🏷️ Basic Information Identification Make: Mitsubishi Model: Sigma / Diamante Production Years: 1991-1995 Platform: JDM: J-platform; USDM: Mitsubishi Diamante (from 1990.5-1996) Codes Chassis Codes: F11A, F12A, F13A, F15A, F17A, F21A, F23A, F25A, F27A (varies by engine and market) 👋 Introduction Market Position Market Position: The Mitsubishi Sigma (Diamante in many markets) was a large, upscale sedan and coupe positioned as a premium offering for Mitsubishi, competing with established luxury and near-luxury sedans of its era. Competitive Analysis Competitive Analysis: Competed with vehicles such as the Toyota Avalon, Nissan Maxima, Buick Park Avenue, and Ford Taurus SHO in North America, and similar segment vehicles in other markets. It aimed to offer a blend of performance, comfort, and distinctive styling. Key Features Key Features: Available with advanced features for its time, including multi-link suspension, electronically controlled transmissions, and sophisticated engine management systems. Known for its smooth ride and quiet cabin. Design Philosophy Design Philosophy: The Sigma/Diamante was designed with a focus on European luxury car aesthetics, featuring a sleek, aerodynamic profile and a sophisticated interior that emphasized comfort and refinement. Performance Emphasis Performance Emphasis: While primarily a comfort-oriented sedan, the V6 engines provided adequate power, and performance variants (like those with AWD) offered a more engaging driving experience. 📋 Manual Details Coverage Coverage Areas: All models and engines for the 1991-1995 production years Page Count Page Count: 1500+ Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Delivery Delivery Method: Instant download link provided upon purchase, also emailed. Protection Digital Rights Management: DRM-free, allowing unrestricted printing and use. 📖 Manual Coverage Systems Covered Systems Covered: Engine Mechanical, Engine Control System, Engine Coolant, Emission Control Systems, Drive Shaft, Drive Belt, Differential Case Assy, Cylinder Head Assy, Cylinder Head, Cylinder Block Assy, Cooling System, Cooling Fan System, Combination Meter, Clutch Unit, Clutch System, Charging System, Charcoal Canister, Brake System, Brake Pedal, Brake Master Cylinder, Brake Fluid, Brake Booster, Brake Actuator, Body Repair, Steering System, Steering Sensor, Steering Column, Starting System, Starter Switch, Starter Assy, Spiral Cable Sub-Assy, SFI System, Seat Belt Warning System, Seat Belt, Roof Headlining, Receiver Condenser Assy, Radiator Assy, Quarter Window Assy, Pulley Compressor Assy, Power Window Control System, Power Steering Link Assy, Power Steering, Power Mirror Control System, Power Door Lock Control System, Parking Brake Lever, Parking Brake Cable, Parking Brake, Oil Pump, Oil Filter, Manual Transaxle System, Lubrication System, Lighting System, Instrument Panel, Ignition System, Hood, Heater Radiator Assy, Transmission Control Cable, Torque Converter Clutch, Tire & Wheel, Throttle Body Assy, Thermostat, Supplemental Restraint System, Sun Roof System, Sun Roof, Speed Sensor Front, Skid Control Sensor, Shift Lock System, Seat Position Air Bag Sensor, Seat, Roof Drip Side Finish Moulding, Rear Wiper Rubber, Rear Wiper Motor Assy, Rear Wheel Alignment, Rear Suspension System, Rear Suspension, Rear Speaker Assy, Rear Shock Absorber Assy, Rear Seat Belt, Rear Door Window Frame Moulding, Rear Door Glass Weatherstrip, Rear Door, Rear Combination Lamp Assy, Rear Coil Spring, Rear Bumper, Rear Brake, Rear Axle Hub, Rear Axle Beam, Radio Receiver Assy, Yaw Rate Sensor, Wiring Diagrams, Wire Harness Repair, Wiper Rubber, Wiper And Washer System, Windshield Wiper Switch Assy, Windshield Wiper Motor Assy, Windshield Glass, Window Defogger System, Wheel And Tire System, Water Pump Assy, Valve Clearance, Transmission Wire, Transmission Valve Body, Transmission Revolution Sensor, Washer Nozzle, Camshaft Position Sensor, Camshaft, Clutch Start Switch Assy, Clutch Release Cylinder Assy, Clutch Pedal Sub-Assy, Clutch Master Cylinder Assy, Cigarette Lighter Assy, Center Stop Lamp Assy, Center Cluster Module Switch, Center Air Bag Sensor Assy, Curtain Shield Air Bag Assy, Combination Meter, Brake Fluid, Body Repair, Air Bag Systems, Air Conditioning System Procedures Included Procedures Included: Detailed sub-steps for repair procedures, troubleshooting, electrical service procedures, complete disassembly and reassembly instructions, diagnostic procedures, component replacement, system adjustments, fluid level checks and changes, filter replacement, lubrication procedures, brake system bleeding, suspension component service, steering system repair, power accessory troubleshooting, HVAC system maintenance, body panel repair, interior trim removal and installation, diagnostic trouble code (DTC) interpretation and resolution, wiring harness repair, emissions system diagnosis and repair, safety system service (SRS), and more. Technical Depth Technical Depth: Comprehensive, covering everything from routine maintenance and minor adjustments to major component overhauls and complex diagnostic procedures. Designed for both DIY enthusiasts and professional mechanics. Diagnostics Diagnostic Coverage: Includes detailed troubleshooting trees for common drivability issues, electrical system faults, HVAC problems, and more. Covers diagnostic trouble code (DTC) retrieval and interpretation. Electrical System Electrical Coverage: Extensive coverage of the vehicle's electrical systems, including wiring diagrams for all major components, starter system, charging system, lighting, instrumentation, power accessories, and diagnostic procedures for electrical faults. Body And Interior Body And Interior Coverage: Detailed procedures for body panel removal and installation, interior trim components, doors, windows, sunroof, seat removal and repair, carpeting, headliner, and dashboard assembly. Suspension And Steering Suspension And Steering...