🏷️ Basic Information Identification Make: Jeep Model: Comanche Generation: MJ Product Type: Factory Service Repair Manual Codes Vehicle Platform Code: MJ 👋 Introduction Market Position Positioning: The Jeep Comanche (MJ) was a compact pickup truck produced by Jeep, a division of Chrysler. It shared its platform with the Jeep Cherokee (XJ) and was designed to compete in the growing compact pickup market, offering Jeep's legendary off-road capability in a truck format. Competitive Analysis Competitors: Primary competitors included the Ford Ranger, Chevrolet S-10/GMC Sonoma, Toyota Tacoma, Nissan Hardbody, and Mazda B-Series. The Comanche distinguished itself with its unibody construction (shared with the XJ Cherokee) and robust 4x4 systems. Key Features Distinguishing Features: Unibody construction (shared with XJ Cherokee), available 4.0L inline-six engine, Quadra-Trac and Command-Trac 4WD systems, coil-spring front suspension (later IFS) for a smoother ride than body-on-frame trucks, towing and payload capabilities. 📋 Manual Details Coverage Areas Years Covered: 1984-1996 Page Count Estimated Pages: 1000+ Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (likely PDF, but confirm with seller for specific file type) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system Drivetrain: Transmission (manual and automatic), transfer case, drive axles, differentials Suspension Steering: Front suspension (independent front suspension - IFS), rear suspension (leaf springs), steering system (power steering) Brakes: Hydraulic system, front disc brakes, rear drum brakes, parking brake Electrical: Battery, charging system, starting system, lighting, instrumentation, body electrical, wiring diagrams Body: Body construction, doors, windows, seats, interior trim, exterior trim, bumpers, paint Climate Control: HVAC system, including operation, diagnosis, and repair of heating and air conditioning components. Fuel System Components: Fuel pump, fuel filter, fuel injectors, fuel pressure regulator, and evaporative emissions control system. Exhaust System: Exhaust manifolds, catalytic converter, mufflers, pipes, and emissions control devices. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication, inspections Diagnostics: Troubleshooting guides, diagnostic charts, fault codes (OBD-I for later models) Repair: Component removal and installation, overhaul procedures, component testing Adjustment: Valve adjustments, brake adjustments, clutch adjustments, headlight aiming Engine Rebuild: Complete engine overhaul instructions, including torque specifications, piston ring gap, bearing clearances, and valve train setup. Transmission Overhaul: Detailed procedures for rebuilding both manual and automatic transmissions, including disassembly, inspection of components, and reassembly specifications. Technical Depth Depth: Comprehensive (covers everything from basic maintenance to complete engine/transmission rebuilds) Diagnostic Procedures: Detailed step-by-step diagnostic procedures for electrical and mechanical systems, including common failure points and their remedies. 📊 Manual Specifications File Format Digital Format Details: Likely a searchable PDF for ease of navigation and printing. High resolution scans of original factory documentation. Print Quality Print Quality Notes: Original factory manual quality. If digital, will be clear and legible. High quality scans are essential. Binding Type Binding: N/A (Digital Format). If a printed version is offered, expect professional binding. Paper Type Paper Type: N/A (Digital Format). Original manuals typically used durable paper stock. ⚙️ Engine Specifications Primary Engine Engine Options: 2.5L AMC I4 (4-132), 2.1L Renault Turbo Diesel (J8S), 4.0L AMC I6 (4.0L High Output) Performance 4.0L I6 Hp Torque: Approx. 173-182 hp and 220-225 lb-ft of torque (depending on year and specific configuration) 2.5L I4 Hp Torque: Approx. 110-121 hp and 130-144 lb-ft of torque Fuel System Fuel Delivery: Fuel Injection (Multi-point fuel injection for later models, Throttle Body Injection for earlier models) Cooling System Coolant Type: Ethylene Glycol based coolant (e.g., Mopar OAT or HOAT) Lubrication Oil Type Capacity: Typically SAE 10W-30 or 10W-40 for 4.0L; check manual for specific year and engine. Capacity typically 5-6 quarts with filter. 🔧 Transmission Standard Manual Transmission: Aisin AX-4 (4-speed), Peugeot BA-10/5 (5-speed - early), NV3550 (5-speed - later) Optional Automatic Transmission: Chrysler 727 (3-speed - early), AW4 (4-speed Japanese sourced, electronically controlled) Features Transfer Case Options: Selec-Trac (part-time 2WD/4WD), Command-Trac (part-time 2WD/4WD), Quadra-Trac (full-time 4WD, later versions) - specific to model year and trim. Fluid Specifications Automatic Transmission Fluid: ATF+3 or ATF+4 (check manual for exact specification and year compatibility), AW4 typically uses Dexron III. Manual Transmission Fluid: GL-3 or GL-4 gear oil, viscosity dependent on temperature. 📐 Dimensions Exterior Wheelbase Options: 113.0 inches (standard cab), 125.0 inches (long bed/crew cab variants, though crew cab was rare). Bed Length Options: 6-foot (standard) and 7-foot (long bed). Weights Curb Weight: Approx. 3,300 - 3,800 lbs depending on configuration. Towing Capacity: Up to 5,000 lbs for properly equipped models. Payload Capacity: Up to 1,300 lbs for properly equipped models. 🛡️ Safety Features Ratings Crash Test Data: As an older vehicle, standardized NHTSA/IIHS crash test data for this specific model is limited or not readily available in modern formats. The unibody construction offered some inherent crumple zone benefits. Active Features Braking Systems: Standard front disc and rear drum brakes. Optional Anti-lock Braking System (ABS) on rear wheels for later...