This manual covers the Plymouth Laser, a compact sports coupe and hatchback produced from 1990 to 1994. As part of the second generation of the DSM platform, sharing its underpinnings with the Mitsubishi Eclipse and Eagle Talon, the Laser is known for its aerodynamic styling and available turbocharged engine options, offering front-wheel drive or all-wheel drive configurations. These vehicles were engineered to provide a balance of performance and value within their segment, competing with other popular sports coupes of the era. This comprehensive workshop service manual provides detailed information for the repair, maintenance, and diagnostics of your Plymouth Laser. It covers essential systems including the engine, drivetrain, chassis, and electrical components, offering step-by-step procedures, technical specifications, and troubleshooting guides. With over 1600 pages of content, this manual is an invaluable resource for owners and technicians alike, ensuring the proper upkeep and repair of the vehicle for optimal performance and longevity. 🏷️ Basic Information Identification Make: Plymouth Model: Laser Model Years Covered: 1990, 1991, 1992, 1993, 1994 Generation: Second Generation (1990-1994) Codes Chassis Code: DSM (Diamond-Star Motors) platform 👋 Introduction Market Position Market Segment: Compact Sports Coupe / Hatchback Competitive Analysis Key Competitors: Mitsubishi Eclipse, Eagle Talon, Toyota Celica, Honda Prelude, Mazda MX-6 Key Features Platform Sharing: Shared platform with Mitsubishi Eclipse and Eagle Talon (DSM platform) Design Philosophy: Front-wheel drive or All-wheel drive, turbocharged engine options, aerodynamic styling 📋 Manual Details Coverage Areas Primary Coverage: Repair, Maintenance, Diagnostics, Troubleshooting, Overhaul Secondary Coverage: Component Removal/Installation, Adjustments, Specifications, Wiring Diagrams Page Count Total Pages: 1621 Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine Mechanical, Engine Fuel, Engine Electrical, Emission Control, Exhaust System, Cooling System, Lubrication System, Turbocharger System (if equipped) Drivetrain: Manual Transmission, Automatic Transmission, Clutch System, Drivetrain Components (Axles, Driveshafts) Chassis: Suspension System (Front and Rear), Steering System, Brake System (Front and Rear, ABS if equipped), Wheel Alignment Electrical: Body Electrical System, Lighting, Instrumentation, Power Accessories, Audio System, Wiring Diagrams, Fuses and Relays Body: Body Construction, Exterior Trim, Interior Trim, Doors, Windows, HVAC System (Heating, Ventilation, Air Conditioning) Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Service, Fluid Checks and Replenishments Diagnostics: Troubleshooting Guides, Symptom-Based Diagnostics, Diagnostic Trouble Codes (DTCs) Repair: Component Disassembly, Assembly, Rebuilding, Component Replacement Adjustments: Engine Timing, Idle Speed, Clutch Adjustment, Brake Adjustments, Wheel Alignment Technical Depth Depth: Comprehensive, Step-by-Step Procedures, Detailed Explanations, Pictorial Diagrams, Exploded Views, Torque Specifications, Wear Limits, Special Tool References 📊 Manual Specifications File Format Format: PDF Compatibility: Windows, Mac, Linux OS Software Requirement: Adobe Reader Print Quality Printability: Yes, All Pages Printable Binding Type Binding: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Options: 2.0L 4G63 SOHC (Non-turbo), 2.0L 4G63 DOHC Turbocharged (GSi/ES trims) Performance Horsepower Range: Approx. 135-195 hp (depending on engine and trim) Torque Range: Approx. 125-203 lb-ft (depending on engine and trim) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Turbocharger: Optional, Mitsubishi TD05H-14B turbocharger for turbocharged models Technical Details Bore X Stroke: 85.0 mm x 88.0 mm (2.0L) Compression Ratio: 8.5:1 (Naturally Aspirated), 7.8:1 (Turbocharged) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Transmission Type: 4-Speed Automatic Features Drivetrain: Front-Wheel Drive (FWD), All-Wheel Drive (AWD) available on select trims (e.g., AWD Turbo) 📐 Dimensions Exterior Wheelbase: Approx. 97.6 inches (2479 mm) Length: Approx. 174.5 inches (4432 mm) Width: Approx. 69.1 inches (1755 mm) Height: Approx. 50.2 inches (1275 mm) Weights Curb Weight: Approx. 2750-3100 lbs (1247-1406 kg) depending on configuration 🛡️ Safety Features Ratings NHTSA Ratings: Data not readily available for specific model year ratings Active Features Active Safety: Anti-lock Braking System (ABS) - Optional on some trims Passive Features Passive Safety: Frontal Airbags, Seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player on higher trims. Driver Assistance Driver Aids: Cruise control (optional), ABS (optional). Connectivity Connectivity Features: N/A (This era predates widespread modern connectivity features). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles (6,000 km) or 6 months, whichever comes first (refer to manual for specific oil type and capacity) Engine Coolant Flush: Every 30,000 miles (48,000 km) or 2 years Timing Belt Replacement: Every 60,000 miles (96,000 km) or 5 years (critical for 4G63 engine) Fluid Specifications Engine Oil: API SG or higher, SAE 5W-30 recommended (check manual for specific viscosity and capacity) Transmission Fluid Manual: API GL-4, SAE 75W-90 or 75W-85 Transmission Fluid Automatic: Mitsubishi SPII (DIA QUEEN ATF J2) or equivalent Coolant: Ethylene glycol-based antifreeze, 50/50 mix with distilled water Known Issues Common Problems: Turbocharger failures (on turbocharged models), Clutch wear, Suspension component wear, Electrical gremlins, Head gasket issues (less common but possible). Technical Specifications Spark Plugs: NGK BPR5ES-11 (standard), NGK BPR6ES-11 (turbocharged) - refer to manual...