 3200 rpm (Estimate, confirm with manual)
Fuel Delivery 2:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type 2:
Unleaded Gasoline
Transmission Type:
4-Speed Automatic
Transmission Model:
45RFE / 48RE (Depending on engine and drivetrain configuration)
Gear Ratios:
TBD (Specific ratios vary by transmission variant)
Fluid Type:
ATF+4 (Mopar)
Transmission Type Optional:
N/A (Typically standard across trims for 2004)
Transfer Case:
Selec-Trac NV242 (Full-time 4WD, optional part-time 2WD)
Transfer Case Fluid:
MS-9224 (Mopar)
Length:
Approx. 185.4 inches (4709 mm)
Width:
Approx. 72.5 inches (1842 mm)
Height:
Approx. 67.8 inches (1722 mm)
Wheelbase:
Approx. 116.0 inches (2946 mm)
Curb Weight:
Approx. 4,200 - 4,500 lbs (1905 - 2041 kg) depending on configuration
NHTSA Front Impact Driver:
4 Stars (2004 model year ratings may vary; confirm with manual)
NHTSA Front Impact Passenger:
4 Stars (2004 model year ratings may vary; confirm with manual)
ABS:
Standard (4-wheel disc brakes with ABS)
Traction Control:
Optional/Standard on higher trims (Electronic Traction System - ETS)
Airbags Front:
Standard (Driver and Passenger Frontal)
Airbags Side:
Optional (Side Curtain Airbags)
Oil Change Interval:
Every 3,000 - 5,000 miles (5,000 - 8,000 km) or 6 months, whichever comes first (depending on driving conditions).
Engine Coolant Flush:
Every 30,000 miles (48,000 km) or 2 years.
Transmission Fluid Change:
Every 30,000 - 60,000 miles (48,000 - 96,000 km) or 2-3 years (depending on use and fluid type).
Engine Oil Specification:
SAE 5W-30 (API Certified)
Engine Oil Capacity 4.0L:
5 Quarts (4.7 Liters) with filter
Engine Oil Capacity 4.7L:
5.5 Quarts (5.2 Liters) with filter
Engine Coolant Type:
Mopar Antifreeze/Coolant (HOAT - Hybrid Organic Acid Technology), Green Color
Common Problem 1:
Heater core leaks (often requiring dashboard removal).
Common Problem 2:
Transfer case issues (e.g., chain stretch, bearing wear).
Common Problem 3:
Jeep Wobble (death wobble) due to worn suspension components (track bar, ball joints, tie rods).
Common Problem 4:
Cooling system issues (radiator leaks, thermostat failures).
Jeep Legacy:
Long-standing reputation for off-road capability and robust construction.
Grand Cherokee Lineage:
The 2004 model represents the second generation (WJ) of the Grand Cherokee, known for improved on-road manners and luxury features compared to earlier generations.
Wj Generation:
Produced from 1999 to 2004, the WJ introduced unibody construction (though still robust), more refined interiors, and a wider range of engine options.
Manufacturing Location:
Detroit, Michigan, USA
