🏷️ Basic Information Identification Make: Jeep Model: Wrangler Platform: TJ Year: 1997-1999 Codes Vehicle Code: TJ 👋 Introduction Market Position Segment: Compact SUV / Off-road Vehicle Target Audience: Off-road enthusiasts, Jeep owners seeking to perform their own maintenance and repairs, DIY mechanics. Competitive Analysis Key Competitors: Toyota 4Runner, Ford Bronco (earlier generations), Suzuki Samurai, Land Rover Defender. Key Features Vehicle Focus: Renowned for its off-road capability, rugged design, and iconic Jeep heritage. Manual Benefit: Provides in-depth technical guidance for maintaining and repairing the TJ Wrangler, empowering owners to tackle a wide range of tasks. 📋 Manual Details Coverage Areas Covered Years: 1997, 1998, 1999 Covered Models: Jeep Wrangler TJ Page Count Total Pages: 1834 Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system, powertrain control module (PCM) Transmission Drivetrain: Manual transmission (AX-5, NV3550), Automatic transmission (30RH), transfer case (NV231), drivelines, axles (Dana 30 front, Dana 35 rear), differentials Chassis Suspension: Front suspension (coil spring, solid axle), Rear suspension (leaf spring, solid axle), steering system, brake system (front disc, rear drum/disc), wheels and tires Electrical Electronics: Battery, charging system, starting system, lighting system, instrument cluster, wiring diagrams, body electrical (power windows, locks, mirrors), Powertrain Control Module (PCM), Body Control Module (BCM) Body Exterior Interior: Body panels, doors, hood, tailgate, bumpers, convertible top, interior trim, seats, dashboard, climate control system, HVAC Procedures Included Maintenance: Scheduled maintenance, oil change, filter replacement, fluid checks and changes, tire rotation, brake inspection, tune-ups Repair Rebuild: Engine overhaul, transmission rebuild, clutch replacement, brake caliper replacement, suspension component replacement, electrical component repair, body panel repair Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), component testing, wiring harness testing Specifications: Torque specifications, clearances, fluid capacities, electrical specifications, emissions specifications Technical Depth Depth: Comprehensive, from basic maintenance to full engine and transmission rebuilds, including detailed wiring diagrams and diagnostic procedures. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchable: Yes (text-searchable) Print Quality Quality: High-resolution for clear viewing and printing of diagrams and text. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code 1: 2.5L I-4 (AMC 150) Displacement 1: 2.5 Liters (150 cubic inches) Horsepower 1: 117 hp @ 4700 rpm Torque 1: 135 lb-ft @ 3500 rpm Fuel System 1: Multi-port Fuel Injection (MPI) Optional Engine Engine Code 2: 4.0L I-6 (AMC 242) Displacement 2: 4.0 Liters (242 cubic inches) Horsepower 2: 181 hp @ 4600 rpm Torque 2: 220 lb-ft @ 3200 rpm Fuel System 2: Multi-port Fuel Injection (MPI) 🔧 Transmission Standard Manual Transmission: AX-5 5-speed manual (2.5L engine) Optional Manual Transmission 2: NV3550 5-speed manual (4.0L engine, from 1999) Automatic Transmission: 30RH 3-speed automatic (all engines, availability varies) Features Transfer Case: NV231 Command-Trac (part-time, 2.72:1 low range) Gear Ratios Ax5: 3.13:1 (1st), 1.80:1 (2nd), 1.22:1 (3rd), 1.00:1 (4th), 0.76:1 (5th), 2.78:1 (Reverse) Gear Ratios Nv3550: 4.01:1 (1st), 2.32:1 (2nd), 1.40:1 (3rd), 1.00:1 (4th), 0.84:1 (5th), 3.57:1 (Reverse) 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 151.4 inches (3845 mm) Width: 66.5 inches (1689 mm) Height: 71.1 inches (1806 mm) Weights Curb Weight 2 5L: 3,300 lbs (1497 kg) Curb Weight 4 0L: 3,450 lbs (1565 kg) 🛡️ Safety Features Ratings NHTSA Driver Frontal Impact: Not Rated (Vehicle design predates modern standardized NHTSA ratings). IIHS Driver Frontal Impact: Acceptable (for 1997 model year). Active Features Brakes: Front ventilated discs, rear drums (standard), optional rear discs on some models. ABS: Optional on some models. Passive Features Airbags: Driver and passenger front airbags. Rollover Protection: Integral roll cage structure within the vehicle body. 💡 Technology Features Infotainment Audio System: Factory AM/FM/Cassette or AM/FM/CD player options available. Aftermarket upgrades common. Speakers: Typically 4 or 6 speaker configurations. Driver Assistance Cruise Control: Available on most models. Traction Control: Not typically available on models from this era. Connectivity Connectivity Features: Limited to basic audio input. No Bluetooth or USB connectivity from the factory. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, whichever comes first, depending on driving conditions. Air Filter Replacement: Every 15,000 miles (24,000 km) or as needed based on inspection. Spark Plug Replacement 2 5L: Approx. 30,000 miles (48,000 km). Spark Plug Replacement 4 0L: Approx. 100,000 miles (160,000 km) (with Platinum spark plugs). Fluid Specifications Engine Oil 2 5L: API SG/SH or SJ, SAE 10W-30 or 10W-40 (check owner's manual for ambient temperature recommendations). Engine Oil 4 0L: API SG/SH or SJ, SAE 10W-30 or 10W-40 (check owner's manual for ambient temperature recommendations). Coolant: Mopar Antifreeze/Coolant (MS-9769) or equivalent, 50/50 mix with distilled water. Transmission Fluid Ax5: Mopar Manual Transmission Lubricant (MS-9224) or equivalent. Transmission Fluid Nv3550: Mopar Manual Transmission Lubricant (MS-9224) or equivalent. Transmission...