🏷️ Basic Information Identification Make: Dodge / Plymouth Model: Conquest Years Covered: 1987, 1988, 1989, 1990 Codes Platform Codename: A57/A58 (Chrysler L-body, RWD) Chassis Code: F15 (Conquest) 👋 Introduction Market Position Target Audience: Dodge/Plymouth Conquest owners seeking to perform maintenance and repairs themselves, professional mechanics, restoration enthusiasts. Competitive Analysis Value Proposition: Provides factory-level technical data and procedures, enabling cost savings on repairs and empowering users with detailed knowledge for effective vehicle maintenance. Key Features Key Features List: Step-by-step instructions, exploded diagrams, detailed pictures, factory-type information, instant download, PC/MAC compatible. 📋 Manual Details Coverage Areas General Coverage: Entire vehicle, front to back Specific Areas Covered: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Bodywork, Interior Trim, Fuel System, Cooling System, Exhaust System, Emissions Control Page Count Estimated Page Count: Likely 1000+ pages (typical for comprehensive factory-level manuals of this era) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Management: Engine Mechanical, Fuel Injection (MPI), Ignition System, Emissions Control, Engine Diagnostics, Tune-up procedures Drivetrain: Manual Transmission, Automatic Transmission, Clutch, Driveshaft, Rear Axle, Limited-Slip Differential (if applicable) Suspension Steering: Front Suspension (Independent, MacPherson Strut), Rear Suspension (Multi-link), Steering System (Power Steering), Wheel Alignment Braking System: Front Disc Brakes, Rear Drum Brakes (potentially rear discs on higher trims), Parking Brake System, Brake System Bleeding, Master Cylinder, Power Booster Electrical System: Wiring Diagrams, Fuses and Relays, Lighting System, Starting and Charging System, Battery, Gauges and Instruments, Power Accessories (Windows, Locks, Mirrors), Cruise Control, Audio System Wiring HVAC Body: Heating, Ventilation, and Air Conditioning (HVAC) System, Body Panels, Doors, Hood, Trunk Lid, Bumpers, Glass, Seals, Interior Trim, Seats Procedures Included Maintenance Procedures: Oil Changes, Filter Replacements, Spark Plug Replacement, Fluid Level Checks and Top-offs, Belt Inspections and Replacements, Brake Pad/Shoe Replacement, Tire Rotation Repair Procedures: Engine Rebuild (partial/complete), Transmission Overhaul, Suspension Component Replacement, Brake Caliper/Rotor Service, Steering Rack Replacement, Electrical Component Diagnosis and Replacement, Body Panel Repair and Replacement Troubleshooting: System-specific diagnostic flowcharts, symptom-based troubleshooting guides, common fault identification Technical Depth Depth: Comprehensive (Factory Level) - Covers routine maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and specifications. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, printable (factory-level quality) Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Compatibility Operating Systems: PC & MAC Compatible ⚙️ Engine Specifications Primary Engine Engine Code Name: 2.6L Mitsubishi Astron Sirius 4G54 Engine Configuration: Inline 4-cylinder, SOHC Displacement: 2555 cc (155.9 cubic inches) Bore X Stroke: 91.1 mm x 9.8 mm Compression Ratio: 8.5:1 (typically) Horsepower Est: 105-110 hp @ 4500-5000 rpm (naturally aspirated) Torque Est: 135-140 lb-ft @ 2500-3000 rpm (naturally aspirated) Performance Turbocharged Variant Engines: Yes, Turbocharged versions were available (e.g., 173-176 hp, 230-240 lb-ft torque). Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) - Mitsubishi Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Fuel Octane Rating: 87 AKI (Minimum) recommended for naturally aspirated, higher octane for turbocharged models. Engine Management Ignition Type: Electronic Ignition, Distributorless Ignition System (DIS) on later models or specific trims. 🔧 Transmission Standard Type: 5-Speed Manual Transmission Optional Type: 3-Speed Automatic Transmission Features Rear Wheel Drive: Standard on all Conquest models. Fluid Specifications Manual Transmission Fluid: GL-4 Gear Oil (e.g., SAE 75W-90 or SAE 80W-90, specific capacity in manual) Automatic Transmission Fluid: Dexron II or equivalent (specific capacity in manual) 📐 Dimensions Exterior Length: Approx. 170.0 - 173.0 inches Width: Approx. 67.0 - 68.0 inches Height: Approx. 50.0 - 51.0 inches Wheelbase: Approx. 94.5 inches Weights Curb Weight Est: 2600 - 2900 lbs (depending on trim and transmission) Gross Vehicle Weight Rating Est: 3700 - 3900 lbs 🛡️ Safety Features Ratings NHTSA Ratings Era: Data for this era is less comprehensive than modern standards, but generally reflects typical safety of its class. Active Features Active Safety: Power-assisted brakes, Rear-wheel drive dynamics. Passive Features Passive Safety: Seat belts (3-point front, 2-point rear lap), Energy-absorbing steering column, Reinforced passenger compartment. Optional Safety Features: Anti-lock Braking System (ABS) was an option on later models. 💡 Technology Features Infotainment Audio System: Factory AM/FM/Cassette stereo system. Some later models may have offered a CD player. Driver Assistance Driver Assistance Features: Limited by era. Primarily mechanical systems like power steering. ABS available on some later models. Connectivity Connectivity Features: N/A (No provisions for modern connectivity like Bluetooth or USB). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 miles or 3-6 months (depending on driving conditions and oil used). Spark Plug Replacement Interval: Every 30,000 - 60,000 miles (depending on spark plug type). Timing Belt Replacement Interval: If equipped with a timing belt (some Mitsubishi 4G54 variants had them), typically 60,000 miles. This manual would detail if it applies and the procedure. Fluid Specifications Engine Oil Type: API SG...