Systems Covered:
Engine Mechanical (4D56, 4M41, 6G72 variants), Engine Control Systems (ECU diagnostics, sensors, actuators), Fuel System (Injection, Pumps, Filters), Ignition System, Cooling System, Lubrication System, Exhaust System, Transmission (Manual & Automatic - R5M, V5A/V5M series), Drivetrain (4WD System, Differentials, Driveshafts), Suspension (Front & Rear - Independent/Leaf Spring), Steering System, Brake System (Hydraulic, ABS), Body Electrical Systems (Lighting, Wipers, Horn, Power Accessories), HVAC System, Chassis & Frame, Body Panels & Trim, Safety Systems (SRS Airbags, Seatbelts), Diagnostic Trouble Codes (DTCs), Wiring Diagrams, Component Locations, Maintenance Procedures, Troubleshooting Charts, Specifications
Procedures Included:
Routine Maintenance (Oil Changes, Filter Replacements, Fluid Checks), Engine Tune-Up, Cylinder Head Overhaul, Piston & Ring Replacement, Crankshaft & Bearing Service, Fuel Injector Testing & Replacement, Turbocharger Servicing, EGR System Maintenance, Radiator & Cooling Fan Replacement, Water Pump Replacement, Thermostat Service, Transmission Fluid & Filter Change, Clutch Replacement, Differential Servicing, Brake Pad & Rotor Replacement, Brake Caliper Overhaul, ABS System Diagnostics, Power Steering System Service, Suspension Component Replacement (Ball Joints, Bushings, Shocks/Struts), Wheel Alignment Procedures, Electrical Component Testing & Replacement, HVAC System Servicing, SRS Airbag System Checks, Body Panel Repair & Replacement, Interior Trim Removal & Installation, Diagnostic Fault Finding (based on MUT-III data)
Technical Depth:
Comprehensive. Covers everything from basic fluid checks and scheduled maintenance to in-depth mechanical component overhaul, complex electrical system diagnostics, and MUT-III specific diagnostic procedures. Includes detailed torque specifications, clearances, and step-by-step repair instructions suitable for professional technicians and experienced DIY enthusiasts.
Wiring Diagrams:
Extensive. The manual includes detailed color-coded wiring diagrams for all major electrical systems, including engine control, chassis electronics, lighting, infotainment, and safety systems. Essential for diagnosing electrical faults.
Component Locations:
Clear diagrams and illustrations indicating the precise location of all major mechanical and electrical components, sensors, fuses, relays, and control modules throughout the vehicle.
Troubleshooting:
Feature-rich troubleshooting guides, often presented in a 'symptom-to-cause' format. Includes specific diagnostic procedures for common and uncommon faults, often referencing MUT-III diagnostic codes and parameters.
Torque Specifications:
Meticulously detailed torque specifications for virtually every fastener and assembly, from engine internal components to suspension and chassis fasteners. Critical for correct and safe repairs.
Special Tools:
Lists and descriptions of required special tools and equipment for specific repair procedures, including those specific to the MUT-III diagnostic system and proprietary Mitsubishi tools.
Drivetrain Diagnostics:
In-depth procedures for diagnosing issues with the 4WD system (Super Select), transfer case, differentials, and driveshafts, including inspection of CV joints and universal joints.
Braking System Diagnostics
Braking System Diagnostics:
Detailed coverage of hydraulic brake system checks, ABS modulator diagnosis, sensor testing, and bleeding procedures. Specific guidance for front disc and rear drum brake systems.
Body Repair:
Includes procedures for minor bodywork, panel alignment, bumper repair/replacement, door and tailgate adjustments, and interior trim removal. May also cover basic structural repair guidelines.
HVAC System Repair:
Covers the diagnosis and repair of the air conditioning and heating systems, including refrigerant handling (with appropriate safety precautions), compressor, condenser, evaporator, blower motor, and control panel servicing.
Engine Control Module Diagnosis
Engine Control Module Diagnosis:
Detailed procedures for accessing and interpreting data from the Engine Control Module (ECM) via MUT-III. Covers sensor data, actuator testing, and diagnosis of ECU-related fault codes.
Emission Control Systems:
Covers systems such as Exhaust Gas Recirculation (EGR), Diesel Particulate Filter (DPF) if equipped in specific markets, and catalytic converters, including diagnosis and troubleshooting for emission-related faults.
Suspension Alignment:
Provides specifications for wheel alignment (camber, caster, toe-in) for both front and rear suspensions, and outlines the procedures for adjustments.
Battery And Charging System
Battery And Charging System:
Covers diagnosis of the battery, alternator, and starter motor. Includes specifications for battery voltage, charging system output, and testing procedures.
Lighting And Signals:
Detailed diagrams and troubleshooting for headlights, taillights, turn signals, interior lighting, and associated switches and wiring harnesses.
Safety Restraint System:
Specific guidance on the Supplemental Restraint System (SRS) including airbag deployment, sensor diagnosis, wiring, and precautions for working with airbag components.
Body Control Module:
Diagnosis and reprogramming procedures for Body Control Modules (BCM) that manage convenience features like lighting, power windows, central locking, and dashboard indicators.
Primary Engine:
2.5L 4D56 DI-D (Direct Injection Diesel) - Common in many global markets. Features common rail direct injection, intercooler turbocharging. Power output typically around 100-136 PS depending on market and specific tune. Torque figures around 240-314 Nm.
