The Holden Commodore, spanning the VN and VP generations from 1988 to 1993, represents a significant chapter in Australian automotive history. These models, available as sedans and station wagons, were engineered for comfort and reliability, offering a spacious interior and a smooth ride. Powered by a robust 3.8L V-6 OHV engine and available with either a 5-speed manual or a 4-speed automatic transmission, the Commodore was a popular choice for families and everyday drivers alike. Its design, based on the General Motors V-body platform, provided a modern aesthetic for its time, solidifying Holden's reputation for producing capable and enduring vehicles. This comprehensive workshop service repair manual provides detailed, step-by-step instructions for the maintenance, diagnosis, and repair of the Holden Commodore VN/VP series. It covers all major systems, including the engine mechanical and management, drivetrain, chassis, and electrical systems, along with comfort and convenience features. With detailed exploded views, pictures, and diagrams, this manual is an invaluable resource for vehicle owners, DIY mechanics, and professional technicians seeking to maintain or repair their vehicle. It offers the same level of detail as factory technician manuals, ensuring accurate and effective service. 🏷️ Basic Information Identification Make: Holden Model: Commodore Generation: VN/VP Year Range: 1988-1993 Codes Chassis Code Vn: VN Chassis Code Vp: VP 👋 Introduction Market Position Target Audience: Vehicle owners, DIY mechanics, professional technicians Competitive Analysis Manual Type Comparison: Offers the same level of detail as official factory service manuals Key Features Description Accuracy: Emphasizes comprehensive, detailed, and step-by-step instructions Visual Aids: Includes detailed exploded views, pictures, and diagrams Usability: Designed for repairs, maintenance, and servicing with an aim to prevent disappointment 📋 Manual Details Coverage Areas Applicable Body Styles: Sedan, Station Wagon, Calais, GLX Engine Coverage: 3.8L V-6 OHV (90-degree) Transmission Coverage: 5-Speed Borg Warner T5 Manual, 4-Speed Turbo Hydra-Matic 700 R4 Automatic Page Count Estimated Page Count: Comprehensive (Exact count not specified, but described as very comprehensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine Tune-Up, Engine System, Inlet Manifold, Exhaust Manifold, Cooling System, Fuel System Engine Management: Engine Management, Emission Control Drivetrain: Clutch System, Manual Transmission, Auto Transmission, Rear Axle Chassis: Wheels & Tires, Steering System, Power Steering, Manual Steering, Suspension System, Brake System Electrical: Electrical System, Starting System, Charging System, Lighting System, Instrument Cluster Comfort And Convenience: Heating System, Cruise Control System Body: Body System Procedures Included Maintenance: Lubrication & Maintenance, Engine Tune-Up, Routine Servicing Diagnostics And Troubleshooting: Roadside Troubleshooting, Detailed step-by-step written procedures for repairs Repair And Rebuild: Complete repair and rebuild procedures for all covered systems Technical Data: Tightening Torque specifications, Wiring Diagrams Electrical Diagnostics: Detailed wiring diagrams and diagnostic procedures for electrical faults Suspension And Steering Repair: Comprehensive instructions for servicing and repairing suspension and steering components Technical Depth Depth: Comprehensive (comparable to factory technician manuals), including detailed exploded views, pictures and diagrams 📊 Manual Specifications File Format File Type: PDF Searchable: Likely searchable, typical for professionally produced PDF manuals Print Quality Printability: Fully printable (selected pages or whole manual) Illustration Quality: Illustrated with pictures and diagrams Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: V-6 (90-degree) Displacement: 3.8 Liters (231.5 cubic inches) Valve Mechanism: Overhead Valve (OHV) Performance Horsepower Vn 3800: Approx. 160-170 hp (depending on specific tune and year) Torque Vn 3800: Approx. 200-210 lb-ft (depending on specific tune and year) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - likely Multi-Point Injection (MPI) for this era Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Manual Transmission Type: Borg Warner T5 Manual Transmission Gears: 5-Speed Optional Automatic Transmission Type: Turbo Hydra-Matic 700 R4 Automatic Transmission Gears: 4-Speed Automatic Features Transmission Fluid Spec Auto: Dexron III (or equivalent automatic transmission fluid) 📐 Dimensions Exterior Body Styles: Sedan (4-door), Station Wagon (5-door) Wheelbase Vn: Approx. 2730 mm (107.5 inches) Wheelbase Vp: Approx. 2730 mm (107.5 inches) Weights Curb Weight Range: Approx. 1400-1600 kg (depending on body style and options) 🛡️ Safety Features Ratings Safety Features Era: Basic safety features for the era; ABS likely optional on higher trims Active Features ABS: Anti-lock Braking System (Optional) Passive Features Airbags: Driver's airbag standard from VP onwards on some models, passenger airbag not typically available Seatbelts: Front and rear seatbelts 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette player, with options for premium sound systems on higher trims Driver Assistance Cruise Control: Available as an option, covered in the manual Connectivity Connectivity Features: Limited by era; no modern USB or Bluetooth connectivity 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500-10,000 km or 6 months (refer to manual for exact recommendation based on driving conditions) Air Filter Replacement: Typically 15,000-30,000 km or as needed based on operating environment Spark Plug Replacement:...