🏷️ Basic Information Identification Make: Alfa Romeo Model: 166 Body Style: Executive Sedan Generation Generation Designation: Type 936 Generation Facelift Year: 2003 Codes Chassis Code: Type 936 👋 Introduction Market Position Market Position: Executive/Luxury Sedan positioned as a premium offering within the Alfa Romeo lineup, competing with German and other European luxury sedans of its era. Competitive Analysis Key Competitors: BMW 5 Series (E39/E60), Mercedes-Benz E-Class (W210/W211), Audi A6 (C5/C6), Jaguar S-Type, Volvo S80 Key Features Key Vehicle Features: Stylish Italian design, powerful V6 engines (Busso V6), comfortable and luxurious interior, front-wheel drive or Q4 all-wheel drive system, sophisticated chassis tuning 📋 Manual Details Coverage Areas Vehicle Variants Covered: Facelift models (2003 onwards), also suitable for pre-facelift models (1998-2003) Page Count Estimated Page Count: 200-300 Manual Type Manual Type: Owner's Manual Language Language: English Format Format: Printed Book 📖 Manual Coverage Systems Covered Vehicle Systems: Engine, Transmission, Brakes, Suspension, Steering, Electrical System, HVAC, Safety Systems (Airbags, ABS, Traction Control), Interior Features, Exterior Features, Infotainment, Lighting, Wipers and Washers Procedures Included Operational Procedures: Starting and driving, Instrument panel and controls, Door and window operation, Seat and steering wheel adjustment, Climate control operation, Audio system usage, Lighting controls, Wiper and washer operation, Fueling, Tire inflation and changing, Fluid level checks, Basic maintenance checks Technical Depth Technical Depth: Covers essential owner-level information, troubleshooting common warning lights, and basic user-maintainable items. Does not include detailed mechanical repair procedures or advanced diagnostic information typically found in a service manual. 📊 Manual Specifications File Format File Format: N/A (Printed) Print Quality Print Quality: Original Manufacturer Quality Binding Type Binding Type: Staple Bound or Perfect Bound (typical for OEM manuals) Paper Type Paper Type: Glossy or Matte Finish Paper ⚙️ Engine Specifications Primary Engine Engine Options: 3.0 V6 24v (190 PS / 140 kW, later 220 PS / 162 kW), 3.2 V6 24v (240 PS / 177 kW, later 240 PS / 176 kW), 2.0 JTS (165 PS / 121 kW), 2.4 JTD (136 PS / 100 kW, later 140 PS / 103 kW, 150 PS / 110 kW, 175 PS / 129 kW, 185 PS / 136 kW) Performance Power Output 3 2 V6: 240 PS (177 kW) @ 6200 rpm Torque 3 2 V6: 300 Nm (221 lb-ft) @ 4800 rpm Fuel System Fuel Injection Type: Bosch Motronic (V6), Direct Injection (JTS), Common Rail Direct Injection (JTD) Engine Codes Busso V6 Engine Code Example: AR30701 (3.0 V6), AR30703 (3.2 V6) Jtd Engine Code Example: 17501 🔧 Transmission Standard Standard Transmission: 5-speed Manual (early models), 6-speed Manual (later models, V6) Optional Optional Transmission: 4-speed Automatic (Q-System), 5-speed Automatic (Q-Tronic) Features AWD System: Q4 (Active Torque Transfer All-Wheel Drive) Fluid Specifications Manual Transmission Fluid Type: API GL-4 or GL-5, SAE 75W-90 (verify specific application) Automatic Transmission Fluid Type: Dexron III or equivalent (verify specific application) 📐 Dimensions Exterior Length Mm: 4715-4833 Width Mm: 1760-1787 Height Mm: 1420-1424 Wheelbase Mm: 2700 Cargo Trunk Volume Liters: 510 Weights Curb Weight Kg Approx: 1500-1650 Tires Wheels Standard Wheel Size: 16-inch, 17-inch, 18-inch alloy wheels Tire Size Example 2 0 Jts: 205/55 R16 Tire Size Example 3 2 V6: 225/45 R17 🛡️ Safety Features Ratings Euro Ncap Rating Pre Facelift: 4 Stars (2000) Euro Ncap Rating Facelift: 4 Stars (2004) Active Features Active Safety Features: ABS with EBD, Traction Control System (ASR), Vehicle Dynamic Control (VDC, on some models), Xenon headlights (optional) Passive Features Passive Safety Features: Multiple airbags (front, side, curtain), Pretensioner seatbelts, ISOFIX child seat anchors 💡 Technology Features Infotainment Infotainment System: Factory fitted radio/cassette/CD player with integrated display, optional navigation system. Features include RDS, CD changer controls. Speaker System: Bose premium audio system (optional on higher trims) Driver Assistance Driver Assistance Features: Cruise control, Parking sensors (rear, optional), Rain-sensing wipers, Auto-dimming rearview mirror Connectivity Connectivity Features: Pre-wiring for mobile phone integration (optional) Lighting Headlight Type: Halogen (standard), Xenon/HID (optional on facelift models) 🔧 Maintenance Service Intervals Oil Change Interval Km Miles: 10,000-15,000 km (6,000-10,000 miles) or 1 year (whichever comes first, depending on usage and oil type) Timing Belt Replacement Km Miles: 105,000 km (60,000 miles) or 5 years (for Busso V6 engines, critical) Spark Plug Replacement Km Miles: 40,000-60,000 km (25,000-37,000 miles), depending on type Fluid Specifications Engine Oil Specification: SAE 10W-40 or 5W-40 API SN, ACEA A3/B3 or A3/B4 (check manual for specific viscosity and API ratings) Coolant Specification: Paraflu UP (or equivalent ethylene glycol-based coolant with organic additives) Brake Fluid Specification: DOT 4 Power Steering Fluid Type: Specific Alfa Romeo fluid or Dexron III/Mercon (verify) Known Issues Common Issues Busso V6: Timing belt failure (if not replaced on schedule), oil leaks (valve covers, oil cooler), intake manifold wear, potential crankshaft pulley issues. Common Issues Jtd: EGR valve issues, DPF regeneration problems (on later diesel models with DPF), injector issues, turbocharger wear. Common Issues Electrical: CAN...