This manual covers the Holden Commodore VT Series I, an iconic Australian-manufactured large family sedan and executive car produced from 1997 to 2000. Built on the GM V-Platform, this vehicle represented a significant modernization for the Commodore line, featuring contemporary styling and a choice of powerful V6 and V8 engine options. Known for its performance, with V6 engines offering around 175-190 kW and V8s ranging from 180-245 kW, the VT Commodore was a sales success and a popular choice for Australian families and performance enthusiasts alike. It was available in both 4-door sedan and 5-door station wagon body styles, offering practicality alongside its dynamic capabilities. This comprehensive service repair factory manual in English provides detailed, factory-level coverage for all aspects of the Holden Commodore VT Series I. It encompasses extensive information on engine systems, including fuel, power unit, lubrication, cooling, and exhaust, as well as drivetrain components, electrical systems, and chassis systems such as braking, steering, and suspension. The manual details scheduled maintenance, fluid changes, filter replacements, and provides step-by-step repair procedures for common and complex issues. Furthermore, it includes diagnostic flowcharts and troubleshooting guides to assist owners and technicians in maintaining and repairing the vehicle efficiently, ensuring its longevity and optimal performance. 🏷️ Basic Information Identification Make: Holden Model: Commodore Generation Generation Code: VT Series I Production Years: 1997-2000 Codes Platform: GM V-Platform (Australia) 👋 Introduction Market Position Segment: Large Family Sedan/Executive Car (Australia) Status: Iconic Australian-manufactured vehicle. Competitive Analysis Competitors: Ford Falcon AU Series, Toyota Camry (though in a different size class), Mitsubishi Magna TP/TR. Key Features Design: Modern styling for its era, available in sedan and wagon body styles. Powertrain Options: V6 and V8 engine options known for performance. Manual Advantage: Detailed step-by-step procedures enabling DIY repairs, cost savings. 📋 Manual Details Coverage Areas Covered Models: Holden Commodore VT Series I Page Count Estimated Pages: High (Detailed coverage implies several hundred pages, actual count not specified but expected to be comprehensive) Manual Type Type: Service Repair Factory Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Fuel System, Power Unit (Engine Mechanical, Lubrication, Cooling), Ignition System, Exhaust System Drivetrain Systems: Transmission (Lower Unit), Drivetrain Components (Driveshafts, Differentials) Electrical Systems: Electrical System (Wiring Diagrams, Components, ECUs, Sensors, Lighting, Audio) Chassis Systems: Braking System, Steering System, Suspension System, Body Unit (Bodywork, Exterior, Interior Trim) Procedures Included Maintenance Procedures: Scheduled Maintenance, Fluid Changes, Filter Replacements, Inspections Repair Procedures: Engine Overhaul, Transmission Repair, Brake System Overhaul, Suspension Component Replacement, Electrical Component Diagnosis and Repair Troubleshooting: Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides Technical Information: Specifications, Technical Features and Description, Rigging Information Technical Depth Depth: Comprehensive Factory Level (Covers everything from routine maintenance to complete rebuilds and complex diagnostics) 📊 Manual Specifications File Format Format: PDF Compatibility: All Versions of Windows & Mac Reader Requirement: Adobe PDF Reader Print Quality Quality: High Resolution (Digital zoom capability highlighted) Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine V6 Engine Variant: 3.8L (3800) Ecotec L36 V6 V8 Engine Variant: 5.0L (304) Holden V8, 5.7L (350) Gen III LS1 V8 (introduced in later VT models/Series II, but relevant for comprehensive understanding) Performance V6 Horsepower Range: Approx. 175-190 kW (1997-2000 models) V8 Horsepower Range: Approx. 180-245 kW (depending on 5.0L or 5.7L Gen III) V6 Torque Range: Approx. 330-360 Nm Fuel System Injection Type: Multi-Port Fuel Injection (MPFI) Fuel Type: Unleaded Petrol (RON 91+) Technical Features Engine Management: ECU controlled ignition and fuel delivery 🔧 Transmission Standard V6 Transmission: 4-speed automatic (e.g., 4L60-E) Optional V6 Manual Transmission: 5-speed manual (e.g., Getrag 260/5) V8 Transmission: 4-speed automatic (e.g., 4L60-E for 5.0L, 4L65-E for Gen III) or 6-speed manual (e.g., T-56 for Gen III). Features Automatic Features: Overdrive, 'Sport' mode (on some variants). 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Station Wagon Wheelbase: Approx. 2770 mm Weights Kerb Weight Range: Approx. 1550 - 1750 kg (depending on engine and body style) Gross Vehicle Weight: Variable, typically around 2000-2200 kg 🛡️ Safety Features Ratings Ancap Rating: Not rated under current ANCAP protocols, but contemporary safety features were standard. Active Features ABS: Standard on most variants, optional on base models. Traction Control: Optional on some variants. Passive Features Airbags: Driver and front passenger airbags standard. Body Structure: Reinforced safety cage construction. 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM radio with CD player or cassette player, typically 4-6 speaker systems. Climate Control: Manual or optional automatic climate control systems. Driver Assistance Cruise Control: Standard on most models, optional on base models. Connectivity Telematics: Limited by modern standards; no integrated Bluetooth or advanced connectivity as found in newer vehicles. 🔧 Maintenance Service Intervals Oil Change Interval: 15,000 km or 12 months, whichever comes first (refer to manual for specific grade). Filter Replacement Interval: Typically with oil changes...