Market Segment:
Large family sedan/luxury sedan
Target Audience:
Owners seeking comprehensive DIY repair and maintenance knowledge, independent workshops, automotive technicians.
Key Competitors:
Holden Commodore, Ford Falcon, Toyota Camry, Nissan Maxima, Mazda 626/Lantis.
Unique Selling Points:
Often featured advanced technology for its time, V6 engine options, comfortable ride, spacious interior, and styling influenced by Mitsubishi's luxury sedan line.
Vehicle Focus:
Australian-market large sedan based on Mitsubishi's global platforms (shared with Diamante/Sigma).
Manual Value:
Provides expert guidance for maintaining and repairing a sometimes overlooked but capable Australian-built Mitsubishi.
Engine Mechanical:
Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system.
Engine Management:
Fuel injection (MPI), ignition system, sensors (MAP, TPS, O2, knock), ECU diagnostics, emissions control.
Transmission Automatic:
Operation, diagnosis, overhaul, torque converter, valve body, electronic control unit (TCU).
Transmission Manual:
Clutch operation, gearbox overhaul, drive shafts.
Brakes:
Front/rear disc brakes, ABS (Anti-lock Braking System) diagnosis and repair, hydraulic system, parking brake.
Suspension:
Front strut suspension, rear multi-link independent suspension, shock absorbers, springs, bushings, alignment specifications.
Steering:
Power steering system, steering rack, column, linkage, diagnosis.
Electrical System:
Battery, charging system (alternator), starting system, lighting, instruments, body electronics, wiring diagrams.
HVAC:
Air conditioning system (refrigerant, compressor, condenser, evaporator), heating system, ventilation, blower motor.
Body And Chassis:
Body panels, doors, windows, trim, bumpers, frame diagnostics, rust prevention.
Interior:
Seats, dashboard, interior trim, airbags (if equipped).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection.
Repair:
Component-level repair, replacement procedures for all major systems, engine rebuilds, transmission overhauls.
Diagnostics:
Troubleshooting charts, symptom-based diagnosis, diagnostic trouble codes (DTCs), electrical circuit testing.
Adjustments:
Valve adjustments, idle speed control, handbrake adjustment, door alignment.
Installation:
Removal and installation of major components, accessories, and trim.
Depth:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds).
Detail Level:
Detailed step-by-step instructions with torque specifications, diagrams, and illustrations.
Diagnostic Tools:
Coverage of diagnostic procedures and potential use of OBD-I scan tools (for earlier models) or proprietary Mitsubishi diagnostic equipment.
Engine Code:
6G7X series (e.g., 6G72, 6G73, 6G74)
Engine Type:
V6 SOHC/DOHC, Naturally Aspirated
Displacement:
Typically 3.0L (6G72), 3.5L (6G74) depending on specific KR/KS variant and market.
Horsepower:
Approx. 150-220 hp (varied by engine and tuning)
Torque:
Approx. 220-300 Nm (varied by engine and tuning)
Fuel Delivery:
Multi-Point Fuel Injection (MPI)
Fuel Type:
Unleaded Petrol (Octane rating as per manufacturer specification, typically 91-95 RON)
Oil Change Interval:
Every 7,500 km or 6 months, whichever comes first (refer to manual for exact specification).
Timing Belt Replacement:
Typically 90,000 km or 6 years (critical due to interference engine design).
Coolant Change:
Every 40,000 km or 2 years (using Mitsubishi Long Life Coolant or equivalent).
Engine Oil:
API SJ/SL or ACEA A2/A3; Viscosity: 10W-30 or 5W-30 (refer to manual for specific temperature range recommendations).
Transmission Fluid Auto:
Mitsubishi Diaqueen ATF SP-III or equivalent.
Brake Fluid:
DOT 3 or DOT 4 (ensure compatibility).
Power Steering Fluid:
Dexron III ATF or specific Mitsubishi fluid.
Engine Components:
Timing belt failure (if not replaced), occasional coolant leaks from gaskets, camshaft seal leaks.
Transmission:
Automatic transmission solenoids or valve body issues can lead to shifting problems; fluid and filter changes are crucial.
Electrical:
Door lock actuators, window regulators, and intermittent sensor failures can occur with age.
Suspension:
Worn control arm bushings, shock absorber degradation, and tie rod end wear are common on higher mileage vehicles.
Manufacturer:
Mitsubishi Motors Corporation (Japan), manufactured in Australia by Mitsubishi Motors Australia Limited (MMAL).
Predecessor:
Mitsubishi Magna (often seen as a more luxury-oriented sibling or successor to some Magna variants).
Platform Sharing:
Based on the Mitsubishi Diamante/Sigma platform, which was Mitsubishi's flagship global sedan during this period.
Production Location:
Adelaide, South Australia, Australia
Production Years:
1991-1997 (KR/KS generations)