🏷️ Basic Information Identification Make: Jeep Model: Wrangler Years Covered: 2004, 2005, 2006 Codes Chassis Codes: TJ 👋 Introduction Market Position Target Audience: Jeep Wrangler owners, independent repair shops, automotive enthusiasts. Competitive Analysis Comparison To Competitors: Offers superior detail and accuracy compared to generic repair guides. Key Features Completeness: Indistinguishable from official factory service manuals in scope and detail. Usability: Intuitive navigation, clear language, and illustrative diagrams. 📋 Manual Details Coverage Areas Overall Coverage: Comprehensive service and repair for all major vehicle systems. Page Count Estimated Page Count: 1500+ Manual Type Type: Service and Repair Manual (Workshop Manual Equivalent) Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, overhaul for gasoline engines. Transmission: Manual and Automatic transmission service, repair, and overhaul. Drivetrain: Four-wheel drive system, axles, transfer case, driveshafts, differentials. Brakes: Hydraulic system, ABS, parking brake, component replacement. Suspension: Front and rear suspension, steering linkage, alignment specifications. Electrical: Complete wiring diagrams, component testing, diagnosis of electrical faults. HVAC: Air conditioning, heating system diagnosis and repair. Fuel System: Fuel injection, fuel pump, lines, evaporative emissions. Exhaust System: Catalytic converter, mufflers, pipes, oxygen sensors. Body And Chassis: Body panel removal/installation, interior trim, chassis components. Restraints: Airbag system diagnosis and service precautions. Procedures Included Maintenance: Oil changes, filter replacements, fluid checks, lubrication. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting. Repair: Step-by-step repair procedures for all major components. Rebuild: Engine and transmission rebuild procedures. Diagnostic: OBD-II codes, component testing, sensor readings. Specifications: Torque values, clearances, fluid capacities, dimensions. Wheel Alignment: Detailed specifications and procedures for front and rear wheel alignment. Brake System Diagnosis: Troubleshooting and repair for brake fluid leaks, caliper issues, and ABS sensor diagnostics. Suspension Component Replacement: Replacement of shocks, springs, control arms, and steering components. Engine Timing: Ignition timing specifications and diagnostic procedures. Interior Trim Removal: Step-by-step guides for removing dashboard panels, door panels, and seats. Technical Depth Depth: Factory-level detail, suitable for professional technicians and advanced DIYers. 📊 Manual Specifications File Format Searchable Text: Yes Printable: Yes Print Quality Image Resolution: High-resolution, clear diagrams and illustrations. Binding Type Binding: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type 2004-2006: 4.0L Inline 6-Cylinder (MVP) and 2.4L Inline 4-Cylinder (PT Cruiser engine derivative - less common) Performance 4.0L Hp: 190 hp @ 4600 rpm (approx.) 4.0L Torque: 235 lb-ft @ 3200 rpm (approx.) 2.4L Hp: 150 hp @ 5500 rpm (approx.) 2.4L Torque: 169 lb-ft @ 4000 rpm (approx.) Fuel System Fuel Injection Type: Multi-port Fuel Injection (MPI) Recommended Fuel: Unleaded gasoline (87 octane or higher) Engine Codes 4.0L Engine Code: ERH 2.4L Engine Code: EDZ 🔧 Transmission Standard Transmission Type Standard 4.0L: 6-speed Manual Transmission (NSG370) Optional Transmission Type Optional: 4-speed Automatic Transmission (42RLE) Features Transfer Case Type: NV231 (Command-Trac part-time 2-speed transfer case) 📐 Dimensions Exterior Wheelbase 2-Door: 93.4 inches Wheelbase 4-Door Unlimited: 103.4 inches Length 2-Door: 157.5 inches Width 2-Door: 69.7 inches Height 2-Door: 70.5 inches Weights Curb Weight 2-Door Manual: 3,433 lbs (approx.) Curb Weight 4-Door Unlimited Automatic: 3,952 lbs (approx.) 🛡️ Safety Features Ratings NHTSA Rollover Rating 2-Door: 4 stars Active Features ABS: Standard on all models Traction Control: Optional on some models Passive Features Airbags: Front airbags standard, optional side airbags. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player with optional Infinity sound system. Driver Assistance ABS Availability: Standard, optional traction control on some trims. Connectivity Aux Input: Optional auxiliary audio input jack on select models. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (check manual for specific conditions). Transmission Fluid Change Interval: Every 30,000-60,000 miles depending on usage (check manual). Coolant Change Interval: Every 30,000 miles or 2 years (OAT coolant). Fluid Specifications Engine Oil Spec: SAE 10W-30 (for 4.0L) / SAE 5W-30 (for 2.4L); API Certified Coolant Spec: Mopar OAT (Orange) Antifreeze/Coolant, 50/50 mixture Automatic Transmission Fluid Spec: ATF+4 (Mopar) Manual Transmission Fluid Spec: NV3500/NV3550: SAE 75W-90 Synthetic Gear Lubricant Transfer Case Fluid Spec: NV231: Mopar Dexter Lubricant (or equivalent SAE 75W-90 GL-5) Known Issues Common Problems: Rear main seal leaks (4.0L), NP231 transfer case chain stretch, differential seal leaks, exhaust manifold cracks (4.0L), HVAC blower motor resistor failure. 📚 Vehicle History Brand Heritage Jeep Legacy: Building on over 70 years of off-road capability and iconic design. Model Evolution Wrangler Tj Generation: The TJ generation (1997-2006) marked a significant return to the classic Jeep design with coil spring suspension, distinguishing it from earlier leaf-sprung models. Production Manufacturing Location: Toledo, Ohio, USA 🏆 Awards & Recognition Recognitions Off Road Capability: Consistently praised for its class-leading off-road prowess by automotive publications.