Positioning:
The Mitsubishi Magna TR/TS series was a significant player in the Australian mid-size sedan and wagon market, known for its comfort, space, and often V6 engine options. This manual is essential for owners and independent workshops maintaining these vehicles.
Competitors:
Competed against vehicles like the Holden Commodore, Ford Falcon, Toyota Camry, and Nissan Maxima in its segment.
Target Audience:
Enthusiasts, DIY mechanics, independent repair shops, and fleet maintenance.
Value Proposition:
Provides the detailed technical information required for accurate diagnosis, repair, and maintenance, enabling cost savings and ensuring vehicle longevity.
Engine:
All engine variants including diagnosis, repair, and overhaul procedures for engine mechanicals, cooling system, lubrication system, fuel system, ignition system, emissions control, and engine management.
Transmission:
Automatic and Manual transmissions: diagnosis, repair, overhaul, and fluid specifications.
Drivetrain:
Front-wheel drive components, including CV joints, driveshafts, and differential.
Brakes:
Hydraulic brake systems (front and rear discs, ABS if equipped), parking brake, diagnosis, repair, fluid specifications, and bleeding procedures.
Suspension:
Front and rear suspension systems (struts, shocks, control arms, bushings), alignment specifications, and wheel bearing procedures.
Steering:
Power steering system, steering column, steering rack/gearbox, and linkage diagnosis and repair.
Electrical:
Complete electrical system including battery, charging system, starting system, lighting, wipers, horn, power windows, central locking, instrument cluster, body control modules, fuse/relay identification, and wiring diagrams.
Body And Chassis:
Body panel repair, doors, hood, trunk, glass replacement, interior trim, chassis lubrication, and rust prevention.
Climate Control:
Air conditioning system diagnosis, refrigerant handling, heater core, blower motor, and climate controls.
Safety Systems:
Airbag system (SRS) diagnosis and repair (with necessary safety precautions), seat belts.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, belt inspection/replacement, fluid checks and changes.
Troubleshooting:
Step-by-step diagnostic procedures for common and complex issues across all systems, fault code interpretation.
Repair:
Detailed instructions for component removal, installation, overhaul, and adjustment.
Rebuilds:
Comprehensive engine and transmission rebuild procedures with specifications.
Specifications:
Torque specifications, clearances, fluid capacities, and other critical measurements.
Depth:
Comprehensive, covering everything from basic maintenance to complex engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
Engine Family:
Mitsubishi 6G7X V6 (6G72, 6G73)
Engine Displacement 3.0L:
2972 cc
Engine Displacement 2.6L:
2607 cc (4G54 Astron)
Horsepower Approx:
140-150 kW (188-201 hp) depending on variant and tuning
Torque Approx:
250-270 Nm (184-199 lb-ft) depending on variant and tuning
Horsepower Approx:
105 kW (141 hp)
Torque Approx:
205 Nm (151 lb-ft)
Induction:
Multi-point Fuel Injection (MPI)
Fuel Type:
Unleaded Petrol (RON 91+ recommended, premium for higher performance variants)
ECM Type:
Electronic Control Module (ECM) / Engine Control Unit (ECU) with diagnostic capabilities (OBD-I or early OBD-II depending on specific market/year).
Transmission Type:
5-speed Manual Transmission
Transmission Type:
4-speed Automatic Transmission (INVECS-II Sport Mode for later models)
Drive Layout:
Front-Wheel Drive (FWD)
Automatic Transmission Fluid:
Dexron III or equivalent specified by Mitsubishi.
Manual Transmission Fluid:
API GL-4 or GL-5 gear oil, viscosity typically 75W-90 or 80W-90.
Ancap Rating:
Not rated or available for these specific years, but generally considered a safe vehicle for its era.
ABS:
Available on higher trims, Four-wheel Anti-lock Braking System (ABS).
Traction Control:
Rarely available on this generation.
Airbags:
Driver's airbag standard on later models, passenger airbag optional or standard on top trims.
Seatbelts:
Front and rear seatbelts, pre-tensioners on front belts for later models.
Body Structure:
Reinforced safety cell, crumple zones.
Service Intervals Engine Oil
Interval Km:
10,000 - 15,000 km or 12 months
Service Intervals Filters
Air Filter Replacement:
15,000 - 30,000 km or as needed based on conditions
Oil Filter Replacement:
With every oil change (10,000 - 15,000 km)
Fuel Filter Replacement:
30,000 - 60,000 km
Service Intervals Spark Plugs
Replacement Interval V6:
60,000 - 100,000 km (depending on spark plug type)
Engine Oil Capacity:
Approx. 4.5 - 5.0 Litres (V6) with filter. 4.0 Litres (4-cyl).
Engine Oil Type:
SAE 10W-30 or 10W-40 API SG or higher.
Coolant Type:
Ethylene Glycol based coolant, typically a 50/50 mix with distilled water. Check manual for specific type (e.g., green or HOAT).
Brake Fluid Type:
DOT 3 or DOT 4
Engine Mounts:
Wear and tear, leading to vibration or clunking sounds.
Transmission Shifts:
Automatic transmission can develop harsh shifts or shuddering with age/mileage.
Suspension Components:
Worn ball joints, tie rod ends, and control arm bushings are common, leading to steering looseness and uneven tyre wear.
Electrical Connectors:
Corrosion or loose connections in main harnesses and sensor connectors can cause intermittent faults.
Exhaust System:
Corrosion and leaks in mufflers and pipes due to age and environmental factors.
Oil Leaks:
Common from rocker cover gaskets and crankshaft seals.
Brand Focus:
Mitsubishi has a long history in vehicle manufacturing, known for its engineering prowess, particularly in areas like four-wheel-drive and reliable powertrains.
Predecessor:
Mitsubishi Magna (GJ, GK, GL, GN, GO, GP series)
Successor:
Mitsubishi Magna (TJ series)
Key Developments Tr Ts:
Introduction of the more modern 6G7x V6 engines, improved aerodynamics, increased interior space, and advanced features for its time. TR was the initial launch, TS represented updates and refinements.
Production Years:
1991-1996
Manufacturing Location:
Adelaide, South Australia (Mitsubishi Australia)
