🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2006 Codes Model Code: TJ 👋 Introduction Market Position Segment: Compact Sport Utility Vehicle (SUV), Off-Road Focused Segment Description: The 2006 Jeep Wrangler (TJ) solidified its reputation as the quintessential off-road vehicle, emphasizing capability and ruggedness over comfort and fuel economy. Competitive Analysis Key Competitors: Toyota FJ Cruiser (later models), Hummer H3, Land Rover Defender (in certain markets) Unique Selling Proposition: True body-on-frame construction, solid front and rear axles, exceptional off-road articulation and capability, iconic open-air experience with removable doors and top. Key Features Off Road Capability: Solid front and rear axles, coil spring suspension, available locking differentials (Rubicon model), high ground clearance. Versatility: Removable doors, removable windshield, removable soft top or hardtop options for an open-air driving experience. Durability: Robust body-on-frame construction designed to withstand the rigors of off-road use. 📋 Manual Details Coverage Areas Primary Coverage: All systems and components of the 2006 Jeep Wrangler Engine Coverage: 4.0L (122ci) Inline-6 (PowerTech) engine Transmission Coverage: NV3550 5-Speed Manual Transmission, 42RLE 4-Speed Automatic Transmission Drivetrain Coverage: NV241OR 'Rubicon Express' Transfer Case, Dana 30 Front Axle, Dana 44 Rear Axle Suspension Coverage: Front and Rear Coil Spring Suspension, Shock Absorbers, Steering System Brake Coverage: Front Disc Brakes, Rear Disc Brakes, ABS System Electrical Coverage: Wiring Diagrams, Fuses, Relays, Lighting, Power Accessories, Engine Control Module (ECM), Body Control Module (BCM) Body Coverage: Body Panels, Doors, Hood, Soft Top/Hard Top Removal and Installation, Interior Trim HVAC Coverage: Heating, Ventilation, and Air Conditioning (HVAC) System Diagnostic Coverage: Diagnostic Trouble Codes (DTCs), OBD-II Procedures, Troubleshooting Flowcharts Page Count Estimated Pages: 1000+ Manual Type Type: Factory Service Manual Synonymous Terms: Repair Manual, Shop Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Management: Fuel system, ignition system, cooling system, exhaust system, lubrication system, engine mechanical (disassembly, assembly, overhaul) Drivetrain: Clutch, transmission, transfer case, drive shafts, axles, differentials (service, repair, overhaul) Chassis: Frame, suspension components (control arms, springs, shocks), steering system (rack and pinion, power steering), wheels and tires Braking: Brake system components (master cylinder, calipers, rotors, pads), parking brake, ABS system Electrical System: Battery, charging system, starting system, ignition system, lighting, instrument cluster, power windows, power locks, wipers, horn, wiring diagrams for all circuits Body And Interior: Body panels, bumpers, doors, latches, hinges, convertible top mechanism, interior trim, seats, airbags HVAC: Air conditioning system, heater core, blower motor, controls, refrigerant handling Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and changes, tire rotations, brake inspections, spark plug replacement Component Removal Installation: Step-by-step instructions for removing and installing all major components (engine, transmission, axles, suspension, brakes, etc.) Troubleshooting: Diagnostic flowcharts for common and uncommon problems, symptom-based troubleshooting guides Overhaul Rebuild: Detailed procedures for complete engine, transmission, and axle overhauls, including specifications and clearances Wiring Diagrams: Comprehensive, color-coded wiring diagrams for all electrical systems, including component locations and connector pinouts Specifications Tolerances: Torque specifications, engine clearances, bearing preloads, measurement data for all critical components Technical Depth Depth: Comprehensive Factory Level - Covers everything from basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics and troubleshooting. 📊 Manual Specifications File Format Format: PDF Searchable: Yes (text-searchable PDF) Print Quality Quality: High-resolution, suitable for printing individual pages or the entire manual Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Name: PowerTech (AMC 242) Inline-6 Displacement: 4.0 Liters (242 cubic inches) Configuration: Inline 6-Cylinder Bore X Stroke: 3.875 in x 3.562 in (98.4 mm x 90.5 mm) Compression Ratio: 8.8:1 Performance Horsepower: 190 hp @ 4600 rpm Torque: 235 lb-ft @ 3200 rpm Fuel System Induction: Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 Octane recommended) Lubrication Oil Type: SAE 10W-30 (API Service SG or higher) Oil Capacity: 5.8 Quarts (5.5 Liters) with filter Cooling System Coolant Type: Mopar OAT (Organic Acid Technology) Antifreeze/Coolant, Blue (Chrysler MS-9769) Coolant Capacity: 10.5 Quarts (9.9 Liters) 🔧 Transmission Standard Transmission Type: NV3550 5-Speed Manual Optional Transmission Type: 42RLE 4-Speed Automatic Features Manual Gear Ratios: 1st: 3.75, 2nd: 2.19, 3rd: 1.40, 4th: 1.00, 5th: 0.79 Automatic Gear Ratios: 1st: 2.80, 2nd: 1.57, 3rd: 1.00, 4th: 0.71 Fluid Manual Manual Transmission Fluid Type: Mopar Manual Transmission Lubricant (MS-9070) or equivalent API GL-3 SAE 75W-90 Fluid Automatic Automatic Transmission Fluid Type: ATF+4 (Chrysler Material Standard MS-9602) Transfer Case Transfer Case Model: NV241OR (Command-Trac) or NV241OR-HD (Rubicon Express) Transfer Case Fluid Transfer Case Fluid Type: Mopar Automatic Transmission Fluid (ATF+4) or equivalent 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 158.5 inches (4026 mm) Width Body: 66.5 inches (1689 mm) Height: 70.9 inches (1801 mm) (with hardtop) Ground Clearance: 8.8 inches (224 mm) (stock) Approach Angle: 41 degrees Departure Angle: 35 degrees Breakover Angle: 25 degrees Weights Curb Weight: Approx. 3,400 - 3,700 lbs (1542...