🏷️ Basic Information Identification Make: Jeep Model: Wrangler TJ Year: 2005 Codes Chassis Code: TJ Engine Code Primary: ERH (4.0L Inline-6) Engine Code Optional: EDK (2.4L DOHC I4) - Less Common for 2005 👋 Introduction Market Position Positioning: The Jeep Wrangler TJ is an iconic off-road vehicle, known for its ruggedness and versatility. This manual caters to owners and technicians who value maintaining and repairing this capable machine. Competitive Analysis Competition: Competes with other off-road focused vehicles of its era, but the TJ's coil-spring suspension and iconic design set it apart. Manuals for such vehicles are critical for preserving their unique capabilities. Key Features Manual Features: OEM specifications, step-by-step repair procedures, exploded diagrams, comprehensive charts and illustrations, detailed electrical schematics, and diagnostic flowcharts. 📋 Manual Details Coverage Areas Primary Coverage: Repair and maintenance for 2005 Jeep Wrangler TJ Secondary Coverage: Tune-ups, lubrication, major engine and transmission rebuilds Page Count Estimated Page Count: 1500-2000+ (Typical for comprehensive FSMs) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Printed (typically) 📖 Manual Coverage Systems Covered Powertrain: Engine (4.0L I6, 2.4L I4), Fuel System, Cooling System, Exhaust System, Transmission (NV3550 Manual, 42RLE Automatic), Transfer Case (NV241OR). Chassis: Suspension (Solid Front/Rear Axles, Coil Springs, Shocks), Steering System, Brakes (Front Disc, Rear Disc/Drum options), Drivetrain (Axles, Driveshafts, U-joints). Electrical: Battery, Starting System, Charging System, Ignition System, Lighting, Instrumentation, Body Control Modules, Powertrain Control Module (PCM), HVAC Controls, Power Accessories. Body: Frame, Body Panels, Doors, Hood, Tailgate, Bumpers, Interior Trim, Seats, Restraints (Airbags), Glass, Weatherstripping. Procedures Included Routine Maintenance: Oil changes, fluid checks and replacements, filter changes, lubrication, tire rotations. Major Repairs: Engine rebuilds, transmission overhauls, clutch replacement, transfer case rebuild, differential servicing, brake system overhauls. Diagnostics: Troubleshooting guides, symptom-based diagnostics, electrical schematic interpretation, DTC (Diagnostic Trouble Code) explanations. Specifications And Data: Torque specifications, fluid types and capacities, electrical data, connector pinouts, compression test ranges, alignment specifications. Technical Depth Depth: Comprehensive, from basic fluid checks to complete powertrain and chassis component rebuilds. Includes detailed diagnostic procedures and electrical troubleshooting. 📊 Manual Specifications File Format Digital Format: Typically provided as a PDF for digital versions, though the original is printed. Print Quality Print Quality: High-resolution scans or original print quality, ensuring clarity of diagrams and text. Binding Type Binding Type: Perfect bound or coil-bound for printed versions, facilitating ease of use on a workbench. Paper Type Paper Type: Durable, high-quality paper suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Model: 4.0L Inline-6 "High Output" (OHV) Displacement: 3952 cc (241 cubic inches) Bore X Stroke: 3.875 in x 3.563 in (99.0 mm x 90.5 mm) Compression Ratio: 8.8:1 Horsepower Rating: 190 hp @ 4600 rpm (approx.) Torque Rating: 235 lb-ft @ 3200 rpm (approx.) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline, 87 octane minimum Fuel Pressure: 31-39 PSI (typical for MPI systems) Maintenance Spark Plugs: Champion Copper Plus (e.g., RC12MCC4) or equivalent Oil Type: SAE 10W-30 API SJ or SL (refer to manual for specific Chrysler specification) Oil Capacity: 5 quarts (4.7 liters) with filter 🔧 Transmission Standard Manual Transmission: NV3550 5-speed manual Optional Automatic Transmission: 42RLE 4-speed automatic Features Manual Fluid: NV3550: SAE 75W-90 GL-3 or GL-4 gear lubricant ( Chrysler spec MS-9224) Automatic Fluid: 42RLE: ATF+4 (Chrysler spec MS-9602) Transfer Case Transfer Case Model: NV241OR "Off-Road" Transfer Case Fluid: Mopar NV241 Transfer Case Fluid or equivalent SAE 75W-90 GL-5 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 151.4 inches (3845 mm) Width: 66.5 inches (1689 mm) Height: 59.7 inches (1516 mm) (to top of hardtop) Weights Curb Weight: Approx. 3,000 - 3,500 lbs (depending on configuration) Towing Capacity: 2000 lbs (907 kg) Payload Capacity: Approx. 800 - 1000 lbs 🛡️ Safety Features Ratings NHTSA Front Crash: 4 Stars (for 2005 model year) IIHS Frontal Offset: Good (for 2005 model year) Active Features ABS: Standard on front wheels, optional on rear wheels (typically part of a package). Passive Features Airbags: Driver and Passenger front airbags. Seatbelts: Three-point front seatbelts, lap belts in rear. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, optional Infinity speaker system. Basic analog instrumentation. Driver Assistance Cruise Control: Optional on most trims. Connectivity Auxiliary Input: Not typically factory equipped on this model year. Aftermarket solutions are common. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 miles or 6 months (refer to manual for specific recommendation based on driving conditions). Transmission Fluid Change: Manual: Check for leaks, typically no set interval unless service is performed. Automatic: Every 30,000 - 50,000 miles. Transfer Case Fluid Change: Every 30,000 - 50,000 miles. Coolant Flush: Every 30,000 - 50,000 miles or 2-3 years. Fluid Specifications Brake Fluid: DOT 3 Power Steering Fluid: Chrysler MS-5901 or equivalent (typically ATF+4 compatible) Known Issues Common Wear Items: U-joints, ball joints, clutch wear...