Generation Designation:
E30/E40 Series
Chassis Codes:
E31A, E32A, E33A, E34A, E35A, E38A, E39A, E52A, E53A, E54A, E55A, E57A, E58A, E72A, E74A, E75A, E77A, E78A
Vehicle Segment:
Mid-size sedan/coupe, positioned as a more upscale and performance-oriented offering in its class
Key Competitors:
Honda Accord, Toyota Camry, Ford Taurus, Chevrolet Lumina, Nissan Maxima
Unique Selling Points:
Available advanced suspension systems (e.g., Active-Electronic Control Suspension), optional 4-wheel steering (4WS), sophisticated engine options, stylish aerodynamic design
Target Audience:
Owner/DIY enthusiasts, independent repair shops, professional dealerships
Powertrain:
Engine (all variants), Fuel System, Cooling System, Intake and Exhaust Systems, Emission Control Systems, Clutch, Manual Transaxle, Automatic Transaxle, Propeller Shaft, Power Plant Mounts
Drivetrain:
Front Axle, Rear Axle, Wheel and Tire Specifications
Suspension Steering:
Front Suspension, Rear Suspension, Active-Electronic Control Suspension (if equipped), Steering System, 4-Wheel Steering System (if equipped)
Brakes:
Service Brakes (Hydraulic System), Parking Brakes
Electrical:
Engine Electrical, Fusible Link, Fuse Locations, Inspection Terminals, Grounding Locations, Diode Locations, Junction Blocks, Centralized Junctions, Wiring Harness Connectors, Configuration Diagrams, Circuit Diagrams
Body Comfort:
Body (Exterior), Heater, Air Conditioning, Ventilation Systems
Wiring Diagrams:
Comprehensive circuit diagrams for all electrical systems are included, crucial for troubleshooting.
Chassis Control:
Detailed information on the active-electronic control suspension and 4-wheel steering systems, including sensors, actuators, hydraulic/electronic control units, and diagnostic procedures for these advanced features.
Maintenance Routine:
Scheduled maintenance, fluid checks and changes, filter replacements, tune-ups
Troubleshooting Diagnostics:
Symptom-based troubleshooting, diagnostic procedures, fault code interpretation (where applicable)
Repair Overhaul:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, electrical component diagnosis and repair
Component Removal Installation:
Detailed steps for removing and installing all major components and sub-assemblies
Emissions Control Servicing:
Detailed procedures for inspection, diagnosis, and repair of emission control systems, including components like catalytic converters, EGR valves, and evaporative emission control (EVAP) systems.
Diagnostic Level:
Advanced diagnostics, including electrical schematic interpretation and component testing
Repair Scope:
Comprehensive repair procedures for all systems, from basic adjustments to complete overhauls
Specifications Tolerances:
Detailed torque specifications, clearances, measurements, and alignment data
Diagnostic Tools Requirements:
While the manual is comprehensive, some advanced diagnostics may benefit from specific Mitsubishi diagnostic tools of the era.
Audio System:
Factory AM/FM cassette stereo with optional CD player. Basic speaker configurations.
ABS Availability:
Available on select trims, particularly performance models or higher luxury trims.
Oem Connectivity Features:
Limited to power accessories (windows, locks, mirrors). No modern connectivity features like Bluetooth or USB.
Active Suspension Details:
Available 'Active-Electronic Control Suspension' offered adaptive damping for improved ride and handling.
Four Wheel Steering Details:
Optional 4-Wheel Steering (4WS) system for enhanced maneuverability at low speeds and stability at high speeds.
Oil Change Interval:
Typically 3,000 - 5,000 miles or 3-6 months, depending on oil type and driving conditions.
Timing Belt Replacement:
Crucial: 60,000 - 90,000 miles or 5-7 years for interference engines (e.g., 4G63/6G72). Failure can cause severe engine damage.
Engine Oil Type:
API SG/SH, SAE 5W-30 or 10W-30 recommended (check manual for specific viscosity based on climate)
Coolant Type:
Ethylene Glycol based, typically a 50/50 mix with distilled water (Mitsubishi's Long Life Coolant or equivalent)
Transmission Fluid Manual:
API GL-4, SAE 75W-90 or 80W-90 gear oil
Transmission Fluid Automatic:
Dexron II or equivalent ATF
Common Wear Items:
CV joints, suspension bushings, O2 sensors, mass airflow sensor (MAF), idle air control valve (IACV), power steering pump leaks.
Electrical Gremlins:
Corrosion in connectors, intermittent issues with power windows, door locks, and dashboard lights are not uncommon due to age.
Cooling System Concerns:
Radiator leaks, thermostat failures, and heater core issues can occur.
Common Replacement Parts:
Filters (oil, air, fuel), spark plugs, brake pads/rotors, belts, hoses are generally available. More specialized components like engine management sensors or certain suspension parts may require sourcing from specialty suppliers.
Historical Automotive Press:
Often praised for its sharp styling, refined handling (especially in VR-4 guise), and the technological advancements of its era, like 4WS and AWD.
Consumer Reports Historical:
Ratings varied by year and specific configuration, but generally positioned as a solid, if sometimes complex, Japanese sedan.
