Positioning:
The Chrysler Conquest was a sporty rear-wheel-drive coupe marketed by Chrysler in North America. It was a rebadged version of the Mitsubishi Starion (and Pulsar in some markets), aiming to compete in the affordable performance coupe segment.
Competitors:
Key competitors included the Toyota Supra, Nissan 300ZX (Z31), Mazda RX-7, and Ford Mustang. The Conquest offered a distinct Japanese-designed platform with American market styling and branding.
Vehicle Highlights:
Distinctive widebody styling (on some variants), turbocharged engine option, independent suspension, rear-wheel-drive dynamics, available digital dashboard (on some models).
Primary Coverage:
Mechanical Systems, Electrical Systems, Body and Chassis
Secondary Coverage:
Maintenance, Diagnostics, Repair Procedures, Troubleshooting
Estimated Pages:
800-1200
Type:
Factory Service Manual / Repair Manual
Format:
Printed (likely spiral-bound or perfect-bound)
Engine:
2.6L Sirius Inline-4 (4G54), Turbocharged 2.6L Sirius Inline-4 (4G54T)
Engine Management:
Fuel Injection System (MPI), Ignition System, Emissions Control Systems
Transmission:
5-Speed Manual Transmission, 3-Speed Automatic Transmission
Drivetrain:
Rear Wheel Drive System, Differential, Driveshafts
Suspension:
Front Independent Suspension (MacPherson Struts), Rear Independent Suspension (Multi-link)
Steering:
Power Assisted Rack and Pinion Steering System
Brakes:
Front Ventilated Disc Brakes, Rear Disc Brakes, Parking Brake System
Electrical:
Battery, Charging System (Alternator), Starting System (Starter Motor), Lighting System, Instrument Cluster, Wiper System, Horn
Body And Chassis:
Frame Structure, Body Panels, Doors, Hood, Trunk, Bumpers, Glass, Interior Trim
Climate Control:
Heating System, Air Conditioning System (if equipped)
Maintenance:
Oil Changes, Filter Replacements, Spark Plug Replacement, Coolant Flush, Belt Inspections and Replacement, Brake Pad Replacement, Fluid Checks and Top-offs
Troubleshooting:
Diagnostic Flowcharts, Symptom-based Troubleshooting Guides, Electrical Circuit Diagrams
Repair:
Engine Rebuild Procedures, Transmission Overhaul, Brake System Repair, Suspension Component Replacement, Electrical Component Diagnosis and Replacement, Body Panel Repair
Diagnostics:
Engine Performance Diagnosis, Fuel System Testing, Ignition System Analysis, Electrical System Checks
Specifications:
Torque Specifications, Clearances, Fluid Capacities, Electrical Resistance Values
Depth:
Comprehensive: Covers routine maintenance, in-depth diagnostics, and complete mechanical/electrical overhauls. Suitable for professional technicians and advanced DIY enthusiasts.
File Type:
Likely original print format, if digital conversion then PDF
Quality:
Typically high-quality technical printing with clear diagrams and text.
Binding:
Likely perfect-bound or spiral-bound for lay-flat usability in a workshop environment.
Paper Quality:
Durable paper stock suitable for workshop conditions, often with glossy or semi-gloss finish for diagrams.
Engine Code And Type:
4G54: 2.6L (2600cc) Sirius Inline-4, SOHC
Turbocharged Engine Code And Type:
4G54T: 2.6L (2600cc) Sirius Inline-4, SOHC, Turbocharged and Intercooled
Naturally Aspirated Hp:
Approx. 110-125 hp (varies by market and year)
Turbocharged Hp:
Approx. 145-175 hp (varies by market and year)
Turbocharged Torque:
Approx. 210-230 lb-ft (varies by market and year)
Fuel Delivery:
Electronic Fuel Injection (EFI) / Multi-Point Injection (MPI)
Fuel Type:
Unleaded Gasoline
Ignition System:
Electronic Ignition with Distributor
Transmission Type:
5-Speed Manual Transmission
Transmission Type:
3-Speed Automatic Transmission (TorqueFlite A413 or similar)
Clutch Type:
Hydraulic Clutch System (Manual Transmission)
Manual Gear Ratios:
Specific ratios would be detailed in the manual, typically geared for sporty performance.
Manual Fluid Type:
GL-4 or GL-5 Gear Oil (e.g., SAE 75W-90 or 80W-90)
Automatic Fluid Type:
Chrysler ATF+2 or equivalent (e.g., Dexron II)
Length:
Approx. 170-174 inches (4318-4420 mm)
Width:
Approx. 69.1 inches (1755 mm)
Height:
Approx. 51.2 inches (1300 mm)
Wheelbase Length:
Approx. 98.4 inches (2500 mm)
Curb Weight:
Approx. 2800-3200 lbs (1270-1450 kg)
NHTSA Ratings:
Specific NHTSA crash test ratings for this model year are not readily available or comparable to modern standards. Likely received standard safety features of the era.
Active Safety:
Four-wheel disc brakes (standard on most models), Limited-slip differential (on some turbocharged models).
Passive Safety:
Seat belts (lap and shoulder belts), energy-absorbing steering column, reinforced body structure.
Audio System:
Factory AM/FM/Cassette stereo system, often with optional amplifier and graphic equalizer. Speaker configurations varied by trim level.
Assistance Features:
None in the modern sense. Features would include power steering and power brakes.
Connectivity Options:
None. This era predates widespread automotive connectivity.
Gauge Cluster:
Analog gauges (speedometer, tachometer, fuel, temperature) or optional digital dashboard display on some higher trims.
Oil Change Interval:
Every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type used.
Air Filter Replacement:
Every 15,000-30,000 miles or as needed based on inspection.
Spark Plug Replacement:
Every 30,000-60,000 miles (refer to specific plug type recommended).
Coolant Flush Interval:
Every 30,000-50,000 miles or 2-3 years.
Timing Belt Replacement:
The 4G54 engine uses a timing chain, not a belt, which typically does not require scheduled replacement unless issues arise.
Engine Oil Type:
API SG or higher, SAE 10W-30 or 10W-40 recommended. Check manual for specific viscosity based on temperature.
Engine Oil Capacity:
Approx. 4.5 - 5.0 US quarts (4.3 - 4.7 Liters) with filter.
Coolant Type:
Ethylene Glycol based Antifreeze/Coolant, typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 Brake Fluid
Common Problems:
Turbocharger seal leaks (especially on turbocharged models), ECU (Engine Control Unit) failures, electrical gremlins common in older Japanese vehicles, rust on body panels and structural components, aging rubber hoses and seals, clutch wear.
Turbocharger Maintenance:
Proper warm-up and cool-down procedures are critical to prolong turbo life. Regular oil changes with high-quality oil are essential.
Chrysler History:
Chrysler Corporation, established in 1925, has a long history of producing a wide range of vehicles from economy cars to luxury sedans and performance vehicles. The acquisition of AMC and partnerships with Mitsubishi influenced their product lines in the 1980s.
Conquest Lineage:
The Chrysler Conquest was introduced in North America for the 1984 model year as a rebadged Mitsubishi Starion. It was sold alongside the Dodge variant, the Dodge Conquest. It underwent minor styling updates and powertrain refinements throughout its production run until 1989.
Manufacturing Location:
Japan (by Mitsubishi Motors Corporation)
Production Years:
1984-1989 (North America)