🏷️ Basic Information Identification Make: Peugeot Model: 406 Model Year Range: 1999-2002 Codes Chassis Codes: D9 👋 Introduction Market Position Segment: Mid-size family car Appeal: Comfortable, refined, and stylish European sedan Competitive Analysis Key Competitors: Ford Mondeo, Opel Vectra, Volkswagen Passat, Renault Laguna Key Features Design: Elegant Pininfarina-designed exterior and interior Powertrain Options: Wide range of efficient petrol and diesel engines Ride And Handling: Renowned for its supple ride and composed handling Engine Variety: Comprehensive engine line-up covering the most popular petrol and diesel variants for the era. 📋 Manual Details Coverage Areas Regions Covered: Global (specifications may vary slightly by market) Transmission Types Covered: Automatic and Manual Page Count Total Pages: 388 Manual Type Type: Workshop Service and Repair Manual Language Language: English Format File Format: PDF Digital Delivery: Instant Download Index Indexed: Yes, fully indexed for easy navigation. Searchable: Yes, text can be searched within the document. 📖 Manual Coverage Systems Covered Engine Management: Engine Control, Fuel & Exhaust, Engine Fuel & Emission Control Powertrain: Engine Lubrication, Engine Mechanical, Transmission, Clutch & Gearbox, Cooling System Chassis: Brake System, Front & Rear Axle, Steering System, Suspension, Wheels & Tyres Electrical: Electrical System, Lights and Switch, Wiring Diagrams Comfort And Convenience: Heater & Air Conditioning, Ventilation System, Interior Fittings Bodywork: Body & Chassis Propeller Shaft Differential: Propeller Shaft & Differential Safety Systems: Safety systems (e.g., ABS, airbags, seatbelt systems) Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements Diagnostics: Technical Diagnostics, Fault Finding Diagnostics, Troubleshooting Repair: Complete Repair Instructions, Component Disassembly and Reassembly Electrical Repairs: Wiring Harness Repairs, Component Testing, Electrical System Diagnosis Bodywork Repair: Body & Chassis repair procedures, including interior fittings. Technical Depth Depth: Comprehensive (from basic maintenance to complete engine/transmission rebuilds) Target Audience: DIY enthusiasts and professional mechanics Wiring Diagrams Coverage: Full wiring schematics and diagrams for electrical system diagnosis and repair. 📊 Manual Specifications File Format Readability: Searchable Text, Printable Pages Software Requirement: Adobe PDF Reader Print Quality Scalability: High-resolution, suitable for printing Binding Type Digital: N/A (Digital Download) Paper Type Digital: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Petrol 1 8 8V: EW7J4 (1761cc), 8 valves, ~90 HP Petrol 1 8 16V: LFX (ES9J4S variant is 3.0 V6, but ES9J4 is 3.0 V6. LFX is for 1.8 16v, EW7J4 is 1.8 8v. Actual 1.8 16V engine code is LFX or RFS) Petrol 1 8 16V St: RFS (1749cc), 16 valves, ~110 HP Petrol 2 0 16V St: RFN (2.0 EW10J4) (1997cc), 16 valves, ~135 HP Petrol 2 0 16V Hpi: EW10D4 (Direct Injection) (1997cc), 16 valves, ~140 HP (Note: HPI designation might be less common for this specific period's 2.0 petrol in some markets, but covered if applicable) Diesel 2 0 8V Hdi: RHY (DW10TD) (1997cc), 8 valves, Turbocharged Common Rail Direct Injection, ~90 HP Diesel 2 2 16V Hdi: 4HX (DW12TED4) (2179cc), 16 valves, Turbocharged Common Rail Direct Injection, ~136 HP Fuel System Petrol Injection Type: Multi-point Fuel Injection (MPI) for most, Direct Injection (HPI) Diesel Injection Type: Common Rail Direct Injection (HDI) Performance Hp Range Petrol: Approximately 90 HP to 140 HP Hp Range Diesel: Approximately 90 HP to 136 HP 🔧 Transmission Standard Manual Gearboxes: Various manual transmissions, e.g., BE series Optional Automatic Gearboxes: AL4 (4-speed automatic transmission) Features Automatic Modes: Sport and Snow modes on AL4 transmission 📐 Dimensions Exterior Body Styles: Saloon, Estate (Break/SW), Coupe Wheelbase: Approximately 2700 mm (Saloon/Coupe), 2745 mm (Estate) Weights Curb Weight Range: Approximately 1250 kg - 1550 kg (depending on engine and body style) 🛡️ Safety Features Ratings Euro Ncap Rating: 4 Stars (for original Peugeot 406 crash tests, specific year may vary slightly for 1999-2002 models but the core structure is similar) Passive Features Airbags: Front airbags, optional side airbags Seatbelts: Pre-tensioned seatbelts with force limiters Structure: Energy-absorbing crumple zones Active Features ABS: Standard Anti-lock Braking System (ABS) Esp: Optional Electronic Stability Program (ESP) available on higher trims or later models. 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette or CD player, often with steering wheel controls on higher trims. Navigation: Optional factory-fitted navigation system available on some models. Driver Assistance Cruise Control: Available on most models, particularly higher specification variants. Parking Sensors: Optional rear parking sensors available. Connectivity Phone Integration: Optional Bluetooth hands-free kits were available or could be retrofitted. 🔧 Maintenance Service Intervals Oil Change Interval Petrol: Typically 10,000-15,000 miles or 1 year, whichever comes first (refer to manual for specific engine) Oil Change Interval Diesel Hdi: Typically 10,000-12,000 miles or 1 year, whichever comes first (especially with common rail systems) Timing Belt Replacement: Variable depending on engine, often around 60,000-75,000 miles or 5-6 years. Crucial for petrol engines with timing belts. Fluid Specifications Engine Oil Petrol: API SJ/SL, ACEA A3/B3 or A3/B4, viscosity typically 5W-40 or 10W-40 (refer to manual for precise grade) Engine Oil Diesel Hdi: API CF/CG-4,...