🏷️ Basic Information Identification Make: Mitsubishi Model: Montero Year: 1998 Codes Chassis Code: K90 Series Engine Code Common: 6G72 (3.0L SOHC V6), 6G74 (3.5L SOHC V6), 6G74 (3.5L DOHC V6 - Ralliart) 👋 Introduction Market Position Vehicle Segment: Mid-size SUV (Sport Utility Vehicle) Competitive Analysis Key Competitors 1998: Toyota 4Runner, Ford Explorer, Jeep Grand Cherokee, Chevrolet Blazer, Nissan Pathfinder Key Features Vehicle Strengths: Robust construction, capable 4WD system (Super Select 4WD-II), comfortable ride, spacious interior, reliable powertrain options Manual Advantage Diy Support: Designed for professional technicians but provides sufficient data for experienced DIY mechanics 📋 Manual Details Coverage Areas Primary Coverage: North America (Limited Global) Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Repair Service Manual / Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical (3.0L V6, 3.5L V6), Engine control systems (EFI), Fuel system, Exhaust system, Transmission (4-speed Automatic, 5-speed Manual), Transfer case, Drivetrain (4WD/AWD systems) Chassis: Suspension (independent front, multi-link rear), Steering system, Brake system (ABS), Wheels and Tires Electrical: Body electrical systems, Lighting, Instrumentation, Audio system, Power accessories (windows, locks), Charging system, Starting system, Ignition system, HVAC controls Body: Body construction, Exterior trim, Interior trim, Doors, Glass, Seats, HVAC system components Procedures Included Maintenance: Scheduled maintenance, Fluid checks and changes, Filter replacements, Lubrication Repair: Engine overhaul, Transmission repair, Suspension component replacement, Brake caliper overhaul, Electrical component diagnosis and repair, Body panel repair Diagnostics: Troubleshooting guides, Diagnostic trouble codes (DTCs), Electrical circuit diagrams, Symptom-based diagnostics Disassembly Assembly: Detailed step-by-step instructions for component removal and installation Technical Depth Depth: Comprehensive, covering routine maintenance to major component overhauls and diagnostics 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: Full Printable (High Resolution) Binding Type Binding Type: Digital Download (No Physical Binding) Paper Type Paper Type: Not Applicable (Digital) Interactivity Zoom Functionality: Yes (Zoom IN/OUT) Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Displacement Common: 3.0L (2972cc) SOHC V6 Engine Type Common: 6G72, SOHC, V6, 24 Valves Performance Horsepower 3.0L: 173 hp @ 5000 rpm Torque 3.0L: 209 lb-ft @ 4000 rpm Engine Options Engine Displacement Optional: 3.5L (3497cc) SOHC V6 (6G74) and 3.5L DOHC V6 (6G74 - Ralliart) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Engine Features Engine Management: Electronic Engine Control (ECU) with OBD-II diagnostics 🔧 Transmission Standard Transmission Type Standard: 4-speed Automatic Transmission (with Electronic Control) Optional Transmission Type Optional: 5-speed Manual Transmission Features Drivetrain System: Super Select 4WD-II (Part-time 4WD with Full-time 4WD mode, 2WD high, 4WD high, 4WD low) 📐 Dimensions Exterior Wheelbase: 109.7 inches Length: 183.7 inches Width: 70.1 inches Height: 68.7 inches Weights Curb Weight Approx: 4200 - 4500 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Rollover Rating Est: 4/5 stars (typical for SUVs of this era) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver and Passenger Airbags Body Construction: Body-on-frame construction for durability and off-road capability 💡 Technology Features Infotainment Audio System Features: AM/FM stereo with cassette player, optional CD player, 4-6 speakers Driver Assistance ABS Operation: Standard 4-wheel ABS for improved braking control Connectivity OBD Ii Compliance: Compliant with OBD-II standards for emissions diagnostics 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles or 3 months (conventional oil), 7,500 miles or 6 months (synthetic oil) Air Filter Replacement: Every 15,000 miles or 12 months Spark Plug Replacement V6: Every 60,000 miles (platinum-tipped) Fluid Specifications Engine Oil Type: API SG or SH, SAE 5W-30 or 10W-30 (refer to manual for specific ambient temperature viscosity) Engine Oil Capacity: 4.7 US quarts (with filter change) Transmission Fluid Type Auto: Diamond SP-III (or equivalent ATF) Transmission Fluid Type Manual: API GL-4, SAE 75W-90 Coolant Type: Mitsubishi Super Long Life Coolant (or equivalent ethylene glycol-based) Known Issues Common Wear Items: Suspension bushings, ball joints, tie rod ends, exhaust system components (due to age and potential off-road use) Engine Specific: Occasional intake manifold gasket leaks, spark plug blow-out (especially on early 6G72 engines) Transmission Specific: Potential for delayed shifts or rough engagement on higher mileage automatic transmissions 📚 Vehicle History Brand Heritage Mitsubishi SUV Legacy: Mitsubishi has a long history of producing rugged and capable off-road vehicles, including the Pajero (Montero outside North America), which forms the basis for this model. Model Evolution Second Generation Montero: The 1998 Montero belongs to the second generation (1991-1999), characterized by its more refined styling, improved interior, and advanced Super Select 4WD-II system. Production Manufacturing Location: Japan