Generation:
First Generation (DG1A/DG2A/DG4A)
Years Covered:
1999, 2000, 2001, 2002, 2003
Platform:
Mitsubishi Project K car platform (later adapted for export)
Chassis Codes:
DG1A, DG2A, DG4A
Engine Codes:
4G13, 4G14, 4G15, 4G93
Vehicle Segment:
Compact MPV (Multi-Purpose Vehicle) / Minivan
Target Audience:
Families, individuals seeking practical and versatile transportation with a compact footprint.
Key Competitors:
Ford Focus C-Max, Opel/Vauxhall Zafira, Renault Scénic, Volkswagen Golf SV (Sportsvan)
Design Philosophy:
Maximizing interior space and practicality within a compact exterior shell, offering a higher seating position and flexible seating arrangements.
Manual Value Proposition:
Provides essential factory-level technical data for maintenance, repair, and troubleshooting, enabling owners and technicians to service the vehicle effectively and economically.
Engine Systems:
Engine mechanical (1.3L, 1.4L, 1.5L, 1.8L), fuel injection, ignition, cooling, lubrication, emissions control, engine diagnostics
Transmission Systems:
Manual transmission, Automatic transmission (INVECS-II), clutch, drive shafts, transaxle
Brake Systems:
Front and rear disc brakes, anti-lock braking system (ABS)
Suspension Steering:
Front MacPherson struts, rear torsion beam or multi-link suspension, power steering system
Electrical Systems:
Battery, charging system, starting system, lighting, instrumentation, power windows, power locks, wipers, horn, audio system
Body Chassis:
Body construction, interior trim, exterior trim, doors, windows, bumpers, chassis components
HVAC Systems:
Heating, ventilation, and air conditioning (HVAC) system, refrigerant charging, components
Wiring Diagrams:
Complete wiring schematics for all vehicle electrical systems, component location diagrams
Maintenance:
Routine maintenance procedures, fluid changes, filter replacements, spark plug replacement, belt inspection/replacement
Troubleshooting:
Diagnostic procedures for common and complex issues, fault code interpretation (OBD-II compatible), symptom-based troubleshooting guides
Repair:
Detailed step-by-step repair instructions for all major mechanical and electrical components, disassembly and reassembly procedures
Diagnostics:
Engine control module (ECM) diagnostics, ABS diagnostics, HVAC diagnostics, guided diagnostic trees
Depth Level:
Comprehensive: Covers everything from basic fluid checks to complete engine and transmission overhauls, including specialized electronic diagnostics.
Engine Family:
Mitsubishi Sirius/Orion family
Engine 1 3L Type:
1.3L (1332 cc) SOHC Inline-4
Engine 1 3L Hp:
~75 PS (74 hp; 55 kW)
Engine 1 3L Torque:
~110 Nm (81 lb-ft)
Engine 1 4L Type:
1.4L (1468 cc) SOHC Inline-4
Engine 1 4L Hp:
~82 PS (81 hp; 60 kW)
Engine 1 4L Torque:
~122 Nm (90 lb-ft)
Engine 1 5L Type:
1.5L (1495 cc) SOHC/DOHC Inline-4
Engine 1 5L Hp:
~90-103 PS (89-102 hp; 66-76 kW)
Engine 1 5L Torque:
~130-137 Nm (96-101 lb-ft)
Engine 1 8L Type:
1.8L (1830 cc) SOHC Inline-4
Engine 1 8L Hp:
~110-114 PS (109-112 hp; 81-84 kW)
Engine 1 8L Torque:
~160-165 Nm (118-122 lb-ft)
Fuel Delivery:
Multi-point fuel injection (MPI)
Ignition System:
Electronic ignition with distributor (early models) / Distributorless ignition system (DIS) (later models)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
~47 Liters (12.4 US gallons)
Emission Controls:
Catalytic converter, EGR (Exhaust Gas Recirculation)
Crash Test Ratings:
Euro NCAP: Not extensively tested or publicly available for this specific generation and market focus. Likely rated at 3-4 stars based on contemporary vehicles.
Active Safety:
Optional Anti-lock Braking System (ABS)
Passive Safety:
Front airbags, seatbelt pretensioners, reinforced body structure
Oil Change Interval:
Every 15,000 km (9,300 miles) or 12 months, whichever comes first (synthetic oil recommended).
Air Filter Replacement:
Every 30,000 km (18,600 miles) or 24 months.
Spark Plug Replacement:
Every 60,000 km (37,000 miles) or 48 months (standard plugs); 90,000 km (56,000 miles) for iridium plugs.
Timing Belt Replacement:
Every 90,000 km (56,000 miles) or 6 years for 4G1 engines. Check manual for 4G93 (may be chain-driven).
Engine Oil Spec:
API SG/SH or higher, SAE 10W-30 or 5W-30 (check owner's manual for climate suitability)
Coolant Spec:
Ethylene glycol based coolant, 50% mixture with distilled water (Mitsubishi Genuine Super Long Life Coolant recommended)
Brake Fluid Spec:
DOT 3 or DOT 4 (consult manual for specific recommendation)
Common Wear Items:
Suspension bushings, exhaust system components, clutch wear (manual transmissions), potential for minor oil leaks from valve cover gasket.
Electrical Quirks:
Occasional issues with power window motors, central locking actuators, and interior light failures.
Engine Idling:
Ensure idle air control (IAC) valve is clean to prevent rough idling.
Manufacturer Origin:
Japan
Segment Introduction:
Introduced as Mitsubishi's answer to the growing compact MPV segment, offering a distinct alternative to traditional hatchbacks and larger MPVs.
Design Inspiration:
Built upon the foundation of Mitsubishi's kei car technology, adapted for international markets to provide maximum interior space in a compact footprint. Known for its 'tall boy' design.
Manufacturing Locations:
Japan, Netherlands (NedCar)
Production Period:
1998-2003 (First Generation)