Engine Options:
3.2L 4M41 DI-D (Direct Injection Diesel) - Available in higher trims/specific markets. More powerful, typically producing 160-178 PS and 333-400 Nm torque. Also features direct injection and turbocharging. 3.5L 6G72 V6 MPI (Multi-Point Injection) Petrol - Less common, primarily for specific markets. Produces approx. 180-200 PS.
Performance:
Varies by engine and transmission. 0-100 km/h times typically range from 11-15 seconds for diesel variants. Top speed around 160-180 km/h. Fuel economy figures vary widely based on engine, driving conditions, and load, but generally competitive for the segment.
Fuel System:
Common Rail Direct Injection (DI-D) for diesel engines. High-pressure fuel pump, fuel injectors, fuel filter, fuel tank. Petrol engines utilize Multi-Point Fuel Injection (MPI).
Cooling System:
Pressurized liquid cooling system. Radiator, cooling fan (engine-driven or electric), water pump, thermostat, coolant reservoir, heater core. Coolant type typically Japenese Long Life Coolant (LLC) - Green or Pink, with 50/50 mix with distilled water.
Lubrication System:
Wet sump lubrication. Oil pump, oil filter (e.g., Mitsubishi MR957157 or equivalent), oil pan, oil pickup, oil galleries. Engine oil type typically API CI-4/CJ-4 or ACEA E7/E9 for diesel engines (e.g., 10W-30, 15W-40). Petrol engines typically API SL/SM or ACEA A3/B3/B4 (e.g., 10W-40, 5W-30).
Engine Codes:
4D56 (2.5L Diesel), 4M41 (3.2L Diesel), 6G72 (3.5L Petrol)
Engine Construction:
4D56 & 4M41: Cast iron block, aluminum alloy cylinder head. 6G72: Aluminum alloy block and heads. Timing system: timing belt for 4D56, timing chain for 4M41 and 6G72.
Standard:
5-speed Manual Transmission (e.g., R5M-series for diesel variants).
Optional:
4-speed or 5-speed Automatic Transmission (e.g., V5A or V5M-series for diesel variants).
Features:
Available with 2WD or 4WD (Super Select 4WD system often featured, offering various modes including 2H, 4H, 4HLc, 4LLc). Transfer case with low-range gearing for enhanced off-road capability. Differential locks may be available on certain models.
Fluid Specification Manual
Fluid Specification Manual:
API GL-4 or GL-5 gear oil (e.g., Mitsubishi DiaQueen GL-4/GL-5). Capacity approx. 2.5-3.0 liters.
Fluid Specification Automatic
Fluid Specification Automatic:
Dexron III or Mitsubishi DiaQueen ATF-J2/J3 equivalent. Capacity approx. 7-9 liters (total, including torque converter).
Drivetrain Configurations
Drivetrain Configurations:
Rear-wheel drive (2WD) and Part-time 4-wheel drive (4WD) with available locking center differential and low-range transfer case.
Service Intervals Engine Oil
Service Intervals Engine Oil:
Typically 5,000 - 10,000 km or 6-12 months, whichever comes first, depending on driving conditions (severe vs. normal) and oil type used. Refer to the manual for specific recommendations based on market and engine variant.
Service Intervals Filters
Service Intervals Filters:
Oil filter: Replace with every oil change. Fuel filter: Typically every 20,000 - 40,000 km or as per manual. Air filter: Inspect regularly, replace every 20,000 - 40,000 km or when dirty. Cabin air filter: Inspect and replace annually or as needed.
Service Intervals Transmission Fluid
Service Intervals Transmission Fluid:
Manual transmission: Inspect fluid level periodically, change typically every 40,000 - 80,000 km. Automatic transmission: Inspect fluid condition and level regularly, change fluid and filter typically every 40,000 - 60,000 km, especially in heavy-duty use.
Service Intervals Coolant
Service Intervals Coolant:
Replace coolant every 40,000 km or 2 years for standard coolant, or follow manufacturer's recommendations for long-life coolants (often 80,000-100,000 km or 4-5 years).
Fluid Specifications Power Steering
Fluid Specifications Power Steering:
Dexron III or equivalent ATF. Check level regularly. Capacity approx. 1.0-1.2 liters.
Fluid Specifications Brake
Fluid Specifications Brake:
DOT 3 or DOT 4 brake fluid. Replace fluid every 2-3 years or as per manual due to hygroscopic nature. Check reservoir level regularly.
Known Issues:
Potential for turbocharger issues (especially with high mileage or poor maintenance), EGR valve clogging (common on diesel engines), injector issues on early DI-D models, occasional clutch wear on manual transmissions, and possible corrosion on older chassis components in certain climates. ABS sensor failures can occur.
Tire Size:
Common sizes include 205/80R16, 225/75R16, 265/70R16, 265/65R17, depending on trim and factory options.
Wheel Bolt Pattern:
Typically 6x139.7 mm (6x5.5 inches).
Spark Plug Spec:
Not applicable for diesel engines. For the 3.5L 6G72 petrol engine, typical spark plugs might be NGK BKR6E or similar, with specific torque and gap requirements detailed in the manual.
Timing Belt Replacement:
For the 4D56 engine, timing belt replacement is critical. Recommended interval typically every 80,000 - 100,000 km or 5-7 years. Failure can result in catastrophic engine damage (interference engine).
Valve Adjustment:
Not typically required for diesel engines with hydraulic lifters. For petrol variants (6G72), valve clearance adjustments might be specified at higher mileage intervals.