The Holden Epica, produced between 2006 and 2009, is a mid-size sedan that offered a blend of comfort and value, particularly noted for its spacious interior and, in some global markets, its straight-six engine options, though Australian models predominantly featured a 2.0L or 2.5L inline-four. This vehicle aimed to provide a more substantial alternative within its segment, balancing everyday practicality with a comfortable driving experience. Its engineering, derived from GM platforms, sought to deliver reliable transportation for families and individuals, with a design that emphasized interior roominess. This comprehensive factory repair service manual provides detailed guidance for the maintenance, service, diagnosis, and repair of all 2006-2009 Holden Epica models. It covers essential systems including the powertrain, transmission, chassis, and electrical components, offering step-by-step procedures for maintenance tasks, component replacement, and troubleshooting. With factory-level detail, this manual is an indispensable resource for owners and technicians alike, ensuring the vehicle's longevity and optimal performance through accurate and thorough technical information. 🏷️ Basic Information Identification Make: Holden Model: Epica Year: 2006-2009 Market Segment: Mid-size Sedan Generation Generation Code: EP (Australia/NZ market) Codes Chassis Code: Specific chassis codes are detailed within the manual, potentially including variations based on region and powertrain. 👋 Introduction Market Position Segment: The Holden Epica occupied the mid-size sedan segment, offering a larger, more premium alternative to compacts and a more affordable option than larger sedans. Competitive Analysis Key Competitors: Ford Falcon (FG), Toyota Camry, Mazda 6, Mitsubishi Magna/380, Subaru Liberty. Key Features Unique Selling Proposition: Often noted for its straight-six engine option (in some global markets, though Australia primarily received the four-cylinder) and spacious interior, aiming for a balance of comfort and value. Manual Value Proposition Benefit To Owner: Enables self-sufficient maintenance and repair, saving significant costs compared to dealership or independent mechanic services, and providing a deeper understanding of the vehicle's systems. 📋 Manual Details Coverage Areas Regions Covered: Primarily Australian and New Zealand markets, but may include relevant global specifications applicable to Holden badged vehicles. Model Variants Covered: All models and trim levels within the 2006-2009 Holden Epica range. Page Count Estimated Page Count: Likely exceeds 1500 pages, typical for comprehensive factory service manuals. Manual Type Type: Factory Repair Service Manual Purpose: Maintenance, Service, Diagnosis, and Repair Language Language: English Format Delivery Method: PDF Download Format Details: Digital PDF, printable, searchable text. 📖 Manual Coverage Systems Covered Powertrain: Engine mechanicals, fuel system, ignition system, cooling system, exhaust system, lubrication system. Transmission: Automatic Transmission (likely GM 5L40-E or similar), clutch, driveline, drive shafts, differentials. Chassis: Suspension (front and rear), steering system, braking system (ABS included), wheels and tires. Electrical: Battery, charging system, starting system, lighting, instrumentation, body control module (BCM), infotainment, airbags, anti-theft. Body: Exterior body panels, doors, windows, interior trim, HVAC system, seats, safety restraints. Diagnostics: On-Board Diagnostics (OBD-II), diagnostic trouble codes (DTCs), diagnostic procedures, sensor data interpretation. Procedures Included Maintenance: Scheduled maintenance intervals, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, timing belt inspection/replacement (if applicable). Repair Procedures: Step-by-step instructions for component removal, installation, adjustment, and overhaul. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting guides, electrical troubleshooting. Wiring Schematics: Complete wiring diagrams for all vehicle systems, including detailed harness routing and connector pinouts. Technical Depth Depth: Comprehensive: Covers everything from basic fluid changes to complete engine and transmission rebuilds, including detailed diagnostic procedures for complex electrical systems. Level Of Detail: Factory-level detail, suitable for professional technicians and advanced DIY mechanics. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for quick information retrieval. Print Quality Printability: Fully printable, allowing users to print specific sections or the entire manual. Image Quality: High-resolution, allowing for image enlargement for detailed inspection of diagrams and illustrations. Binding Type Binding: N/A (Digital PDF download) Paper Type Paper Type: N/A (Digital PDF download) Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible. ⚙️ Engine Specifications Primary Engine Engine Code Common: For the Australian market, the primary engine was likely the 2.0L or 2.5L inline-four from GM's global Ecotec family, shared with other GM-Daewoo platforms. Specific engine codes like L81 (2.5L) or Z22SE (2.2L, potentially used globally) should be verified in the manual. Engine Type: Inline-4 Cylinder Displacement: 2.0 Litres / 2.5 Litres (common variants) Performance Horsepower 2.5L: Approximately 115 kW (155 hp) @ 6200 rpm Torque 2.5L: Approximately 235 Nm (173 lb-ft) @ 4000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Petrol (91 RON recommended) Engine Management ECM Type: GM Engine Control Module (ECM) with specific calibration for the Epica platform. 🔧 Transmission Standard Transmission Type Std: 5-Speed Automatic Transmission Optional Transmission Type Opt: Manual transmission may have been available in certain markets or for specific engine variants, but less common in Australia for the Epica. Features Automatic Features: Adaptive shifting logic, potential for manual override (Tiptronic style). Fluid...