🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2005 Generation: TJ Codes Chassis Code: TJ 👋 Introduction Market Position Category: Compact Off-Road SUV Segment: Likely the most capable and iconic SUV in its class for off-road enthusiasts. Competitive Analysis Competitors: Toyota 4Runner, Nissan Xterra, Land Rover Defender (historically) Key Features Design: Classic Jeep design, removable doors and top, fold-down windshield, body-on-frame construction. Off Road Capability: Solid axles, high ground clearance, robust 4WD system, short wheelbase for maneuverability. Powertrain: Proven and durable 4.0L inline-6 engine, reliable manual and automatic transmissions. 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Drivetrain: Yes Suspension: Yes Steering: Yes Brakes: Yes Electrical System: Yes Body And Chassis: Yes Heating Ventilation Air Conditioning HVAC: Yes Interior Trim: Yes Wiring Diagrams: Yes Troubleshooting: Yes Page Count Estimated Pages: 2000+ Manual Type Type: Workshop Service Manual Purpose: Professional Technicians Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (4.0L I6), Transmission (NV3550, 42RLE), Transfer Case (NV241OR) Chassis: Solid front and rear axles, coil spring suspension, steering linkage, braking system (disc front, drum rear) Electrical: 12V system, battery, charging system, ignition system, lighting, instrumentation, body control module, powertrain control module (PCM) Body: Frame construction, body panels, doors, hood, windshield, bumpers, interior components Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement Repair: Engine component overhaul, transmission rebuild, axle service, brake system repair, suspension component replacement, electrical component diagnosis and repair Diagnostics: Troubleshooting guides based on symptoms, diagnostic trouble codes (DTCs), sensor testing, circuit testing Specifications: Torque specifications, fluid capacities, clearances, diagnostic data Technical Depth Depth: Comprehensive; covers routine maintenance to complete engine and transmission overhauls, advanced diagnostics, and component-level repairs. 📊 Manual Specifications File Format Format: PDF Searchable: Yes Printable: Yes Print Quality Quality: High-resolution scans of original factory documentation Binding Type Binding: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: ERH Engine Type: Inline 6-cylinder, Overhead Valve (OHV) Displacement: 3957 cc (242 cubic inches) Bore X Stroke: 3.88 x 3.57 inches (98.4 mm x 90.5 mm) Compression Ratio: 8.8:1 Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Horsepower: 190 hp @ 4600 rpm Torque: 235 lb-ft @ 3200 rpm Performance 0 60 Mph: Approx. 9.5-10.5 seconds Fuel System Fuel Type: Unleaded Gasoline Fuel Tank Capacity: 19 gallons (72 liters) 🔧 Transmission Standard Type: 5-speed Manual Transmission (NV3550) Optional Type: 4-speed Automatic Transmission (42RLE) Features Transfer Case: Command-Trac NV241OR Part-Time, Gear-Driven Transfer Case Gear Ratios Manual: 1st: 4.01, 2nd: 2.32, 3rd: 1.40, 4th: 1.00, 5th: 0.79 (Overall) Gear Ratios Automatic: 1st: 2.74, 2nd: 1.54, 3rd: 1.00, 4th: 0.74 (Overall) Axle Ratios: Available in 3.07, 3.73, and 4.10 depending on trim and options. 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 160.4 inches (4074 mm) Width: 66.5 inches (1689 mm) Height: 72.4 inches (1839 mm) Ground Clearance: Approx. 8.5 - 10.3 inches (216 - 262 mm) depending on tires/suspension Interior Passenger Volume: Approx. 70.0 cubic feet Seating Capacity: 4 Cargo Cargo Volume Behind Rear Seat: Approx. 13.4 cubic feet Cargo Volume With Rear Seat Folded: Approx. 47.5 cubic feet Weights Curb Weight: Approx. 3400 - 3600 lbs (1542 - 1633 kg) Gross Vehicle Weight Rating Gvw: Approx. 4700 - 5000 lbs Towing Capacity: 2000 lbs (907 kg) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 3/5 stars (not officially rated for other categories) Active Features ABS: Standard on front disc brakes Four Wheel Drive: Standard Command-Trac 4WD system Passive Features Airbags: Driver and front passenger airbags Seatbelts: Three-point seat belts Rollover Protection: Sport cage integrated into the body structure. 💡 Technology Features Infotainment Audio System: Standard AM/FM stereo with CD player, optional Infinity speaker system. Display: Basic instrument cluster with analog gauges. Driver Assistance Features: Limited; primarily focused on mechanical capability rather than electronic driver aids. Connectivity Features: No factory-installed Bluetooth or advanced connectivity features. Aftermarket solutions are common. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles (4,800 km) or 3 months (under severe conditions, e.g., off-roading, towing) Engine Oil Filter Replacement: With every oil change Transmission Fluid Change: Manual: Check condition, typically every 30,000-60,000 miles. Automatic: Every 30,000-50,000 miles. Transfer Case Fluid Change: Every 30,000-50,000 miles Coolant Flush: Every 2 years or 30,000 miles Spark Plug Replacement: Approx. 60,000 - 100,000 miles (depending on plug type) Fluid Specifications Engine Oil: SAE 10W-30 (API Certified) Engine Oil Capacity: 6 US quarts (5.7 liters) with filter Coolant: Mopar Antifreeze/Coolant (HOAT) - typically a 50/50 mix with distilled water Transmission Fluid Manual: NV3550: Mopar Manual Transmission Lubricant (or equivalent 75W-90 synthetic gear oil) Transmission Fluid Automatic: 42RLE: ATF+4 (Chrysler Material Standard MS-9602) Transfer Case Fluid: NV241OR: Mopar NV241 Transfer Case Lubricant (or equivalent 75W-90 synthetic gear oil) Brake Fluid: DOT 3 Power Steering Fluid: ATF+4 (Chrysler Material Standard...