Segment:
Compact Sport Utility Vehicle (SUV) / Off-Road Vehicle
Competitors:
Toyota Tacoma (4x4 variants), Suzuki Samurai, Land Rover Defender (early models), Ford Bronco (prior generations)
Design Philosophy:
Rugged, go-anywhere capability, iconic off-road styling, open-air experience
Target Audience:
Off-road enthusiasts, outdoor adventurers, those seeking a durable and versatile vehicle
Primary Coverage:
2004 Jeep Wrangler TJ
Specific Trims:
Likely covers all 2004 TJ trims including SE, Sport, Sahara, Rubicon
Type:
Workshop Service Manual (WSM) / Repair Manual
Format:
Digital Download (likely PDF)
Powertrain:
Engine, Transmission, Drivetrain, Exhaust
Chassis:
Suspension, Steering, Brakes, Frame
Electrical:
Wiring Diagrams, Lighting, Ignition, Charging System, Instrumentation, Power Accessories
Body:
Body Panels, Interior Trim, Doors, Glass, Convertible Top (if applicable)
Fuel System:
Fuel pump, fuel injectors, fuel lines, fuel tank, evaporative emissions (EVAP)
Cooling System:
Radiator, water pump, thermostat, cooling fan, heater core
Ignition System:
Spark plugs, ignition coils/distributor, ignition control module
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication
Diagnostics:
Troubleshooting Guides, Symptom-Based Diagnostics, Diagnostic Trouble Codes (DTCs)
Repair:
Component Removal and Installation, Component Overhaul, Adjustment Procedures
Specifications:
Torque Specifications, Clearances, Alignment Data, Electrical Values
Engine Repair:
Cylinder head removal/installation, piston and connecting rod service, crankshaft service, valve train overhaul
Transmission Repair:
Automatic transmission internal repairs, manual transmission clutch replacement and gearbox service
Brake System Repair:
Disc brake pad and rotor replacement, caliper service, brake line repair, brake bleeding
Depth:
Comprehensive (from basic maintenance to major overhaul and diagnostics)
Wiring Diagrams:
Detailed and comprehensive wiring diagrams for all electrical systems
Digital Format:
Likely PDF for easy viewing and searching
Quality:
Professional quality, in-depth content
Binding:
Not Applicable (Digital Download)
Paper:
Not Applicable (Digital Download)
Engine Type:
Inline 6-cylinder, Overhead Valve (OHV)
Engine Code:
4.0L (242 cu in) "Tuff's" AMC 242
Displacement:
3952 cc (4.0 Liters)
Horsepower:
190 hp @ 4600 rpm
Torque:
235 lb-ft @ 3200 rpm
Fuel Delivery:
Electronic Fuel Injection (Sequential Multi-Port)
Recommended Fuel:
87 Octane Unleaded Gasoline
Coolant Type:
Mopar OAT (Organic Acid Technology) Antifreeze/Coolant, Blue
Oil Type:
SAE 10W-30 API SN or newer (check specific manual for SN/SP)
Oil Capacity:
5 US quarts (4.7 Liters) with filter
Transmission Type:
4-Speed Automatic (42RLE)
Transmission Type:
6-Speed Manual (NV3550)
Transfer Case:
New Venture Gear NV241 GII (Command-Trac part-time, 2-speed, gear-driven)
Automatic Transmission Fluid:
Mopar ATF+4 (MS-9602)
Manual Transmission Fluid:
Mopar Manual Transmission Lubricant (MS-9224) or equivalent API GL-4, SAE 75W-90
Transfer Case Fluid:
Mopar NV241 Lubricant (MS-9446) or equivalent API GL-5, SAE 75W-90
Wheelbase:
93.4 inches (2372 mm)
Length:
151.4 inches (3845 mm)
Width:
66.5 inches (1689 mm)
Height:
71.0 inches (1803 mm) (with hardtop)
Ground Clearance:
10.1 inches (257 mm)
Curb Weight:
Approx. 3,400 - 3,600 lbs (1542 - 1633 kg)
Gross Vehicle Weight Rating:
Approx. 4,500 - 4,700 lbs (2041 - 2132 kg)
NHTSA Rollover Resistance:
4/5 Star rating (depending on specific configuration)
ABS:
Available (Standard on some trims, optional on others)
Airbags:
Driver and Passenger Frontal Airbags
Seatbelts:
Three-point front seat belts, lap belts in rear
Audio System:
Basic AM/FM stereo with CD player or cassette player, optional premium sound system
Traction Control:
Not commonly equipped on 2004 models, focus is on mechanical 4x4 system
Auxiliary Input:
Not standard, aftermarket solutions common
Oil Change Interval:
Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first (synthetic recommended)
Tire Rotation:
Every 5,000-7,500 miles (8,000-12,000 km)
Air Filter Replacement:
Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on driving conditions
Coolant Capacity:
11.2 US quarts (10.6 Liters)
Power Steering Fluid:
ATF+4 (MS-9602) or Mopar Power Steering Fluid
Common Problems:
Cracked exhaust manifolds (especially 4.0L), leaking rear main seal, rust (especially frame and floor pans), worn steering components (track bar, ball joints), radiator leaks
Critical Maintenance Items:
Regularly inspect and service the suspension and steering components due to off-road use. Check for rust periodically.
Jeep Legacy:
Long and storied history dating back to WWII Willys MB, synonymous with off-road capability
Tj Generation Introduction:
Introduced for the 1997 model year, replacing the YJ. Featured coil spring suspension for improved ride and articulation.
Manufacturing Plant:
Toledo North Assembly Plant, Toledo, Ohio, USA
Production Years:
1997-2006
