🏷️ Basic Information Identification Make: Plymouth Model: Conquest Year: 1988 Codes Platform Code: Lancer GTO/Mitsubishi Starion Generation Generation Identifier: Second Generation (J20/J21) 👋 Introduction Market Position Target Audience: Do-it-yourselfer and experienced mechanic Key Features Cost Effectiveness: Inexpensive way to keep your vehicle working properly Content Organization: Numbered table of contents for fast information retrieval 📋 Manual Details Coverage Areas Covered Styles: All Styles Covered Page Count Estimated Page Count: Hundreds of Pages (Exact count not specified, but implies comprehensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Yes Transmission Service: Yes Brake System: Yes Electrical System: Yes Wiring Diagrams: Yes Suspension: Yes Steering: Yes Cooling System: Yes Fuel System: Yes Fuel Injection: Yes Emission System: Yes Chassis Body: Yes Interior: Yes Differential Drive: Yes Axle: Yes Heating Air Conditioning: Yes Engine Control System: Yes Restraint System: Yes Procedures Included General Maintenance: Yes Troubleshooting: Yes Periodic Lubrication: Yes Repair Procedures: Step-by-step instructions, detailed substeps, numbered instructions Diagnostic Procedures: Combined with electrical service procedures Technical Depth Depth: Complete disassembly of the machine, guiding through each service and repair procedure. Illustrations Included Visuals: Hundreds of photos and illustrations, detailed drawings, enlarged insets Safety Information Notes Cautions Warnings: Included throughout each chapter 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable without any restriction Binding Type Binding: Digital Download (Printable) Paper Type Paper Type: N/A (Digital) Delivery Delivery Method: Download link on checkout page after payment Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4 Cylinder (likely 2.0L or 2.6L based on platform) Performance Horsepower Range: Estimated 100-170 HP depending on specific engine variant and turbocharging (Turbocharged variants were common) Fuel System Fuel Delivery: Fuel Injection (Specific system covered in manual) Engine Codes Common Engine Codes: G54B (2.6L), 4G63 (2.0L Turbo) Turbocharging Availability: Common on higher performance trims (e.g., Conquest TSI) 🔧 Transmission Standard Type: Manual Transmission (likely 5-speed) Optional Type: Automatic Transmission (likely 3 or 4-speed) Features Drive Layout: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Body Styles: Coupe (likely) Weights Curb Weight Range: Approx. 2,700 - 3,000 lbs 🛡️ Safety Features Passive Features Seat Belts: Standard Airbags: Driver-side airbag may have been optional or standard on later models. Active Features Brakes: Front disc, Rear drum or disc depending on trim. 💡 Technology Features Infotainment Audio System: Factory AM/FM Cassette Player (likely) Driver Assistance ABS: Anti-lock Braking System may have been optional on some trims. 🔧 Maintenance Service Intervals Oil Change Interval: Consult manual for specific interval (typically 3,000-5,000 miles or 3-6 months) Transmission Fluid Change: Consult manual for specific interval (typically 30,000-60,000 miles) Fluid Specifications Engine Oil: Consult manual for specific viscosity (e.g., 10W-30 or 5W-30 for turbocharged variants) Coolant: Ethylene glycol-based antifreeze (typically a 50/50 mix with distilled water) Brake Fluid: DOT 3 or DOT 4 Power Steering Fluid: Consult manual (likely ATF Dexron II or equivalent) Known Issues Turbocharger Reliability: Potential issues with aging turbochargers, seals, and intercoolers on turbocharged models. Rust Corrosion: Common in specific climate areas, especially around wheel wells, rocker panels, and suspension components. Fuel Injector Clogging: Can occur with age and fuel quality, impacting performance. Electronics: Older electronics can be prone to failure (e.g., sensors, ECUs). Parts Availability Part Availability: Parts can be scarce for specific models due to age and discontinued status. Manual is crucial for identification. 📚 Vehicle History Brand Heritage Brand Context: Plymouth was a division of Chrysler Corporation. Model Evolution Platform Origin: The Plymouth Conquest was a rebadged Mitsubishi Lancer GTO (also known as the Mitsubishi Starion in some markets). Production Production Period: 1984-1989 (for Plymouth Conquest) Manufacturing Origin: Japan (by Mitsubishi Motors Corporation) 🏆 Awards & Recognition Recognitions Performance Car Contributions: As a rebadged Mitsubishi Starion/Lancer GTO, it inherited the sporty reputation of its Japanese counterpart, which was well-regarded in its segment for performance and styling.