🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2006 Codes Chassis Code: TJ 👋 Introduction Market Position Segment: Compact Sport Utility Vehicle (SUV), Off-Road Focused Competitive Analysis Competitors: Suzuki Samurai (older models), Toyota FJ Cruiser (later), Ford Bronco (later), Land Rover Defender (higher end) Key Features Features: Solid front and rear axles, removable doors, removable roof (soft top or hardtop), iconic Jeep styling, robust off-road capability. Brand Heritage Brand Legacy: Direct descendant of the original WWII Willys Jeep, emphasizing ruggedness and go-anywhere capability. Model Evolution Generation Code: TJ (1997-2006), known for significant improvements over YJ, including coil springs. Production Assembly Location: Toledo, Ohio, USA 📋 Manual Details Coverage Areas Models Covered: All Wrangler TJ models (e.g., SE, Sport, Sahara, Rubicon) Repair Scope: A-Z, comprehensive diagnostics and repair Page Count Approximate Pages: 1500+ Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, overhaul procedures, component testing for 4.0L inline 6-cylinder (PowerTech) and 2.4L 4-cylinder (optional, less common in 2006). Transmission: Manual (NV3550, NV1500) and Automatic (42RLE) transmission repair, fluid specifications, clutch service, driveline components. Drivetrain: Transfer case (NV241J), axle assemblies (Dana 30 front, Dana 35/44 rear), differentials, U-joints, CV joints, 4WD system engagement and repair. Brakes: Front disc, rear drum (standard) or disc (optional on Rubicon), ABS system diagnostics, caliper and rotor replacement, parking brake service. Suspension: Front solid axle, rear solid axle, coil springs, shock absorbers, control arms, sway bar links, steering stabilizer. Steering: Power steering system, steering gear, tie rod ends, drag link, steering column, alignment specifications. Electrical: Wiring diagrams, starter, alternator, battery, lighting systems, instrument cluster, power windows, power locks, ignition system, ECM/PCM troubleshooting. Cooling System: Radiator, water pump, thermostat, coolant specifications, fan clutch, heater core. Fuel System: Fuel pump, fuel filter, fuel injectors, fuel pressure testing, EVAP system diagnostics. Exhaust System: Catalytic converter, mufflers, pipes, oxygen sensors, emissions control. HVAC: Air conditioning system, refrigerant types, compressor, evaporator, heater, blower motor, climate control diagnostics. Body: Body panel removal and installation, door mechanisms, interior trim, convertible top service, hardtop service. Body Control: Power mirrors, power windows, door locks, interior lighting, wiper/washer system. Procedures Included Maintenance: Oil changes, filter replacements, spark plug service, fluid checks and changes, brake pad replacement, tire rotation. Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical diagnostic flowcharts. Repair: Engine rebuilds, transmission overhauls, suspension component replacement, brake caliper rebuilds, electrical component repair. Installation: Accessory installation guidelines, component replacement procedures. Body Control Modules: Information on interior/exterior body component repair, door mechanisms, seat adjustments, and convertible top/hardtop systems. Technical Depth Depth: Factory-level diagnostics, detailed specifications, torque values, wiring diagrams, component testing procedures, overhaul instructions. Diagnostic Tools: References to common diagnostic tools like the DRB III (Chrysler's proprietary scanner) for detailed PCM/ECM diagnostics and actuator tests. 📊 Manual Specifications File Format File Type: Searchable PDF Searchability: Fully searchable text content for quick information retrieval. Print Quality Print Readability: High-resolution, suitable for printing individual pages. Binding Type Binding: N/A (Digital) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Name: PowerTech Inline 6 Displacement: 4.0 Liters (3952 cc) Configuration: Inline 6-Cylinder (I6) Bore X Stroke: 3.875 in x 3.580 in (98.4 mm x 91 mm) Compression Ratio: 8.8:1 Performance Horsepower: 190 hp @ 4600 rpm Torque: 235 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 Octane Recommended) Engine Management ECU Type: NGC (Next Generation Controller) 🔧 Transmission Standard Transmission Type: 6-Speed Manual (NV3550) Optional Transmission Type: 4-Speed Automatic (42RLE) Features Clutch Type: Hydraulic Automatic Transmission Fluid: ATF+4 (Mopar) Manual Transmission Fluid: API GL-3 or GL-4, SAE 75W-90 Synthetic Gear Oil Transfer Case: New Venture Gear NV241J (Command-Trac 2-speed, part-time) 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 158.5 inches (4026 mm) (2-door) Width: 66.4 inches (1687 mm) Height: 70.0 inches (1778 mm) (soft top) Ground Clearance: 10.1 inches (257 mm) Weights Curb Weight: 3,450 - 3,650 lbs (approx. 1565 - 1655 kg) Gross Vehicle Weight Rating: 4,750 lbs (2154 kg) Towing Capacity: 2,000 lbs (907 kg) Cargo Cargo Volume Behind Rear Seat: 29.0 cu ft (821 L) Cargo Volume With Rear Seat Folded: 62.7 cu ft (1775 L) 🛡️ Safety Features Ratings NHTSA Rollover Rating: 3 stars (for 2006 model year) Active Features ABS: Standard on front disc/rear disc models, optional on others. Traction Control: Optional, limited slip differentials available on some trims. Passive Features Airbags: Driver and passenger front airbags. Seatbelts: 3-point front, 2-point rear (lap belts) in some configurations, 3-point rear belts in later models. Rollover Protection: Integral roll cage structure. 💡 Technology Features Infotainment Audio System: Basic AM/FM/CD player, optional Infinity speaker system. No touchscreen or advanced infotainment. Driver Assistance ABS: Available on some trims, not always standard. Connectivity Connectivity Features: Basic accessory power outlets. No...