🏷️ Basic Information Identification Make: Dodge/Plymouth Model: Conquest Model Years Covered: 1987, 1988, 1989, 1990 Platform: Mitsubishi Galant Lambda / Sapporo 👋 Introduction Market Position Target Audience: Dodge/Plymouth Conquest owners, DIY enthusiasts, independent repair shops Competitive Analysis Value Proposition: Comprehensive coverage, detailed instructions, cost savings on repairs, professional quality Key Features Accessibility: Easy layout, simple to use (open email to use) Delivery: Instant download delivery upon payment Licensing: Use as many times as you like, never times out or expires 📋 Manual Details Coverage Areas Coverage: All models and all engine types Page Count Estimated Page Count: Comprehensive (actual page count not specified, but implied extensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Repair, Tune-up, Specifications, Removal/Installation, Cylinder Head, Valve Train, Engine Block, Lubrication, Intake/Exhaust, Cooling, Fuel and Emissions, Air Conditioning, Exhaust Control, Ignition Drivetrain: Transaxle, Clutch, Manual Transmission, Automatic Transmission, Differential, Driveshaft Chassis: Steering, Suspension, Brakes (including ABS) Body: Body repairs, Heater and Air Conditioning, Automatic Climate Control Electrical: Electrical systems, Wiring Diagrams, SRS (Supplemental Restraint System) Procedures Included Routine Maintenance: Yes Tune Up: Yes Troubleshooting: Implied by detailed repair procedures Component Replacement: Yes (General Removal & Installation Instructions) Timing Procedures: Valve Timing Procedures, Chain & Gear Replacement, Timing Marks, Chain Routing & Sprocket/Gear Valve Timing Marks Tensioner Adjustments: Tensioner Adjustments, Tensioner Release & Reset Methods Tightening Torques: Yes Technical Depth Depth: A-Z, Mechanical & Electrical, detailed repair procedures Diagnostic Procedures: Implied comprehensive diagnostic information for engine and electrical systems, supported by detailed wiring diagrams. Visual Aids Illustrations: Tons of detailed pictures & diagrams 📊 Manual Specifications File Format File Type: PDF Compatibility: PC/MAC computers (Windows XP, NT, 2000, Vista, Windows 7, etc.) Print Quality Printability: All pages are printable Binding Type Binding: N/A (Digital download) Paper Type Paper Quality: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Options: 2.6L 4G63 SOHC (Mitsubishi Astron/Sirius), 2.6L Turbocharged 4G63T SOHC (Mitsubishi Astron/Sirius) Performance Horsepower Approx Naturally Aspirated: 105-116 hp (depending on year and specific configuration) Horsepower Approx Turbocharged: 145-175 hp (depending on year and specific configuration) Torque Approx Naturally Aspirated: 130-135 lb-ft Torque Approx Turbocharged: 160-200 lb-ft Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Engine Management Ignition System: Electronic Ignition (Distributor-based for most years) 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual Transmission Optional Transmission Type Optional: 3-Speed Automatic Transmission Features Clutch Type: Dry single plate, hydraulically operated Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 or 80W-90 (refer to manual for exact specification) Automatic Transmission Fluid: Dexron II or equivalent (refer to manual for exact specification) 📐 Dimensions Exterior Wheelbase: 96.1 inches (2440 mm) Length: 171.3 inches (4350 mm) Width: 66.1 inches (1680 mm) Height: 51.0 inches (1295 mm) Weights Curb Weight Approx: 2700-3100 lbs (1225-1406 kg) depending on model and options Gross Vehicle Weight Rating Gvwr: Approximately 3600-3800 lbs 🛡️ Safety Features Ratings NHTSA Ratings: Information not readily available for this specific model year; consult vehicle-specific safety reports if available. Active Features ABS: Available on select models/trim levels Passive Features Seatbelts: Three-point front seatbelts, lap belts in rear Airbags: Driver-side airbag introduced later in the generation; check specific model for availability. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional equalizer and amplifier. Driver Assistance Cruise Control: Available on select models Connectivity Bluetooth: Not applicable for this model year 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (refer to manual for exact interval based on driving conditions) Transmission Fluid Change: Every 30,000-60,000 miles (refer to manual for specific interval and fluid type) Spark Plug Replacement: Every 30,000-60,000 miles (depending on spark plug type, e.g., copper vs. platinum) Fluid Specifications Engine Oil Type: API SG/SF, SAE 10W-30 or 10W-40 (refer to manual for exact viscosity based on climate) Coolant Type: Ethylene glycol-based antifreeze (50/50 mix with distilled water) Brake Fluid Type: DOT 3 or DOT 4 Known Issues Turbo Lag: Characteristic of turbocharging technology of the era; manual provides tuning and maintenance to optimize. Rust Corrosion: Common for vehicles of this age, especially in areas with road salt. Manual covers body repair and maintenance. Interior Wear: Aging plastics and upholstery can degrade; manual covers some interior component removal/installation. Electrical Gremlins: Aging wiring and components can lead to intermittent issues; comprehensive wiring diagrams in the manual are crucial. 📚 Vehicle History Brand Heritage Dodge Plymouth Sport Coupes: Dodge and Plymouth historically offered sporty rear-wheel-drive coupes, a legacy the Conquest carried forward in the mid-80s. Model Evolution Badges And Platform: The Dodge Conquest and Plymouth Conquest were rebadged versions of the Mitsubishi Galant Lambda (which was sold as the Sapporo in some markets). This was part of a product-sharing agreement between Chrysler (owner of Dodge/Plymouth) and Mitsubishi. Production Production Period: 1984-1987 (Conquest nameplate,...
