🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 1999 Chassis Code: TJ 👋 Introduction Market Position Segment: Compact SUV / Off-Road Vehicle Target Audience: Jeep Wrangler owners, DIY enthusiasts, professional mechanics. Competitive Analysis Competitors 1999: Toyota 4Runner, Ford Explorer, Chevrolet Blazer, Nissan Pathfinder. Key Differentiator: Legendary off-road capability, rugged construction, iconic design. Key Features Vehicle Philosophy: Built for adventure and off-road performance, robust and utilitarian. Manual Value Proposition: Inexpensive way to keep the vehicle working properly, empowers owners with knowledge for maintenance and repair. 📋 Manual Details Coverage Areas Manual Type: Factory Workshop Service Repair Manual Language: English Format: PDF Compatible Os: Win/Mac Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, inspection, repair, and reassembly of engine components. Cooling System: Radiator, water pump, thermostat, hoses, fan clutch, coolant specifications, troubleshooting. Fuel System: Fuel pump, fuel injectors, fuel tank, fuel filter, fuel pressure testing, evaporative emission control. Ignition System: Spark plugs, ignition coils, distributor (if applicable), timing, troubleshooting. Charging System: Alternator, battery, voltage regulator, testing and repair procedures. Starting System: Starter motor, starter solenoid, troubleshooting and replacement. Emission Control Systems: Catalytic converter, oxygen sensors, EGR system, charcoal canister, troubleshooting and diagnosis. Transmission Manual: Manual transaxle removal, disassembly, repair, and reassembly, fluid specifications, clutch system. Transmission Automatic: Automatic transaxle removal, overhaul, fluid type and capacity, troubleshooting. Drive Shaft: Front and rear drive shaft removal, U-joints, balancing. Axles: Front and rear axle beam, differential case, axle shafts, seals, fluid specifications, hub maintenance. Suspension Front: Front suspension system, control arms, ball joints, tie rod ends, springs, shock absorbers, wheel alignment. Suspension Rear: Rear suspension system, leaf springs, shock absorbers, rear axle beam, alignment. Steering System: Steering column, steering gear, power steering pump, hoses, fluid specifications, troubleshooting. Brake System: Front and rear brakes, master cylinder, brake booster, calipers, rotors, drums, parking brake, brake fluid specifications, bleeding procedures. Wheel And Tire System: Tire pressure, rotation, wheel balancing, lug nut torque specifications, bolt patterns. Wiper And Washer System: Wiper motor, washer pump, nozzles, linkage, reservoir, troubleshooting. Lighting System: Headlamps, taillamps, turn signals, interior lighting, bulb replacement. Audio And Visual System: Radio receiver, speakers, antenna, wiring. Air Conditioning System: Compressor, condenser, evaporator, blower motor, refrigerant, system operation and troubleshooting. Heater And Air Conditioner: Heater core, climate controls, blower assembly. Supplemental Restraint System: Airbag system components, sensors, SRS warning light, safety precautions. Body Repair: Fender panels, doors, bumpers, hood, tailgate, glass, weatherstripping, structural repairs. Instrument Panel: Gauges, warning lights, switches, trim removal. Wiring Diagrams: Detailed electrical schematics for all vehicle systems. Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, lubrication points. Troubleshooting: Diagnostic procedures for common and uncommon vehicle issues, symptom-based troubleshooting guides. Repair: Step-by-step instructions for component removal, repair, and installation. Diagnostics: Information on diagnostic trouble codes (DTCs) and scan tool usage. Torque Specifications: Precise torque values for critical fasteners throughout the vehicle. Special Tools: Identification and usage of specialized tools required for certain procedures. Technical Depth Depth: Comprehensive coverage from basic maintenance to complete engine and transmission overhauls. Detail Level: Detailed illustrations, exploded views, and step-by-step instructions. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval. Print Quality Printability: Printable pages for use in a workshop environment. Binding Type Binding: Digital (PDF) - No physical binding. Paper Type Paper: Digital (PDF) - Not applicable. ⚙️ Engine Specifications Primary Engine Engine Code Base: 2.5L (AMC 150) Inline-4 Displacement Base: 2.5 Liters (150 cubic inches) Horsepower Base: Approx. 117 hp @ 4700 rpm Torque Base: Approx. 135 lb-ft @ 3500 rpm Optional Engine Engine Code Optional: 4.0L (AMC 242) Inline-6 Displacement Optional: 4.0 Liters (242 cubic inches) Horsepower Optional: Approx. 182 hp @ 4600 rpm Torque Optional: Approx. 220 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 Octane recommended) 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual (NV3550 or AX-15 depending on build date) Optional Transmission Type Optional: 4-Speed Automatic (42RLE) Features Transfer Case: Command-Trac NV231 (Part-time, 2WD/4WD High/4WD Low) or optional Select-Trac (Full-time 4WD option available) 📐 Dimensions Exterior Wheelbase: 93.4 inches Length: 151.3 inches Width: 66.5 inches Height: 67.4 inches Weights Curb Weight Min: Approx. 3100 lbs Curb Weight Max: Approx. 3400 lbs Gross Vehicle Weight Rating: Approx. 4600 lbs 🛡️ Safety Features Ratings NHTSA Rollover Rating 2000: 3 out of 5 stars (may vary by configuration) Active Features ABS: Available on rear wheels only (standard on some trims/optional) Passive Features Airbags: Driver and Passenger airbags (standard) 💡 Technology Features Infotainment Audio System: AM/FM stereo with cassette player, optional CD player. Speakers: Standard 2-speaker or optional 4-speaker system. Driver Assistance ABS: Rear-wheel ABS available. Connectivity Connectivity Features: Basic, no advanced connectivity or Bluetooth available. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months, whichever comes first (severe service)...