🏷️ Basic Information Identification Make: Plymouth Model: Conquest Year: 1988 Generation Model Generation: Second Generation (4G6x) Codes Platform: Mitsubishi Galant Lambda / Sapporo 👋 Introduction Market Position Target Audience: Plymouth Conquest 1988 owners, DIY mechanics, automotive enthusiasts seeking in-depth repair and maintenance knowledge. Competitive Analysis Manual Authenticity: Actual Genuine Repair Service Factory Manuals, NOT 3rd party manuals. Key Features Content Value: Hundreds of pages, complete official factory information, covers all aspects of repair, maintenance, and troubleshooting. Saves significant labor costs. Illustrations Diagrams: Contains all necessary illustrations, diagrams, and photos. Enlarged insets for detailed part examination. Bold figure numbers for easy matching. 📋 Manual Details Coverage Areas Covered Styles: All Styles Covered Page Count Estimated Pages: Hundreds of pages Manual Type Type: Factory Service Repair Manual Language Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Engine Service / Repair Transmission Service: Transmission Service / Repair Brake System: Brake System Wiring Diagrams: Wiring Diagram Electrical System: Electrical System Suspension: Suspension Lubrication: Periodic Lubrication Steering: Steering Cooling System: Cooling System Fuel System: Fuel Injection / Fuel System Emission System: Emission System HVAC: Heater/ Air Conditioner Engine Control: Engine Control System Chassis Body: Chassis / Body Restraint System: Restraint System Interior: Interior Drive Axle: Differential / Drive Axle Assembly: Axle General Maintenance: General Maintenance Troubleshooting: Troubleshooting Procedures Included Repair Procedures: Step-by-step repair procedures, detailed substeps, numbered instructions, diagnostic and repair procedures covered in great detail. Troubleshooting Guide: Advanced troubleshooting guide to help diagnose and correct any problem. Troubleshooting and electrical service procedures combined with detailed wiring diagrams. Technical Depth Depth: Complete service, maintenance, repair, rebuild, refurbish, restore, tuning. Covers what factory trained technicians know. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable without any restriction, print any page or chapter, high resolution. Binding Type Delivery Method: Download Link (Digital Delivery) Paper Type User Experience: No need for physical manuals, printable for convenience. Easy to use with search function. Requirements Software Requirements: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Options 1988: Likely 2.6L 4G63 SOHC 4-cylinder (Naturally Aspirated or Turbocharged) - Specific details would be found within the manual. Performance Horsepower Torque Range: Varies significantly based on naturally aspirated vs. turbocharged variants. Manual will provide specific figures for each engine code. Fuel System Injection Type: Electronic Fuel Injection (EFI) is highly probable for 1988 models. 🔧 Transmission Standard Standard Transmission: Likely a 5-speed manual transmission. Manual will detail specific gear ratios and clutch service. Optional Optional Transmission: Likely a 3-speed or 4-speed automatic transmission. Manual will cover its repair and maintenance. Features Drive Layout: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Body Styles: Likely Fastback Coupe and potentially a convertible. Manual covers all styles. Weights Curb Weight Range: Typically in the range of 2,700 - 3,000 lbs, depending on engine and equipment. Specifics in manual. 🛡️ Safety Features Ratings Crash Test Data: 1988 vehicles typically had limited crash test data compared to modern standards. Manual will cover restraint systems (seatbelts, likely optional airbags). Active Features Braking System: Front discs, rear drums or discs depending on trim. Manual details brake system diagnostics and repair. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with cassette player. Optional premium sound systems may have been available. Manual covers speaker replacement and basic radio diagnostics. Driver Assistance Features: Limited driver assistance features by modern standards. Primarily focused on mechanical systems. Manual details electrical system for any available features. Connectivity Features: No electronic connectivity features as known today. Focus is on vehicle systems. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions. Manual will specify exact intervals and oil type. Fluid Specifications Engine Oil Type: Likely API SF or SG, viscosity 10W-30 or 5W-30. Manual will confirm specific API classification and viscosity. Coolant Type: Ethylene glycol-based coolant. Manual will specify the correct mixture ratio and potential service fill part numbers. Transmission Fluid Type: Manual transmission: GL-4 gear oil. Automatic transmission: ATF Dexron II or equivalent. Manual will list exact specifications. Known Issues Common Wear Items: Potential issues include fuel injector clogging, ignition system components (spark plugs, wires), timing belt (if applicable to engine variant), brake component wear, and suspension bushing deterioration. Manual provides diagnosis for these. Turbocharger Maintenance: For turbocharged models, proper oil and filter changes are critical for turbo longevity. Manual will cover turbo system checks and maintenance. 📚 Vehicle History Brand Heritage Plymouth Brand Context: Plymouth was Chrysler's value-oriented brand, often rebadging Mitsubishi and Chrysler corporate vehicles. Model Evolution Conquest Lineage: The Plymouth Conquest was a rebadged version of the Mitsubishi Galant Lambda (also known as Sapporo in some markets). This 1988 model is part of the second generation. Production Manufacturing Origin: Manufactured by Mitsubishi Motors Corporation in Japan. 🏆 Awards & Recognition Recognitions Model Reputation: The Conquest was...