105-116 hp (depending on year and specific configuration)
Horsepower Approx Turbocharged:
145-175 hp (depending on year and specific configuration)
Torque Approx Naturally Aspirated:
130-135 lb-ft
Torque Approx Turbocharged:
160-200 lb-ft
Fuel System
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Engine Management
Ignition System:
Electronic Ignition (Distributor-based for most years)
🔧 Transmission
Standard
Transmission Type Standard:
5-Speed Manual Transmission
Optional
Transmission Type Optional:
3-Speed Automatic Transmission
Features
Clutch Type:
Dry single plate, hydraulically operated
Fluid Specifications
Manual Transmission Fluid:
API GL-4, SAE 75W-90 or 80W-90 (refer to manual for exact specification)
Automatic Transmission Fluid:
Dexron II or equivalent (refer to manual for exact specification)
📐 Dimensions
Exterior
Wheelbase:
96.1 inches (2440 mm)
Length:
171.3 inches (4350 mm)
Width:
66.1 inches (1680 mm)
Height:
51.0 inches (1295 mm)
Weights
Curb Weight Approx:
2700-3100 lbs (1225-1406 kg) depending on model and options
Gross Vehicle Weight Rating Gvwr:
Approximately 3600-3800 lbs
🛡️ Safety Features
Ratings
NHTSA Ratings:
Information not readily available for this specific model year; consult vehicle-specific safety reports if available.
Active Features
ABS:
Available on select models/trim levels
Passive Features
Seatbelts:
Three-point front seatbelts, lap belts in rear
Airbags:
Driver-side airbag introduced later in the generation; check specific model for availability.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM stereo with cassette player, optional equalizer and amplifier.
Driver Assistance
Cruise Control:
Available on select models
Connectivity
Bluetooth:
Not applicable for this model year
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000-5,000 miles or 3-6 months (refer to manual for exact interval based on driving conditions)
Transmission Fluid Change:
Every 30,000-60,000 miles (refer to manual for specific interval and fluid type)
Spark Plug Replacement:
Every 30,000-60,000 miles (depending on spark plug type, e.g., copper vs. platinum)
Fluid Specifications
Engine Oil Type:
API SG/SF, SAE 10W-30 or 10W-40 (refer to manual for exact viscosity based on climate)
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4
Known Issues
Turbo Lag:
Characteristic of turbocharging technology of the era; manual provides tuning and maintenance to optimize.
Rust Corrosion:
Common for vehicles of this age, especially in areas with road salt. Manual covers body repair and maintenance.
Interior Wear:
Aging plastics and upholstery can degrade; manual covers some interior component removal/installation.
Electrical Gremlins:
Aging wiring and components can lead to intermittent issues; comprehensive wiring diagrams in the manual are crucial.
📚 Vehicle History
Brand Heritage
Dodge Plymouth Sport Coupes:
Dodge and Plymouth historically offered sporty rear-wheel-drive coupes, a legacy the Conquest carried forward in the mid-80s.
Model Evolution
Badges And Platform:
The Dodge Conquest and Plymouth Conquest were rebadged versions of the Mitsubishi Galant Lambda (which was sold as the Sapporo in some markets). This was part of a product-sharing agreement between Chrysler (owner of Dodge/Plymouth) and Mitsubishi.
Production
Production Period:
1984-1987 (Conquest nameplate, overlapping with this manual's coverage)
Manufacturer:
Mitsubishi Motors, Japan
🏆 Awards & Recognition
Recognitions
Performance Coupe Segment:
Often positioned as a value-oriented sport coupe in its segment, competing with models like the Toyota Celica and Nissan 200SX/300ZX (Z31).
Ratings
Consumer Reports:
Information not readily available; general reliability reports of Mitsubishi-derived platforms are a useful secondary reference.