🏷️ Basic Information Identification Make: Plymouth Model: Laser Year: 1990 Codes Platform: Mitsubishi Galant VR-4 (based) Chassis Code: GA/GB 👋 Introduction Market Position Positioning: Targeted at DIY enthusiasts and professional mechanics seeking licensed, accurate repair information for the 1990 Plymouth Laser. Competitive Analysis Alternatives: Competes with older printed manuals and less comprehensive online resources. Offers advantages in accessibility, searchability, and licensing over unofficial sources. Key Features Licensing: Officially licensed, derived from OE (Original Equipment) materials for accuracy. Accessibility: Accessible on any PC, laptop, smartphone, or tablet with an internet connection and web browser. Subscription Model: One-year access included, with discounts for renewal. Convenience: Instant online access, eliminating the need for physical manuals and making repairs more efficient. 📋 Manual Details Coverage Areas Diagnostic Procedures: Extensive diagnostic procedures for all major systems. Repair Procedures: Step-by-step repair instructions for components and systems. Maintenance Schedules: Detailed recommended maintenance schedules and intervals. Electrical Diagrams: Comprehensive wiring diagrams for all electrical circuits. Troubleshooting Guides: In-depth troubleshooting guides for common and complex issues. Page Count Estimated Page Count: Online software with comprehensive content, equivalent to 1000+ printed pages. Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Online Software (Web Browser Accessible) 📖 Manual Coverage Systems Covered Engine: Complete engine repair, overhaul, tuning, fuel system, ignition system, cooling system, lubrication system. Transmission: Manual and automatic transmission overhaul, repair, fluid service, clutch replacement. Drivetrain: Front-wheel drive system, CV joints, driveshafts, differentials. Suspension: Front and rear suspension components, steering linkage, wheel alignment specifications. Brakes: Hydraulic brake system, disc brake overhaul, drum brake adjustment, parking brake, ABS (if equipped). Steering: Power steering system, steering gear, steering column, wheel alignment. Electrical: Charging system, starting system, lighting system, instrumentation, body electricals, power windows, locks, mirrors. HVAC: Heating, ventilation, and air conditioning system diagnosis and repair. Body: Body panel repair, interior trim, exterior trim, glass replacement. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, fluid checks, belt inspection/replacement, spark plug replacement. Engine Rebuilding: Piston and ring installation, cylinder head service, crankshaft and bearing replacement, timing belt/chain replacement. Transmission Rebuilding: Disassembly, inspection, and reassembly of automatic and manual transmissions. Brake System Repair: Brake caliper and wheel cylinder replacement, brake line and hose replacement, master cylinder service. Suspension Component Replacement: Ball joint replacement, strut and shock absorber replacement, control arm bushing replacement. Electrical Troubleshooting: Diagnosing open circuits, short circuits, grounding issues, relay and switch testing. Fuel Injection System Service: Injector testing and cleaning, fuel pump diagnosis, fuel pressure regulation. Technical Depth Depth: Comprehensive, covering from basic maintenance to complete engine and transmission overhauls. Includes diagnostic trouble codes (DTCs) and diagnostic flowcharts. 📊 Manual Specifications File Format File Format: Proprietary web-based software. Print Quality Print Quality: N/A (digital format - high resolution accessible via browser). Binding Type Binding Type: N/A (digital format). Paper Type Paper Type: N/A (digital format). ⚙️ Engine Specifications Primary Engine Engine Code: 4G63 Engine Type: 2.0L DOHC Turbocharged Inline-4 Displacement: 1997 cc (121.9 cu in) Bore X Stroke: 85.0 mm x 88.0 mm (3.35 in x 3.46 in) Compression Ratio: 8.5:1 Performance Horsepower: 190 hp @ 6000 rpm Torque: 203 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Octane Rating: 91 or higher recommended Other Turbocharger: Mitsubishi TD05-14B Turbocharger with Intercooler Engine Management: Electronic Engine Control Unit (ECU) 🔧 Transmission Standard Type: 5-Speed Manual Transmission Optional Type: 4-Speed Automatic Transmission Features Drivetrain: All-Wheel Drive (AWD) 📐 Dimensions Exterior Length: 171.7 in (4361 mm) Width: 69.1 in (1755 mm) Height: 50.6 in (1285 mm) Wheelbase: 97.2 in (2469 mm) Front Track: 58.7 in (1491 mm) Rear Track: 58.5 in (1486 mm) Weights Curb Weight: Approx. 3042 lbs (1380 kg) for manual AWD 🛡️ Safety Features Ratings NHTSA Driver Front Impact: Not rated (vehicle from an era with less stringent testing). Active Features ABS: Anti-lock Braking System (ABS) available on some models/trims. AWD: All-Wheel Drive (AWD) system for enhanced traction and stability. Passive Features Airbags: Driver airbag standard. Seat Belts: 3-point front seat belts, 2-point rear lap belts. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player. Speaker configurations varied by trim. Driver Assistance Cruise Control: Standard on most models. Connectivity Antenna: Fixed mast antenna, often power-operated. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months (severe service) / 6,000 miles or 6 months (normal service), refer to manual for specifics. Timing Belt Replacement: Every 60,000 miles or 4 years (critical interval for the 4G63 engine). Fluid Specifications Engine Oil Type: API SG, SAE 10W-30 or 10W-40 (check manual for exact viscosity and capacity). Coolant Type: Ethylene Glycol based, 50/50 mix with distilled water. Transmission Fluid Manual: API GL-4, SAE 75W-90 synthetic gear oil (check manual for specific capacity). Transmission Fluid Automatic: Chrysler ATF+3 or equivalent (check manual for...