🏷️ Basic Information Identification Make: Mitsubishi Model: Sigma Years Covered: 1990-1995 Codes Chassis Code: E10A, E15A, E19A, E30A, E31A, E33A, E34A, E35A, E38A, E39A, E50A, E52A, E53A, E54A, E55A, E57A, E60A, E61A, E64A, E70A, E72A, E74A, E77A, E79A 👋 Introduction Market Position Target Audience: Do-it-yourselfers and experienced mechanics looking for cost-effective vehicle maintenance and repair solutions. Competitive Analysis Advantages: Offers significant cost savings compared to traditional paper manuals and professional mechanic fees. Digital format provides convenience and accessibility. Key Features Features: Hundreds of pages, hundreds of photos and illustrations, step-by-step instructions, complete factory service information, no expiry dates, speed download, printable. 📋 Manual Details Coverage Areas General Scope: Comprehensive service and repair for all styles of the Mitsubishi Sigma 1990-1995. Page Count Estimated Pages: Hundreds of pages (specific count not provided, but implies extensive detail). Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF (Digital Format) 📖 Manual Coverage Systems Covered Powertrain: Engine Service/Repair, Transmission Service/Repair, Differential/Drive, Axle. Chassis: Brake System, Suspension, Steering, Chassis/Body. Electrical And Electronics: Wiring Diagram, Electrical System, Engine Control System. Comfort And Convenience: Heater/Air Conditioning, Interior. Fuel And Emissions: Fuel Injection, Fuel System, Emission System. Procedures Included Diagnostic And Repair: Troubleshooting, step-by-step repair procedures based on complete disassembly. Maintenance: General Maintenance, Periodic Lubrication, Service Intervals. Technical Depth Depth: Complete factory service information suitable for both DIY enthusiasts and experienced mechanics, covering everything from basic maintenance to complex repairs and diagnostics. 📊 Manual Specifications File Format Compatibility: Compatible with all versions of Windows and Mac. Accessible via web browser on any computer or mobile device. Print Quality Printability: Printable (entirely or selected pages). Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) Software Requirements Required Software: Adobe PDF Reader and Winzip (free online). ⚙️ Engine Specifications Primary Engine Engine Options: Likely includes 3.0L V6 (6G72) and potentially 2.0L 4-cylinder engines for specific markets or earlier models within the 1990-1995 range. (Specific engine details not explicitly provided in product info, but typical for this model generation). Performance Horsepower Torque: Varies by engine option and year. The 6G72 SOHC V6 typically produced around 140-160 hp and 160-180 lb-ft of torque. (Specific figures require consulting the manual). Fuel System Induction Type: Fuel Injection (EFI - Electronic Fuel Injection). 🔧 Transmission Standard Transmission Types: Likely available with both 4-speed automatic and 5-speed manual transmissions. (Specifics depend on model year and trim). Optional Transmission Types: See 'standard' entry. (Specifics depend on model year and trim). Features Transmission Features: Includes detailed service and repair procedures for both manual and automatic transmissions. 📐 Dimensions Exterior Body Styles: Sedan (4-door) and potentially Hardtop Coupe (2-door) depending on market designation and specific chassis codes. (Product info states 'ALL STYLES COVERED'). Weights Curb Weight: Typically ranged from approximately 3,000 to 3,500 lbs (1360 to 1588 kg) depending on engine, transmission, and trim. (Specifics require consulting the manual). 🛡️ Safety Features Active Features Braking System: Front disc brakes, rear drum brakes standard on many models. Anti-lock Braking System (ABS) likely available as an option or on higher trims. (Manual covers brake system service). Passive Features Restraint System: Seatbelts, airbags (driver-side likely standard on later models, passenger optional or unavailable). (Manual covers Restraint System). 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM cassette players, optional CD players. (Manual may cover basic system checks or troubleshooting for these). Driver Assistance Driver Aid Features: Optional Anti-lock Braking System (ABS). Limited to no advanced driver-assistance systems (ADAS) common in modern vehicles. (Manual covers ABS system diagnostics). Connectivity Connectivity Features: N/A - No integrated Bluetooth, USB, or smartphone connectivity features for this era. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000-5,000 miles (5,000-8,000 km) or 3-6 months, depending on driving conditions and oil type. (Manual provides precise recommendations). Fluid Specifications Engine Oil Type: Likely SAE 10W-30 or 10W-40 for gasoline engines, API SG or higher service classification. (Manual specifies exact viscosity and API rating). Coolant Type: Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. (Manual specifies type and capacity). Transmission Fluid Type: For automatic transmissions: Likely ATF SP-II or equivalent. For manual transmissions: Gear oil meeting GL-4 specifications. (Manual specifies exact fluid types and capacities). Known Issues Common Problems: Potential issues may include: valve cover gasket leaks, timing belt wear (critical to replace at intervals), power window motor failures, HVAC blower motor issues, ABS sensor faults. (Manual provides diagnostic and repair procedures for these and more). Scheduled Maintenance Maintenance Schedule Summary: Includes checks and replacements for spark plugs, fuel filters, air filters, brake fluid, power steering fluid, timing belt, coolant, and drive belts at specified intervals. (Manual details the complete schedule). 📚 Vehicle History Brand Heritage Manufacturer History: Mitsubishi Motors Corporation, a Japanese multinational automotive manufacturer with a history dating back to the early 20th century. Model Evolution Sigma Lineage:...