🏷️ Basic Information Identification Make: Jeep Model: Comanche Generation Designation: XJ Pickup Codes Platform: Jeep Cherokee (XJ) based 👋 Introduction Market Position Segment: Compact Pickup Truck Target Audience: DIY mechanics, professional technicians, Jeep enthusiasts. Competitive Analysis Competitors: Ford Ranger, Chevrolet S-10, Toyota Pickup, Nissan Hardbody. Key Features Unique Selling Points: Renowned Jeep off-road capability in a smaller pickup form factor, robust AMC/Chrysler powertrains. 📋 Manual Details Coverage Areas Vehicle Years: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 Regions Covered: North America Page Count Estimated Pages: 1500-2000 (estimated for comprehensive coverage) Manual Type Type: Full Service & Repair Manual Language Language: English Format Format: Digital (PDF, likely) File Format: PDF Searchability: Likely fully searchable text content. Printability: Printable pages. 📖 Manual Coverage Systems Covered Engine Mechanics: Detailed diagnostics, overhaul, and repair for all gasoline and diesel engines offered. Transmission Drivetrain: Manual and automatic transmission service, transfer case, driveshafts, axles, and differentials. Brakes: Hydraulic system, ABS (if applicable), rotors, calipers, drums, shoes, parking brake. Suspension Steering: Leaf springs, coil springs, shock absorbers, steering gear, power steering system. Electrical Electronics: Wiring diagrams, charging system, starting system, lighting, instrumentation, ECUs, fuses, relays. Body Chassis: Frame, body panels, doors, glass, interior trim, bumpers, bed. Cooling Heating Ac: Radiator, water pump, thermostat, heater core, A/C system components. Fuel Emissions: Fuel tank, pump, lines, injectors, catalytic converter, emission control systems. Emissions Control: Catalytic converter operation, EGR system, PCV system, evaporative emission controls (EVAP). Body Hardware: Door mechanisms, tailgate, hood, latches, hinges, window regulators. Lighting System: Headlights, taillights, turn signals, interior lighting, diagnostic procedures. Instrumentation: Speedometer, tachometer, fuel gauge, temperature gauge, warning lights and their functions. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, fluid checks, lubrication, tune-ups. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults. Repair Rebuild: Step-by-step instructions for component removal, repair, and reinstallation. Diagnostic Troubleshooting Codes: OBD-I codes and diagnostic strategies. Specification Data: Torque values, clearances, fluid capacities, electrical specifications. Diagnostics Procedures: Includes detailed flowcharts and step-by-step diagnostic routines for electrical and mechanical systems. Wheel Alignment: Specifications for camber, caster, and toe-in. Tire Rotation Balancing: Recommended practices and specifications. Technical Depth Depth: Comprehensive, from basic fluid changes to complete engine and transmission overhauls. 📊 Manual Specifications Print Quality Image Resolution: High-resolution for clear diagrams and illustrations. Binding Type Binding: N/A (Digital format) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Options: 2.1L I4 Turbo Diesel (Renault), 2.5L AMC I4, 2.8L GM/Chevy V6, 4.0L AMC I6 Performance 4.0L Ho I6 Horsepower: 177 hp @ 4750 rpm (later models) 4.0L Ho I6 Torque: 220 lb-ft @ 3250 rpm (later models) 2.5L Amc I4 Horsepower: 125 hp @ 4800 rpm (typical) 2.5L Amc I4 Torque: 150 lb-ft @ 2400 rpm (typical) Fuel System Fuel Delivery: Fuel Injection (MPI) for most models, Carburetor on some early 2.5L. Fuel Type: Unleaded Gasoline, Diesel Engine Codes 4.0L Engine Code: AMC 242 2.5L Engine Code: AMC 150 2.1L Diesel Engine Code: Renault J8S 🔧 Transmission Standard Transmission Options: 4-speed Automatic (TF-999, AW4), 5-speed Manual (AX-5) Optional Transmission Options: 3-speed Automatic (TorqueFlite A727 - early models) Features Transfer Case: Command-Trac (NV231), Selec-Trac (NV242) Fluid Specifications Automatic Transmission Fluid: ATF+3 (for AW4), Type A Suffix A or Dexron II/III for earlier TorqueFlite. Manual Transmission Fluid: GL-4 Gear Oil (e.g., Pennzoil 80W-90) 📐 Dimensions Exterior Wheelbase Short Bed: 113.0 inches Wheelbase Long Bed: 125.0 inches Overall Length: Varies by wheelbase and bed length (approx. 184-210 inches) Weights Curb Weight: Approx. 3500-4200 lbs, depending on configuration. Payload Capacity: Approx. 1000-2500 lbs Towing Capacity: Up to 5000 lbs (with proper equipment) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 3-star (typical for trucks of this era) Active Features Braking System: Front disc brakes, rear drum brakes. Optional ABS on some models. Passive Features Airbags: Driver airbag introduced around 1994-1995 model year. Seatbelts: Lap and shoulder belts. 💡 Technology Features Infotainment Audio System: AM/FM radio, cassette player, optional CD player in later years. Speakers: 4-6 speaker systems. Driver Assistance ABS: Optional Anti-lock Braking System available on some models, primarily rear-wheel ABS. Connectivity Auxiliary Ports: None standard, aftermarket solutions for auxiliary input. 🔧 Maintenance Service Intervals Oil Change Interval: 3,000-5,000 miles (depending on oil type and driving conditions) Engine Tune Up Interval: 30,000-60,000 miles (spark plugs, filters) Transmission Service: 30,000-60,000 miles (fluid and filter change) Fluid Specifications Engine Oil Recommendation: 10W-30 or 10W-40 for most engines (check manual for specific viscosity and API service category). Coolant Type: Conventional Green Ethylene Glycol (50/50 mix with distilled water) Power Steering Fluid: ATF+3 or equivalent. Known Issues Common Problems: Head gasket leaks (especially 4.0L), ignition coil failure, interior trim wear, rust on body and frame components, worn suspension bushings. Transmission Notes: AW4 can develop torque converter shudder or solenoid issues; AX-5 clutch wear. 📚 Vehicle History Brand Heritage Jeep Legacy: Continuation...