🏷️ Basic Information Identification Make: Subaru Model: Various (based on EJ22 Turbo engine presence) Year: 1992 Engine Code Covered: EJ22 Turbo Codes Chassis Code Potential: GC/GF/GM platform variants are likely candidates for this engine 👋 Introduction Market Position Target Audience: Professional automotive repair technicians, Subaru dealerships, and experienced DIY enthusiasts seeking detailed information for the 1992 Subaru EJ22 Turbo engine and associated systems. Competitive Analysis Value Proposition: Offers in-depth coverage of critical electrical and engine systems, providing essential data for accurate diagnosis and repair, potentially saving significant labor costs compared to dealership service. Key Features Searchability: The PDF format allows for quick keyword searches to locate specific information, greatly improving diagnostic efficiency. Troubleshooting Focus: Emphasis on wiring diagrams and troubleshooting guides makes it invaluable for diagnosing complex electrical issues common in vehicles of this era. 📋 Manual Details Coverage Areas Primary Coverage: Engine Wiring, Emission Control System, Vacuum Fittings, On-Car Services, Engine Lubrication, Engine Cooling, Fuel Injection System, Fuel System, Engine Electrical System, Body Electrical System, Wiring Diagrams, Troubleshooting Page Count Estimated Page Count: Not explicitly stated, but comprehensive shop manuals of this era typically range from 500-1000+ pages. Manual Type Type: Shop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine Mechanical, Engine Lubrication, Engine Cooling, Fuel Injection (MPI), Fuel Delivery, Emission Control (including EGR, PCV, evaporative emissions), Ignition System, Starting System, Charging System Electrical Systems: Engine Harness, Body Harness, Powertrain Control Module (PCM) related wiring, Sensors, Actuators, Lighting, Instrumentation, HVAC controls, Wiper/Washer systems Procedures Included Repair Procedures: Component removal and installation, diagnostic procedures, system testing, wiring harness repair and splicing, sensor and actuator testing, fuel system pressure testing, ignition timing adjustment, emission system diagnosis Diagnostic Procedures: Systematic troubleshooting flowcharts, symptom-based diagnosis, electrical diagnostic trees, OBD-I (On-Board Diagnostics) related information if applicable to the era and specific models Technical Depth Depth: Comprehensive, covering detailed repair procedures, diagnostic steps, and electrical schematics, suitable for professional technicians and advanced DIYers. 📊 Manual Specifications File Format Digital Format: PDF (Searchable Text, High Resolution for clarity) Print Quality Printability: Designed to be printable with clear text and legible diagrams. Binding Type Original Binding: Not applicable for PDF format; typically, original manuals were either bound or loose-leaf. Paper Type Original Paper: Not applicable for PDF format; original manuals were usually printed on durable paper stock suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Family: Subaru EJ Series Engine Code: EJ22 Configuration: Horizontally-opposed (Boxer) 4-cylinder Aspiration: Turbocharged (indicated by 'Turbo' and IHI BRL4016 compressor map) Performance Displacement: 2.2 Liters (2200cc) Bore X Stroke: 92.0 mm x 80.0 mm (typical for EJ22) Compression Ratio: 8.5:1 (typical for EJ22 Turbo) Horsepower Estimated: Approximately 130-140 HP (specific to turbo variant, actual output varies by model and tune) Torque Estimated: Approximately 145-155 lb-ft (specific to turbo variant) Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 Octane or higher recommended) Ignition System: Electronic Ignition (Distributor-less or Distributor-based depending on specific model variant) Turbocharger Info Turbocharger Model: IHI BRL4016 Turbocharger Type: Wastegated Turbocharger Intercooler: Likely equipped with an air-to-air intercooler, common for this application. 🔧 Transmission Standard Transmission Type: Likely a 5-speed manual transmission or a 4-speed automatic transmission, depending on the specific Subaru model equipped with the EJ22 Turbo. Features Drivetrain: All-Wheel Drive (AWD) is standard on most Subaru models of this era, particularly performance-oriented turbo variants. 📐 Dimensions Exterior Body Styles Covered: Likely covers sedan, coupe, and wagon/hatchback variants that utilized the EJ22 Turbo engine (e.g., Legacy, Impreza, SVX base models if applicable). 💡 Technology Features Infotainment Audio System: Typically a factory AM/FM cassette player, with optional CD player on higher trims. Aftermarket upgrades are common. Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional or standard feature depending on the specific model and trim level. Connectivity Diagnostics Port: OBD-I diagnostic connector, usually located under the dash. Troubleshooting procedures in the manual will detail how to access and interpret diagnostic codes. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions (consult manual for specific recommendations). Tune Up Intervals: Spark plugs, air filter, and fuel filter replacement at intervals often ranging from 30,000 to 60,000 miles. Fluid Specifications Engine Oil Type: API SG or SH rated synthetic or synthetic blend oil, SAE 5W-30 or 10W-30 (consult manual for precise viscosity based on climate). Coolant Type: Subaru Genuine Coolant or equivalent ethylene glycol-based antifreeze mixed 50/50 with distilled water. Transmission Fluid Type: For manual: Subaru Manual Transmission Oil (API GL-5) or equivalent. For automatic: Subaru Automatic Transmission Fluid (ATF-HP) or Dexron II/III equivalent (verify specific type in manual). Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Head Gasket Leaks: While less common on early EJ22s compared to later EJ25s, head gasket failures...