🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Production Years: 1992-1998 Codes Chassis Codes: 167 👋 Introduction Market Position Positioning: The Alfa Romeo 155 was positioned as a compact executive car, known for its sporting character, distinctive Italian styling, and front-wheel-drive (or optional Q4 all-wheel-drive) platform. Competitive Analysis Competitors: Competed against vehicles like the BMW 3 Series, Mercedes-Benz C-Class, Audi 80/A4, and Volvo S40 during its production run. Key Features Styling: Designed by Ercole Spada, featuring a wedge-shaped profile and a distinctive front grille. Later models featured improved aerodynamics and styling updates. Drivetrain Options: Offered in front-wheel drive (FWD) and the acclaimed Q4 all-wheel drive (AWD) configurations, which featured a viscous coupling and a Torsen differential. 📋 Manual Details Coverage Areas Covered Years: 1992, 1993, 1994, 1995, 1996, 1997, 1998 Page Count Estimated Pages: Extensive (Typical of full workshop manuals, likely 1000+ pages when compiled) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul procedures for engine blocks, cylinder heads, pistons, crankshafts, camshafts, valve trains, etc. Engine Control System: Diagnosis and repair of ECU, sensors (knock, camshaft position, speed sensors), actuators, and emission control systems. Fuel System: Fuel pump, injectors, throttle body, fuel tank, charcoal canister, fuel pressure regulation, and EFI system. Cooling System: Radiator, water pump, thermostat, cooling fan system, coolant types, and bleeding procedures. Lubrication System: Oil pump, oil filter, lubrication passages, and oil specifications. Ignition System: Spark plugs, ignition coils, distributors (if applicable), and ignition timing. Exhaust System: Exhaust pipes, mufflers, catalytic converters, and emission control systems. Transmission Manual: Manual transaxle assembly, clutch system (master cylinder, slave cylinder, clutch unit, pedal), torque converter clutch, and fluid specifications. Transmission Automatic: Automatic transaxle assembly, valve body, control cables, fluid specifications, and diagnosis. Drive Train: Front drive shafts, output shafts, differential case, and associated seals. Chassis: General chassis structure and repair procedures. Suspension Front: Front suspension arms, shock absorbers, coil springs, stabilizer bar, and wheel alignment. Suspension Rear: Rear suspension systems, shock absorbers, coil springs, and rear wheel alignment. Steering System: Steering system, steering column, steering sensors, power steering link, and steering gear box. Brakes System: Brake system, front and rear brakes, brake master cylinder, booster, fluid specifications, parking brake, and skid control sensors. Wheel And Tire System: Tire and wheel specifications, mounting, and maintenance. Lighting System: Headlamps, tail lamps, turn signals, license plate lamps, and interior lighting. Electrical System: Wiring diagrams, wire harness repair, starter system, generator/charging system, battery, and electrical component diagnosis. Safety Systems: Supplemental Restraint System (SRS), airbags (front, side, curtain), seat belt warning system, shift lock system, and yaw rate sensors. Body Repair: Body panel repair, glass replacement (windshield, quarter, back door), weatherstripping, door frames, bumpers, and roof headlining. Interior Systems: Seats, seat belts, instrument panel, audio-visual system, air conditioning, heater, power window control, power door locks, and sunroof systems. Wipers And Washers: Wiper motors, blades, washer systems, nozzles, and switches. Procedures Included Maintenance: Regular maintenance, fluid changes, filter replacements, inspections, and lubrication. Troubleshooting: Diagnostic procedures, common fault finding, and symptom-based repair guidance. Repair: Detailed step-by-step repair instructions for all major vehicle systems, including component disassembly and reassembly. Wiring Diagrams: Comprehensive wiring diagrams for all electrical circuits. Torque Specifications: All necessary torque specifications for fasteners during repair and assembly. Engine Rebuild: Detailed procedures for engine disassembly, inspection, repair, and reassembly, including piston ring gap, bearing clearances, and cylinder head resurfacing. Transmission Rebuild: Step-by-step instructions for overhauling both manual and automatic transmissions. Suspension And Steering Geometry: Includes specifications and procedures for alignment adjustments of both front and rear suspensions. Diagnostic Charts: Troubleshooting charts to help diagnose common problems based on symptoms. Technical Depth Depth: Full factory-level diagnostic and repair coverage, suitable for professional technicians and experienced DIY enthusiasts. Diagnostic Tools: While the manual itself is not a diagnostic tool, it provides the necessary information to interpret data from specialized diagnostic equipment used by technicians. 📊 Manual Specifications File Format File Format: PDF Searchability: Likely searchable text for easy navigation and information retrieval. Print Quality Quality: High resolution, clear text and diagrams suitable for printing. Binding Type Binding: N/A (Digital) Paper Type Paper Type: N/A (Digital) Completeness Scope: Comprehensive, covering all aspects of maintenance, repair, troubleshooting, and diagnostics as used by dealership technicians. ⚙️ Engine Specifications Primary Engine Engine Options: Varied widely including 1.7L, 1.8L, 2.0L (Twin Spark), 2.5L V6, and 2.0L Turbo 4-cylinder engines for the Q4 models. Performance Typical Horsepower Range: Approximately 115 hp to 190 hp, depending on the engine variant and market. Engine Technology: Featured Alfa Romeo's Twin Spark ignition system for enhanced combustion efficiency and performance in many gasoline engines. Fuel System Injection Type: Multi-point fuel injection (MPI) was standard across most gasoline engines. Fuel Recommendation: Unleaded gasoline, octane rating typically 95 RON (Premium Unleaded). 🔧 Transmission...