🏷️ Basic Information Identification Make: Mitsubishi Model: Precis Year: 1991 Market Segment: Subcompact 👋 Introduction Market Position Positioning: The Mitsubishi Precis was a subcompact car marketed in North America during the late 1980s and early 1990s, known for its affordability and fuel efficiency. This manual targets owners and independent repair shops seeking detailed, factory-authorized information for maintenance and repairs. Competitive Analysis Competition: Competed with vehicles like the Honda Civic, Toyota Corolla, Ford Escort, and Chevrolet Cavalier of the same era. Specialized repair manuals for these models were also available, but digital, licensed software offers modern convenience. Key Features Software Advantages: Instant online access, compatibility with multiple devices, licensed OE (Original Equipment) derived information, user-friendly interface, comprehensive coverage, cost-effectiveness compared to traditional printed manuals. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Maintenance, Troubleshooting, Diagnostics Page Count Estimated Pages: Varies based on software version; extensive coverage expected Manual Type Type: Service and Repair Manual (Software) Language Language: English Format Format: Online Software (Web Browser Accessible) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, tuning, cooling, lubrication, fuel system, emission control Engine Performance: Ignition timing, fuel injection, idle control, emission diagnostics Drivetrain: Clutch, manual transmission, automatic transmission (if applicable), front-wheel drive system (CV joints, drive axles) Suspension: Front suspension (struts, control arms, ball joints), rear suspension (torsion beams, shocks), wheel alignment Steering: Steering gear, power steering system (if equipped), tie rods, steering column Brakes: Front disc brakes, rear drum brakes, brake system hydraulics, parking brake Electrical: Battery, charging system, starting system, lighting, gauges, instrument cluster, accessories Wiring Diagrams: Comprehensive electrical schematics for all systems HVAC: Heating, ventilation, and air conditioning system components and service Body And Frame: Body panel repair, door mechanisms, glass, interior trim, chassis and frame specifications Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and adjustment Engine Repair: Head gasket replacement, piston ring replacement, valve stem seal replacement, timing belt replacement Transmission Service: Clutch replacement, transmission fluid changes, transmission overhaul procedures Brake Repair: Brake pad/shoe replacement, rotor/drum resurfacing or replacement, caliper/wheel cylinder overhaul, brake fluid bleeding Suspension And Steering Repair: Shock absorber/strut replacement, ball joint replacement, tie rod end replacement, steering rack repair Electrical Diagnostics: Troubleshooting starting and charging issues, diagnosing electrical faults, component testing HVAC Service: Refrigerant system service, blower motor replacement, heater core replacement Troubleshooting Guides: Systematic approaches to identifying and resolving common and complex vehicle problems Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and specifications. 📊 Manual Specifications File Format Format: Web-based software Print Quality Printability: Likely printable sections, though primary format is digital. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: 4G15 (Commonly) Engine Type: Inline-4 Cylinder, SOHC (Single Overhead Camshaft) Displacement: 1.5 Liters (1468 cc) Performance Horsepower Est: Approx. 68-73 hp @ 5500 rpm (varies by specific tune and market) Torque Est: Approx. 77-80 lb-ft @ 3500 rpm (varies by specific tune and market) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (87 Octane Recommended) Maintenance Timing Belt Interval Est: Every 60,000 miles or 4 years, whichever comes first (crucial maintenance item) Spark Plug Type Est: NGK BPR5ES or equivalent 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: 3-speed Automatic Transmission Features Fluid Type Manual: API GL-4 SAE 75W-90 Gear Oil (Check specific fill level and type in manual) Fluid Type Automatic: Dexron III or equivalent automatic transmission fluid (ATF) 📐 Dimensions Exterior Length Est: Approx. 157-159 inches Width Est: Approx. 63-64 inches Height Est: Approx. 53-54 inches Weights Curb Weight Est: Approx. 1900-2100 lbs (depending on body style and transmission) 🛡️ Safety Features Ratings NHTSA Ratings Era: Ratings from this era are less standardized and comprehensive than modern tests. Focus will be on inherent design features. Active Features Braking System: Front disc, rear drum brakes with dual-diagonal hydraulic circuits for redundancy. Passive Features Restraint System: Seat belts (manual adjustment, lap and shoulder belts for front occupants). Body Structure: Reinforced safety cage, crumple zones. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with cassette player (optional, various configurations). Driver Assistance Features: No electronic driver-assistance features typically found in modern vehicles. Focus on mechanical systems. Connectivity Features: N/A (No connectivity features) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (synthetic oil may extend this) Engine Coolant Change: Every 2 years or 30,000 miles (using appropriate coolant) Brake Fluid Change: Every 2 years or 24,000 miles Fluid Specifications Engine Oil Type: API SG/SH or higher, SAE 5W-30 or 10W-30 (depending on ambient temperature) Engine Oil Capacity: Approx. 3.5 US quarts (with filter change) Coolant Type: Ethylene glycol-based antifreeze, compatible with Mitsubishi specifications. Typically a green coolant for this era. Power...