🏷️ Basic Information Identification Make: Jeep Model: Comanche Model Code: SJ (for earlier models) / XJ (for later models incorporating XJ Cherokee platform elements) Body Style: Pickup Truck (Compact/Mid-size) Generation First Generation Years: 1984 Last Generation Years: 1996 Codes Vin Prefix: 1J4FN08... 👋 Introduction Market Position Segment: Compact Pickup Truck Target Audience: DIY mechanics, enthusiasts, and professional technicians working on Jeep Comanche vehicles. Competitive Analysis Key Competitors: Ford Ranger, Chevrolet S-10, Toyota Hilux (pre-Tacoma), Nissan Hardbody Key Features Unique Selling Points: Shared platform with XJ Cherokee offered excellent off-road capability and durability. Robust powertrain options. Long production run. 📋 Manual Details Coverage Areas Manual Title: Jeep Comanche 1984-1996 All Service Repair Manual Download Covered Years: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 Coverage Scope: All models, all trims Page Count Estimated Page Count: Over 1500 pages (typical for comprehensive service manuals of this era) Manual Type Manual Type: Service and Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, cooling system, lubrication system, fuel system, ignition system, exhaust system, emissions control Transmission Drivetrain: Manual transmission (AX-4, AX-5, NV3550), Automatic transmission (AW4, 30RH, 32RH), Transfer case (NP207, NP231, NP242), Drivelines, Axles (Dana 30, Dana 35) Suspension Steering: Front suspension (leaf spring solid axle, later coil spring solid axle), Rear suspension (leaf spring), Steering system (power steering, steering linkage) Brakes: Front disc brakes, Rear drum brakes, Parking brake system, ABS (where applicable) Electrical Electronics: 12V battery system, charging system (alternator), starting system, lighting system, instrumentation, wiring diagrams, fuses and relays, powertrain control module (PCM), body control module (BCM) (where applicable) Body Chassis: Frame, body panels, doors, tailgate, interior trim, bumpers, glass, weatherstripping, body repair procedures Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement, brake service, tire rotation Troubleshooting: Diagnostic procedures for all major systems, common problems and solutions, diagnostic trouble codes (DTCs) Repair Rebuild: Engine overhaul, transmission overhaul, brake caliper and master cylinder replacement, suspension component replacement, electrical component repair Installation Adjustment: Component installation, timing belt/chain adjustment, clutch adjustment, brake adjustments Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and wiring diagrams. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Likely searchable text, enabling quick navigation to specific topics Print Quality Image Resolution: High resolution for clear diagrams and illustrations Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Base Engine: 2.5L AMC I4 (150 cu in) 'Tech-4' Base Engine Horsepower: Approx. 115-121 hp Base Engine Torque: Approx. 130-135 lb-ft Optional Engine Optional Engine 1: 4.0L AMC I6 (242 cu in) 'Power-Tech Six' Optional Engine 1 Horsepower: Approx. 173-190 hp Optional Engine 1 Torque: Approx. 215-230 lb-ft Optional Engine 2: 2.1L Renault Turbodiesel I4 (126 cu in) Optional Engine 2 Horsepower: Approx. 85 hp Optional Engine 2 Torque: Approx. 148 lb-ft Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) for all gasoline engines Fuel Type: Unleaded Gasoline (87 octane recommended for 4.0L, 87-89 for 2.5L); Diesel for turbodiesel 🔧 Transmission Standard Standard Transmission: 4-speed Manual (AX-4 or AX-5) Optional Optional Transmission 1: 3-speed Automatic (30RH) Optional Transmission 2: 4-speed Automatic (AW4) Optional Transmission 3: 5-speed Manual (NV3550, late models) Features Drivetrain Options: 2WD (RWD), 4WD (Command-Trac part-time, Selec-Trac full-time available on some models) 📐 Dimensions Exterior Wheelbase: 113.0 inches (standard bed), 125.0 inches (long bed) Overall Length: Varies by bed length (approx. 178-190 inches) Width: Approx. 70.4 inches Height: Approx. 66.0 inches Cargo Bed Length Short: 6 foot Bed Length Long: 7 foot Weights Curb Weight: Approx. 3300-3700 lbs (varies by configuration) Payload Capacity: Approx. 1100-1500 lbs Towing Capacity: Up to 5,000 lbs (with proper equipment and engine) 🛡️ Safety Features Ratings NHTSA Rollover Rating: 3-star (typically for this era, specific data may vary by year/configuration) Active Features ABS: Available on some later models, typically rear-wheel only Passive Features Airbags: Driver-side airbag standard from late 1994 onwards. Passenger airbag not available. Seatbelts: 3-point front seatbelts, 2-point rear seatbelts 💡 Technology Features Infotainment Audio System: AM/FM radio with cassette player, optional CD player (later models). Basic speaker systems. Driver Assistance Cruise Control: Optional feature on most models. Connectivity Connectivity Features: None beyond basic audio system and power accessories. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 3 months (severe service) / 5,000 miles or 6 months (normal service), depending on oil type and driving conditions. Transmission Fluid Change: Every 30,000-60,000 miles (depending on transmission type and service conditions). Spark Plugs: 2.5L I4: 30,000 miles; 4.0L I6: 60,000-100,000 miles (depending on plug type). Fluid Specifications Engine Oil: API Service SG, SH, or SJ rated. SAE 10W-30 recommended for most conditions (consult manual for specific...