🏷️ Basic Information Identification Make: Mitsubishi Model: Dodge (Plymouth) Laser Years Covered: 1990, 1991 Codes Platform: DSM (Diamond-Star Motors) 👋 Introduction Market Position Positioning: Sport compact segment; positioned as an affordable, performance-oriented coupe and convertible. Competitive Analysis Competitors: Honda Prelude, Toyota Celica, Nissan 240SX, Mazda MX-6, Ford Probe. Key Features Engineering: Shared platform with Chrysler's Dodge/Plymouth divisions (DSM), featuring Mitsubishi powertrains and chassis design. Design: Sleek, aerodynamic styling; available in coupe and convertible body styles. 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair procedures for Mitsubishi Eclipse, Eagle Talon, and Dodge/Plymouth Laser models. Page Count Estimated Page Count: 1500+ Manual Type Type: Factory Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Engine Mechanical, Engine Control System (ECU), Fuel System, Ignition System, Lubrication System, Cooling System, Emission Control System. Transmission: Manual Transmission (5-speed), Automatic Transmission (4-speed), Drivetrain (FWD and AWD). Brakes: Front and Rear Brake Systems (Disc Brakes), Anti-lock Braking System (ABS) - where equipped. Suspension Steering: Front Suspension (MacPherson Strut), Rear Suspension (Independent Multi-link), Power Steering System, Steering Gear. Electrical: Wiring Diagrams, Fuses and Relays, Lighting System, Instrument Cluster, Audio System, Power Accessories, Battery and Charging System. Body Chassis: Body Exterior and Interior Trim, Doors, Hood, Trunk, Bumpers, Seats, Restraint System (Airbags - driver's side only on some early models). Procedures Included Maintenance: Scheduled Maintenance Intervals, Oil and Filter Change, Spark Plug Replacement, Air Filter Replacement, Coolant Flush, Brake Fluid Flush. Repair: Engine Rebuilding, Transmission Overhaul, Clutch Replacement, Brake Pad and Rotor Replacement, Suspension Component Replacement, Electrical Component Diagnosis and Repair. Troubleshooting: Diagnostic Trouble Codes (DTCs) for Engine Control, Symptoms and Causes for Common Problems, Electrical System Troubleshooting Charts. Technical Depth Depth: Comprehensive; covers everything from basic fluid checks to full engine and transmission rebuilds, including detailed specifications and diagnostic procedures. 📊 Manual Specifications File Format PDF Features: Searchable text, bookmarked sections, high-resolution diagrams, printable pages. Print Quality Quality: High-resolution digital reproduction of original factory documentation. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine 1 Code: 4G63 Engine 1 Description: 2.0L DOHC Turbocharged Inline-4 (Non-intercooled for early 90-91 models, intercooled introduced later). Engine 1 Horsepower: 195 hp @ 6000 rpm (approx.) Engine 1 Torque: 203 lb-ft @ 3500 rpm (approx.) Engine 2 Code: 4G63 Engine 2 Description: 2.0L SOHC Naturally Aspirated Inline-4. Engine 2 Horsepower: 135 hp @ 6000 rpm (approx.) Engine 2 Torque: 135 lb-ft @ 3000 rpm (approx.) Performance Aspiration: Naturally Aspirated and Turbocharged Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) 🔧 Transmission Standard Standard Transmission: 5-Speed Manual Transmission Optional Optional Transmission: 4-Speed Automatic Transmission Features AWD System: Available All-Wheel Drive (AWD) with viscous coupling center differential on turbo models. Clutch: Hydraulic clutch actuation 📐 Dimensions Exterior Wheelbase: 100.4 inches (2550 mm) Length: 175.8 inches (4465 mm) Width: 69.1 inches (1755 mm) Height: 51.2 inches (1300 mm) Weights Curb Weight Min: 2800 lbs (approx. for NA FWD) Curb Weight Max: 3200 lbs (approx. for Turbo AWD) Gross Vehicle Weight Rating: Not specified in general product info, but covered in the manual. 🛡️ Safety Features Ratings NHTSA Ratings: Ratings for this specific generation are not readily available in general product information; detailed safety tests and performance figures would be in the manual. Active Features ABS: Optional Anti-lock Braking System (ABS) available on some models. Passive Features Airbags: Driver's side airbag standard; passenger airbag not available on these early models. Seatbelts: 3-point front and rear seatbelts. 💡 Technology Features Infotainment Audio System: Factory AM/FM cassette player with optional CD player. Basic speaker systems. Driver Assistance Cruise Control: Available on most models. Climate Control: Manual climate control with A/C; optional automatic climate control on higher trims. Connectivity Early Electronics: Limited to basic vehicle electronics and optional power accessories. No modern connectivity features like Bluetooth or USB. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 - 7,500 miles or 6 months, depending on driving conditions and oil type (refer to manual for specifics). Timing Belt Replacement: Recommended every 60,000 miles or 5 years for the 4G63 engine (critical to prevent catastrophic engine damage). Fluid Specifications Engine Oil Type: API SG or higher; SAE 5W-30 or 10W-30 recommended (check manual for exact viscosity based on temperature). Coolant Type: Ethylene glycol-based coolant with rust inhibitors; typically a 50/50 mix with distilled water. Transmission Fluid Manual: API GL-4; SAE 75W-90 or 75W-85 gear oil. Transmission Fluid Automatic: Dexron II or equivalent. Brake Fluid Type: DOT 3 Known Issues Turbo Models Pre Intercooler: Potential for detonation on early non-intercooled turbo models due to higher intake air temperatures; proper fuel quality is crucial. Intercooler upgrade is a common modification. Headgaskets: While the 4G63 is robust, head gasket issues can occur, especially on heavily modified or neglected turbo models. Rust: Common for vehicles of this era,...