🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2001 Codes Chassis Code: TJ Generation Generation: Second Generation (TJ) 👋 Introduction Market Position Target Audience: Jeep Wrangler TJ owners, DIY mechanics, automotive repair shops, and enthusiasts seeking in-depth repair knowledge. Value Proposition: Provides official, detailed information to maintain, diagnose, and repair the 2001 Jeep Wrangler, saving time and money on repairs. Competitive Analysis Advantage: Officially licensed content ensures accuracy and completeness compared to generic online resources or unofficial repair guides. Key Features Officially Licensed: Authentic manufacturer data for unparalleled accuracy. Digital Format: Instant access, easy searchability, and portability. Breadth Of Coverage: Covers all major mechanical, electrical, and body systems. 📋 Manual Details Coverage Areas Regions Covered: North America Language: English Manual Type Type: Service and Repair Manual Software Format Format: Digital (Software Download) Page Count Estimated Page Count: 1500+ 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage for 4.0L (190 hp @ 4600 rpm, 235 lb-ft @ 3200 rpm) and 2.5L (117 hp @ 4800 rpm, 145 lb-ft @ 3200 rpm) inline-6 and inline-4 gasoline engines. Transmission: Detailed repair and overhaul procedures for NV3550 5-speed manual transmission and 42RLE 4-speed automatic transmission. Drivetrain: Front and rear axle service (Dana 30 front, Dana 35c rear), transfer case (NV241OR 'Ranger' full-time 4WD), and four-wheel drive system operation and repair. Suspension: Covers front and rear coil spring suspension, shock absorbers, steering system components (power steering, steering box, tie rods), and front sway bar disconnect system. Brakes: Front disc and rear drum brake systems, hydraulic lines, calipers, wheel cylinders, parking brake, and ABS (if equipped). Electrical: Complete wiring diagrams, fuse box layout, component testing, ignition system, charging system, starting system, lighting, gauges, and accessories. Body: Body panel removal and installation, doors, hood, windshield, soft top and hardtop component service, interior trim, seats, and body sealing. Heating Ventilation And Air Conditioning HVAC: HVAC system diagnosis and repair, blower motor, A/C compressor, refrigerant handling, heater core, and climate control systems. Fuel System: Fuel pump, fuel filter, fuel injectors, fuel tank, fuel pressure regulator, and evaporative emission control (EVAP) system. Cooling System: Radiator, coolant hoses, thermostat, water pump, cooling fan, and coolant types. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, belt inspection and replacement. Troubleshooting: Diagnostic procedures for common drivability issues, starting problems, electrical faults, and emission-related malfunctions, including diagnostic trouble codes (DTCs). Engine Repair: Engine overhaul, cylinder head removal and installation, piston and ring replacement, crankshaft and bearing service, camshaft and valvetrain repair. Transmission Repair: Clutch replacement, transmission fluid and filter changes, internal component diagnosis and repair, torque converter replacement. Brake Service: Brake pad and rotor replacement, brake caliper and wheel cylinder rebuilding, brake bleeding, and parking brake adjustment. Electrical Diagnostics: Component testing using multimeters and oscilloscopes, circuit tracing, diagnosing charging system faults, starting system issues, and lighting malfunctions. Suspension And Steering Repair: Ball joint replacement, tie rod end replacement, steering damper replacement, coil spring and shock absorber replacement, power steering pump and gearbox service. Exhaust System Repair: Muffler and catalytic converter replacement, exhaust pipe repair and replacement, oxygen sensor replacement. Body And Interior Restoration: Door panel removal, seat removal and installation, dashboard disassembly, soft top seal replacement, hardtop gasket replacement. Wheel And Tire Service: Wheel alignment, tire pressure monitoring, wheel bearing replacement, and tire mounting/balancing. Technical Depth Depth: Comprehensive diagnostic procedures, component-level repair, and complete overhaul instructions. Diagrams And Illustrations: Detailed exploded views, wiring schematics, and step-by-step procedural diagrams. Specifications And Tolerances: Precise torque values, critical clearances, and technical specifications for all components and systems. Diagnostic Tools: Information on using OBD-II scanners, multimeters, and specialized Jeep diagnostic equipment. 📊 Manual Specifications File Format File Type: Proprietary executable software or PDF, depending on licensing and vendor. Searchability: High, with keyword search functionality within the software. Printability: Likely printable pages, depending on software features. Print Quality Image Resolution: High-resolution for clear diagrams and images. Binding Type Binding: N/A (Digital Software) Paper Type Paper: N/A (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Option 1: 4.0L (3952cc) I6 PowerTech OHV Engine Option 2: 2.5L (2469cc) I4 AMC PowerTech OHV Performance 4.0L Horsepower: 190 hp @ 4600 rpm 4.0L Torque: 235 lb-ft @ 3200 rpm 2.5L Horsepower: 117 hp @ 4800 rpm 2.5L Torque: 145 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline Ignition System: Distributorless Ignition System (DIS) with individual ignition coils (on 4.0L) or distributor with coil (on 2.5L). 🔧 Transmission Standard Transmission Type 1: NV3550 5-speed Manual Transmission Optional Transmission Type 2: 42RLE 4-speed Automatic Transmission Features Transfer Case: NV241OR 'Ranger' 4WD Transfer Case (Part-time, gear-driven with 2.72:1 low range) Clutch System: Hydraulically actuated single dry-plate clutch (for manual transmission). 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 151.3 inches (3843 mm) Width: 66.5 inches (1689...