🏷️ Basic Information Identification Make: Holden Model: Commodore Generation Code: VN Applicable Years: 1988-1991 (as indicated by 'suitable for other years of manufacture' and VN generation) 👋 Introduction Market Position Positioning: The Holden Commodore VN represented a significant evolution for Holden's flagship sedan, aiming to compete with both imported luxury sedans and other Australian-made offerings. It was a popular choice for families and fleet buyers. Competitive Analysis Competitors: Ford Falcon (EB/ED series), Mitsubishi Magna (TR/TS series), Nissan Maxima (J30). Key Features Features Of Vn: Aerodynamic styling, improved interior ergonomics, availability of V6 and V8 engines, introduction of anti-lock brakes (ABS) as an option, and enhanced safety features compared to its predecessor. 📋 Manual Details Coverage Areas Primary Coverage: Complete AMSM (Australian & New Zealand Market Standards) for Holden Commodore VN Secondary Coverage Implication: Likely covers models and variations within the VN generation, potentially extending to adjacent model years (as implied by 'suitable for other years of manufacture'). Page Count Estimated Page Count: N/A (PDF download, page count not specified) Manual Type Type: Workshop Manual / Service and Repair Manual Language Language: English Format Digital Format: PDF Download Format: RAR (Requires WinRAR or compatible extraction software) 📖 Manual Coverage Systems Covered Engine Mechanical: Yes Engine Lubrication And Cooling: Yes Engine Fuel And Emission Control: Yes Accelerator Control: Yes Fuel And Exhaust Systems: Yes Clutch System: Yes Manual Transmission: Yes Automatic Transmission: Yes Propeller Shaft And Differential Carrier: Yes Front Axle: Yes Rear Axle: Yes Front Suspension: Yes Rear Suspension: Yes Brake System: Yes Steering System: Yes Restraint System Airbags: Yes Body And Trim: Yes Heater And Air Conditioning: Yes Electrical System: Yes Wiring Diagrams: Yes (implied by 'Wiring Diagrams' in tags) Accelerator Control System: Yes Emission Control Systems: Yes Drive Shaft And Drives: Yes Clutch System Components: Yes Body Repair And Trim Panels: Yes Restraint System Component Details: Yes (e.g., Airbag Sensor Assy, Seat Belt components). Procedures Included General Information: Yes Maintenance: Yes Service Procedures: Yes Repair Procedures: Yes Diagnostic Procedures: Yes (implied by 'diagnose' in description) Troubleshooting: Yes (implied by comprehensive nature) Technical Depth Depth: Complete Workshop Manual used by technicians at local dealerships. Covers all service and repair procedures, indicating a high level of technical detail, including diagnostics and component-level repair. 📊 Manual Specifications File Format Compatibility: Requires WinRAR for extraction. PDF viewer required for document access. Print Quality Quality: N/A (Digital PDF download, quality depends on original source and user printing) Binding Type Type: N/A (Digital download) Paper Type Type: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Base Engine: 3.8L Holden V6 (LB9/L27) Engine Variants Engine Options: 3.8L V6 (fuel injected), 5.0L Holden V8 (304 Windsor). Performance V6 Horsepower Approx: 125 kW (168 hp) @ 4800 rpm (LB9) V8 Horsepower Approx: 165 kW (221 hp) @ 4400 rpm (5.0L V8) Fuel System Induction Type: Multi-point Fuel Injection (MPFI) for V6 and V8 engines. 🔧 Transmission Standard Base Transmission: 5-speed Manual Transmission Optional Automatic Transmission: 4-speed Automatic Transmission (THM700-R4 / 4L60) Features Transmission Types Covered: Both manual and automatic transmissions used in the VN Commodore are covered by the manual. 📐 Dimensions Exterior Wheelbase Mm: 2731 Length Mm: 4837 Width Mm: 1750 Height Mm: 1395 Weights Kerb Weight Kg Approx: 1350-1500 (depending on engine and trim) 🛡️ Safety Features Ratings Ancap Rating: N/A (ANCAP was not established in its current form during the VN's primary production period; however, it represented a step up in safety features for its era). Active Features Anti Lock Brakes: Optional on higher trims, standard on some performance variants (e.g., SS). Passive Features Airbags: Driver airbag became standard in later VN models or was an option. Passenger airbags were not commonly available in the VN era. Seatbelts: Front and rear seatbelts, with pre-tensioners potentially available on driver's side in later iterations. 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM radio cassette player with optional CD player. Speaker configuration varied by trim level. Driver Assistance Cruise Control: Optional on many models. Connectivity Connectivity Features: Limited by era; primarily focused on basic audio and climate control systems. No advanced Bluetooth or smartphone integration. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500 km or 6 months, but consult specific manual sections for detailed schedules and potential variations based on driving conditions. Fluid Specifications Engine Oil: API SG or higher, SAE 10W-30 or 10W-40 (refer to manual for exact V6/V8 requirements and capacity). Coolant: Ethylene glycol based antifreeze/coolant (refer to manual for specific type and mix ratio). Automatic Transmission Fluid: Dexron II or equivalent (refer to manual for exact specification and capacity). Brake Fluid: DOT 3 or DOT 4 (refer to manual for specific requirement). Known Issues Common Vn Issues: Potential for head gasket leaks (especially earlier V6s), oil leaks from rocker cover gaskets, worn suspension bushings, transmission solenoid issues in automatics, and electrical gremlins due...