🏷️ Basic Information Identification Make: Jeep Model: Comanche Generation Code: MJ Model Years: 1984-1996 👋 Introduction Market Position Vehicle Segment: Compact Pickup Truck Jeep Heritage: The Comanche, based on the Cherokee (XJ) platform, represented Jeep's entry into the compact pickup segment, leveraging the brand's reputation for ruggedness and off-road capability. Competitive Analysis Key Competitors: Ford Ranger, Chevrolet S-10, Nissan Hardbody, Toyota Hilux/Tacoma Key Features Manual Value Proposition: Provides professional-grade repair and maintenance information for a classic Jeep pickup, empowering owners and independent mechanics. Manual Detail Level: Step-by-step instructions, exploded diagrams, and detailed pictures ensure accuracy and ease of understanding for all repair tasks. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, and Troubleshooting Included Regions: North America (implied by Jeep's primary market) Page Count Estimated Pages: Hundreds (exact number not specified, but described as extensive) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Delivery Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine (all variants), Transmission (manual & automatic), Drivetrain (4WD/2WD systems, differentials, axles) Chassis: Suspension (front & rear), Steering, Brakes (hydraulic, parking), Wheels & Tires Electrical: Charging System, Starting System, Ignition System, Lighting, Instrumentation, Wiring Diagrams, Body Electronics, Power Accessories Body: Exterior body panels, Interior trim, Doors, Windows, Seats, HVAC System, Body sealing Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication Repair: Component removal and installation, overhaul procedures, specific component repairs Troubleshooting: Diagnostic procedures, symptom analysis, fault finding guides Diagnostics: Wiring schematics for electrical system diagnosis, component testing procedures Technical Depth Depth: Comprehensive: Covers basic maintenance to advanced engine and transmission rebuilds, full electrical system troubleshooting. 📊 Manual Specifications File Format Format: PDF Compatibility: Windows and macOS Print Quality Printability: Printable (single pages or entire manual) Image Quality: Detailed photos and diagrams Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Licensing Usage Rights: Lifetime use on multiple devices, no expiry dates or renewal fees ⚙️ Engine Specifications Primary Engine Engine Options 2 5L I4: 2.5L AMC/Jeep OHV Inline-4 (TBI and MPI variants) Engine Options 4 0L I6: 4.0L AMC/Jeep OHV Inline-6 (MPI) Engine Options 2 8L V6: 2.8L Chevrolet/GM LR2/LR4 V6 (early models, TBI) Engine Options 2 1L Td: 2.1L Renault J8S Turbo Diesel (early models) Performance Horsepower Range: Approx. 100-120 HP (for 2.5L I4) to 177 HP (for 4.0L I6) Torque Range: Approx. 135-150 lb-ft (for 2.5L I4) to 220 lb-ft (for 4.0L I6) Fuel System Fuel Delivery: Throttle Body Injection (TBI) and Multi-Point Fuel Injection (MPI), depending on year and engine Fuel Type: Unleaded Gasoline (primarily 87 octane, check manual for specifics) 🔧 Transmission Standard Standard Transmission Options: Aisin Warner AX-5 5-speed manual Optional Optional Transmission Options: Chrysler/Jeep AW4 4-speed automatic, Peugeot BA-10/5 5-speed manual (early models) Features Drivetrain Options: 2WD (RWD), Command-Trac part-time 4WD Transfer Case: New Process (NP) 207, NP231 (depending on year and drivetrain) 📐 Dimensions Exterior Wheelbase Options: 113.0 inches (Standard Cab), 120.0 inches (Long Bed) Bed Length Options: 6 ft (standard), 7 ft (long bed) Weights Curb Weight Range: Approximately 3,200 - 4,000 lbs, depending on configuration. 🛡️ Safety Features Ratings Crash Test Information: NHTSA and IIHS data may be available but not comprehensive by modern standards. Manual will detail safety system components. Active Features Braking System: Front disc brakes, rear drum brakes. Optional rear disc brakes on some later models. Passive Features Restraint Systems: Seat belts (lap and shoulder), optional driver-side airbag (later models). Chassis Design: Unibody construction inherited from Cherokee XJ, offering a different safety profile than body-on-frame competitors of the era. 💡 Technology Features Infotainment Audio System: Factory AM/FM radio, optional cassette player. Aftermarket upgrades common. Instrumentation: Analog gauges for speedometer, tachometer (optional), fuel, coolant temperature, oil pressure, voltmeter. Driver Assistance Cruise Control: Optional on some trims. Connectivity Auxiliary Inputs: Not standard; aftermarket solutions required. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months, depending on oil type and driving conditions. Refer to manual for exact mileage and oil type. Transmission Fluid Change: Every 30,000-50,000 miles for automatic transmissions, manual transmission fluid inspection/change as per manual recommendations. Coolant Flush: Every 2 years or 30,000 miles for conventional coolant. Extended life coolants may differ. Fluid Specifications Engine Oil: Refer to manual for specific viscosity grade (e.g., 10W-30, 10W-40 for early models; 5W-30 for later 4.0L). API service category SG or higher. Transmission Fluid Automatic: Chrysler ATF+3 or ATF+4 (check manual for early AW4 recommendations, likely Dexron II/III compatible) Transmission Fluid Manual: GL-5 Gear Oil (e.g., 75W-90 for AX-5 and BA-10/5) Brake Fluid: DOT 3 or DOT 4. Known Issues Common Problems: Rust (body and frame components), interior wear and tear, cooling system issues (radiator, water pump), minor electrical gremlins, differential seal leaks, wear on leaf springs. Engine Reliability 4 0L: The 4.0L inline-6 is generally considered very robust, though head gasket...