Segment:
Mid-size Luxury SUV
Target Audience:
Owners seeking to perform their own maintenance and repairs, DIY enthusiasts, independent repair shops
Key Competitors Era:
Ford Explorer, Chevrolet TrailBlazer, Toyota 4Runner, Lexus RX, BMW X5
Manual Advantage 1:
Comprehensive coverage, mimicking factory shop manuals
Manual Advantage 2:
Cost-effective alternative to expensive OEM CD-ROMs or physical manuals
Manual Advantage 3:
Digital format for easy access, searching, and printing
Primary Coverage:
Complete Workshop Service and Repair
Additional Coverage:
Lubrication, Maintenance, Suspension, Brakes, Cooling System, Electrical System, Engine, Fuel System, Exhaust System, Transmission, Heating and Air Conditioning, Emission Control Systems, Body, Wiring Diagrams
Estimated Page Count:
Extensive (not specified in product info, but typical for comprehensive manuals of this era)
Type:
Workshop Service/Repair Manual
Engine Systems:
Engine mechanical (assembly, disassembly, repair), ignition system, fuel injection, lubrication, cooling, exhaust, emissions
Transmission Systems:
Automatic transmission (NV242, NV247 transfer case for 4x4 models), clutch system (if applicable to specific variants), driveline
Brake Systems:
Front and rear disc brakes, ABS (Anti-lock Braking System), parking brake
Suspension Steering:
Front and rear suspension (solid axle front, solid axle rear), steering gear, power steering
Electrical Systems:
Battery, charging system, starting system, lighting, instruments, power windows, power locks, mirrors, wipers, horn, audio system, security system, diagnostic trouble codes (DTCs)
HVAC Systems:
Heating, Ventilation, and Air Conditioning (HVAC) system, climate control
Body Systems:
Exterior body panels, interior trim, doors, windows, bumpers, tailgate, seating
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and top-offs, lubrication points, tire rotations, brake pad replacement, spark plug replacement
Repair Procedures:
Engine overhaul, transmission repair, suspension component replacement, brake system overhaul, electrical component diagnosis and replacement, HVAC component repair
Diagnostic Procedures:
Troubleshooting guides based on symptoms, diagnostic trouble code (DTC) interpretation, electrical circuit testing
Wiring Diagrams:
Comprehensive wiring schematics for all vehicle systems
Depth:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds)
Engine Code 1:
4.0L (3956cc) PowerTech I6 (2004 models commonly feature this)
Engine Name 1:
Jeep 4.0L I6 OHV
Horsepower 1:
195 hp @ 4600 rpm (approximate for 2004 model)
Torque 1:
230 lb-ft @ 3200 rpm (approximate for 2004 model)
Engine Code 2:
4.7L (4701cc) PowerTech V8
Engine Name 2:
Jeep 4.7L V8 OHV (Magnum)
Horsepower 2:
235 hp @ 4750 rpm (approximate for 2004 model, HO variant up to 260 hp)
Torque 2:
295 lb-ft @ 3250 rpm (approximate for 2004 model, HO variant up to 325 lb-ft)
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded gasoline
ECM Type:
PCM (Powertrain Control Module) or similar electronic control unit
Type I6:
4-speed Automatic (42RLE)
Type V8:
4-speed Automatic (45RFE/545RFE)
4X4 System I6:
Selec-Trac NV242 (full-time 4WD, 2WD)
4X4 System V8:
Quadra-Trac II NV247 (full-time 4WD with 2WD mode)
Overdrive:
All automatic transmissions feature overdrive
Atf Type 42Rle:
ATF+4 (Chrysler)
Atf Type 45Rfe 545Rfe:
ATF+4 (Chrysler)
NHTSA Front Driver Side Impact:
5-star (for 2004 model)
NHTSA Front Passenger Side Impact:
5-star (for 2004 model)
ABS:
Standard 4-wheel disc brakes with ABS
Traction Control:
Available (depending on trim/options, often tied to 4x4 system)
Airbags:
Front airbags, optional side curtain airbags (later models) or side impact airbags
Audio System:
Standard AM/FM stereo with CD player, optional Infinity Gold premium sound system with subwoofer, available cassette player
Navigation:
Optional factory-installed GPS navigation system
Parking Sensors:
Optional rear parking assist system
Oil Change Interval:
Every 5,000 - 7,500 miles or 6 months, whichever comes first (consult manual for specific engine/oil type)
Transmission Fluid Interval:
Every 30,000 - 60,000 miles, or under severe use conditions (consult manual for specific transmission)
Engine Oil Spec I6:
API Service SM or higher, SAE 5W-30 (or SAE 10W-30 depending on climate, consult manual)
Engine Oil Spec V8:
API Service SM or higher, SAE 5W-30 (or SAE 10W-30 depending on climate, consult manual)
Coolant Type:
Chrysler HOAT (Hybrid Organic Additive Technology) antifreeze/coolant, 50/50 mix with distilled water
Common Issue 1:
Cracked cylinder heads on early 4.7L V8 engines (though 2004 models are less prone, it's still a consideration)
Common Issue 2:
Water pump failures, especially on the 4.7L V8
Common Issue 3:
Premature wear in front suspension components (ball joints, tie rods) due to vehicle weight and usage
Common Issue 4:
Blend door actuator failures in the HVAC system, leading to temperature control issues
Common Issue 5:
Leaks from valve cover gaskets or oil pan gaskets
Brand Dna:
Jeep's legacy of off-road capability and robust utility vehicles
Wj Generation:
Second generation Grand Cherokee, produced from 1999-2004. Known for improved refinement, on-road manners, and updated powertrain options over the ZJ generation.
Manufacturing Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA
