🏷️ Basic Information Identification Make: Holden Model: Commodore Generation Codes: VN, VP Trim Level: Calais Production Years: 1988-1993 👋 Introduction Market Position Vehicle Segment: Full-size/Large family car, often positioned as a premium sedan in its class Competitors: Ford Falcon, Mitsubishi Magna, Nissan Maxima, Toyota Camry (depending on exact market positioning) Key Features Interior Luxury: Calais trim level denotes higher luxury appointments, improved materials, and additional features Performance Options: Available with V6 and V8 engine options, offering a blend of comfort and power 📋 Manual Details Coverage Areas Manual Type: Service Repair Workshop Manual Language: English Format: PDF (Digital Download) Pages: Hundreds (specific count not provided, but described as very detailed) Features: Hundreds of pages with detailed photos & diagrams, step-by-step instructions, exploded diagrams Licensing: Lifetime use, no expiry, no renewal fees, multi-device compatible Platform Compatibility: Windows & MAC computers, tablets, smartphones 📖 Manual Coverage Systems Covered Engine: Complete engine service, overhaul, tuning, diagnostics, specifications Fuel System: Fuel injection (EFI), fuel pumps, lines, tanks, evaporative emissions Ignition System: Distributorless Ignition System (DIS), coil packs, spark plugs, troubleshooting Cooling System: Radiator, water pump, thermostat, hoses, fan operation, heater core Exhaust System: Catalytic converter, mufflers, pipes, heat shields, mounting Transmission Automatic: Service, repair, overhaul, fluid checks, torque converter, electronic controls (if applicable) Transmission Manual: Service, repair, overhaul, clutch assembly, gear linkages Drivetrain: Propeller shaft, universal joints, differential, axle shafts, wheel bearings Suspension Front: MacPherson struts, control arms, ball joints, bushings, anti-roll bar Suspension Rear: Independent suspension (e.g., trailing arm, multi-link), shock absorbers, springs, bushings Steering: Power steering system, steering rack/box, tie rods, column, wheel alignment Brakes Front: Disc brake calipers, rotors, pads, brake lines, hydraulic system Brakes Rear: Disc or drum brake systems, calipers/wheel cylinders, rotors/drums, pads/shoes, parking brake Electrical System: Battery, alternator, starter motor, wiring diagrams, fuses, relays Lighting System: Headlights, taillights, interior lights, indicators, bulb specifications Body And Chassis: Body panel removal and installation, frame alignment, underbody protection, doors, windows, locks HVAC System: Air conditioning, heating, ventilation, blower motor, climate controls, refrigerant service Interior Trim: Seat removal, dashboard components, headliner, door panels, carpet Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, lubrication Troubleshooting: Diagnostic procedures for common and uncommon faults, symptom-based diagnosis Repair: Component removal, installation, overhaul, and replacement procedures Diagnostics: On-board diagnostics (OBD-I if applicable), fault codes, testing procedures Engine Rebuild: Detailed instructions for engine disassembly, inspection, machining, and reassembly Transmission Rebuild: Step-by-step guides for automatic and manual transmission overhauls Brakes Service: Brake pad/shoe replacement, rotor/drum servicing, brake bleeding, component replacement Electrical Troubleshooting: Interpreting wiring diagrams, testing circuits, component testing Alignment: Wheel alignment specifications and adjustment procedures Technical Depth Depth: Comprehensive factory-level service and repair information Detail Level: Detailed photos, diagrams, exploded views, specifications, and procedures Target Audience: Professional Mechanics, Technicians, and advanced DIY enthusiasts 📊 Manual Specifications File Format Type: PDF Searchable: Likely searchable text within the PDF (standard for workshop manuals) Print Quality Printability: Printable (single pages or entire manual) Binding Type Digital Format: N/A (Digital Download) Paper Type Digital Format: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Codes: Likely covers various 3.8L V6 (e.g., LB4, L27) and 5.0L V8 (e.g., LB9, L98) configurations Performance Horsepower V6 Approx: 165-175 hp (depending on specific 3.8L variant) Torque V6 Approx: 290-300 Nm (depending on specific 3.8L variant) Horsepower V8 Approx: 220-230 hp (depending on specific 5.0L V8 variant) Torque V8 Approx: 380-400 Nm (depending on specific 5.0L V8 variant) Fuel System Injection Type: Electronic Fuel Injection (EFI) Octane Rating Recommended: Typically 91 RON (Unleaded Petrol) 🔧 Transmission Standard Type V6: 4-speed Automatic (e.g., TH700-R4, 4L60 equivalent) Optional Type V8: 4-speed Automatic (e.g., TH700-R4, 4L60 equivalent) Features Drive Layout: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Body Styles: Sedan, Wagon (Calais typically sedan) Weights Curb Weight Approx Kg: 1400-1600 kg (depending on body style and engine) 🛡️ Safety Features Ratings Crash Test Era: Vehicle designed prior to widespread mandatory ANCAP/NCAP testing, official ratings may be limited or unavailable for this period. Active Features ABS: Anti-lock Braking System (ABS) available as an option on some models Passive Features Airbags: Driver airbag standard on Calais, passenger airbag optional or not available depending on year/spec. Seatbelts: Front and rear seat belts 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette player, optional CD player available on higher trims or later models. Speaker configuration varied. Driver Assistance Cruise Control: Available as an option on most models, particularly Calais. Connectivity Telematics: N/A (basic vehicle technology for its era) 🔧 Maintenance Service Intervals Oil Change Interval Km: Typically 7,500 km or 6 months (check manual for exact intervals) Air Filter Replacement: Every 15,000-30,000 km or as needed based on conditions Spark Plug Replacement: Around 50,000-100,000 km depending on spark plug type (platinum/iridium recommended) Fluid Specifications Engine Oil Type: API SG or higher, SAE 10W-30 or 10W-40 (refer to manual for exact specification) Transmission...