Market Segment:
Sporty compact/subcompact coupe, often targeted at younger buyers or those seeking an affordable, stylish performance-oriented car.
Key Competitors:
Toyota Celica, Honda Prelude, Mazda RX-7 (entry-level models), Nissan 200SX/Silvia.
Styling:
Aerodynamic, wedge-shaped styling characteristic of the 1980s, often featuring pop-up headlights.
Platform Sharing:
Based on the Mitsubishi Galant platform, leveraging established engineering and components.
Ownership Benefit:
Provides detailed, factory-level repair information for owners or independent mechanics, enabling proper maintenance and cost-effective repairs.
Engine Systems:
Engine mechanical, lubrication, cooling, fuel, ignition, emissions control, engine diagnostics, troubleshooting
Transmission Systems:
Manual and automatic transmission overhaul, adjustment, troubleshooting, fluid specifications
Drivetrain Systems:
Front-wheel drive system, axles, CV joints, differential
Suspension Steering:
Front and rear suspension components, alignment specifications, steering gear, power steering system
Brake Systems:
Front disc, rear drum (or disc, depending on trim), parking brake, hydraulic system, ABS (if equipped), troubleshooting
Electrical Systems:
Battery, charging system, starting system, lighting, instrumentation, ignition system, basic wiring diagrams
Body Interior:
Body panel removal/installation, interior trim, seats, glass, doors, locks, body repair basics
HVAC Systems:
Heating, ventilation, and air conditioning system service and troubleshooting
Emission Controls:
Emission control devices, diagnosis, and troubleshooting
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, tune-ups
Diagnostic Procedures:
Symptom-based troubleshooting, diagnostic trouble codes (if applicable), specific component testing
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair (e.g., engine overhaul, transmission rebuild, brake caliper replacement)
Special Tools:
Identification and usage of specialized tools required for specific repairs
Depth Level:
Comprehensive: Covers basic to advanced repair and diagnostic procedures, including component overhaul and complex system troubleshooting.
Engine Code:
G63B (Mitsubishi Astron series)
Displacement:
2.0 Liters (1997 cc)
Configuration:
Inline-4 Cylinder
Aspiration:
Naturally Aspirated and Turbocharged (specific variants)
Horsepower Naturally Aspirated:
Approx. 105-115 hp (specific output varies by market and sub-model)
Horsepower Turbocharged:
Approx. 145-170 hp (specific output varies by market and sub-model)
Torque Naturally Aspirated:
Approx. 120-130 lb-ft
Torque Turbocharged:
Approx. 160-185 lb-ft
Fuel Delivery:
Electronic Fuel Injection (EFI)
Octane Rating:
87-89 Octane (Regular Unleaded) for naturally aspirated; 91-93 Octane (Premium Unleaded) recommended for turbocharged models.
Ignition System:
Electronic Ignition (Distributorless ignition may be present on later variants or specific markets, but distributor-based is more common for this era).
Transmission Type:
5-speed Manual Transmission
Transmission Type:
3-speed or 4-speed Automatic Transmission
Clutch Type:
Dry Single Plate Clutch (Manual)
Transmission Fluid Manual:
GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90)
Transmission Fluid Automatic:
ATF Type SP-III or equivalent (check specific model for exact specification)
NHTSA Ratings:
No formal NHTSA ratings available for this specific model year/platform, as testing standards were different.
Braking System:
Power-assisted front disc brakes, rear drum brakes. Optional ABS available on some higher trims.
Seat Belts:
Three-point front seat belts, two-point lap belts in rear.
Crash Structure:
Designed with crumple zones, although standards were less stringent than modern vehicles.
Audio System:
Factory AM/FM stereo with cassette player, optional premium sound systems.
Instrument Cluster:
Analog gauges for speedometer, tachometer, fuel level, coolant temperature, oil pressure, and voltage. Warning lights for various systems.
Anti Lock Brakes:
Optional on higher trims, a significant safety feature for the era.
Connectivity Features:
None in the modern sense; focused on basic car functionality.
Oil Change Interval:
Every 3,000-5,000 miles or 6 months, whichever comes first (refer to manual for exact specification based on oil type used).
Air Filter Replacement:
Every 15,000-30,000 miles or as needed based on driving conditions.
Spark Plug Replacement:
Every 30,000-60,000 miles (depending on plug type and condition).
Timing Belt Replacement:
Critical: Typically every 60,000 miles or 4 years (interference engine, catastrophic failure if it breaks).
Engine Oil Type:
API SG or higher, SAE 10W-30 or 5W-30 (check manual for climate specific recommendations).
Coolant Type:
Ethylene glycol-based antifreeze, mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4.
Engine Wear:
Head gasket issues (particularly on turbo models), carbon buildup, oil leaks from valve cover and oil pan gaskets.
Electrical Gremlins:
Aging wiring harnesses, corrosion in connectors, faulty relays, issues with the Electronic Control Unit (ECU) on some models.
Turbocharger Reliability:
Turbocharger wear and failure, especially if maintenance intervals for oil changes were not strictly followed.
Suspension Components:
Worn ball joints, tie rod ends, strut mounts, and bushings due to age and mileage.
Rust Corrosion:
Prone to rust in common areas like wheel wells, rocker panels, and underbody, especially in salt-belt regions.
Chrysler Focus:
Chrysler historically focused on larger sedans and luxury vehicles, with the Conquest representing a foray into the sporty coupe market through badge engineering.
Conquest Origin:
The Chrysler Conquest was a rebadged version of the Mitsubishi Supreme (a variant of the Mitsubishi Galant Lambda coupé).
Production Period:
1984-1989 (Conquest was available during this period, sharing platform with Mitsubishi).
Manufacturing Location:
Japan (manufactured by Mitsubishi).
