🏷️ Basic Information Identification Make: Holden Model: Calais Generation: VN Year Range Covered: 1988-1991 Country Of Origin: Australia 👋 Introduction Market Position Vehicle Segment: Luxury/Executive Sedan Competitive Analysis Key Competitors: Ford Fairmont/Fairlane, Nissan Pintara, Toyota Camry (Australia) Key Features Vehicle Positioning: Holden's premium large sedan, offering comfort, refinement, and performance. Manual Benefit: Empowers both DIY enthusiasts and professional mechanics with detailed, accurate information. 📋 Manual Details Coverage Areas Service And Repair Procedures: Comprehensive Page Count Estimated Pages: High (typical for factory service manuals of this era, often 1000+ pages) Manual Type Type: Service and Repair Manual Language Language: English Format File Format: PDF Digital Features: Printable, Zoom In/Out, Searchable Text (depending on PDF creation) Delivery Method: Instant Download Requirements Software: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine: Included (various configurations, see engine_specs) Transmission: Included (automatic and manual, see transmission section) Fuel System: Included (carbureted and fuel injection systems) Ignition System: Included Cooling System: Included Exhaust System: Included Brakes: Included (disc, drum, ABS if equipped) Suspension: Included (front McPherson strut, rear trailing arm/watt's link) Steering: Included (power steering) Electrical System: Included (wiring diagrams, lighting, charging, starting) Body And Chassis: Included (panels, doors, interior trim, glass) HVAC: Included (heating, ventilation, air conditioning) Safety Systems: Included (seatbelts, interior safety features) Procedures Included Maintenance: Included (oil changes, filter replacements, tune-ups, fluid checks) Troubleshooting: Included (diagnostic flowcharts, symptom analysis) Repair: Included (component replacement, adjustments, rebuilding) Disassembly And Assembly: Included (step-by-step instructions with diagrams) Technical Specifications: Included (torque values, clearances, fluid capacities) Technical Depth Level: Comprehensive (from basic maintenance to major overhauls) Diagnostic Capability: Advanced (includes diagnostic procedures and fault codes) Diagrams And Illustrations Quality: High Quality, Detailed, Exploded Views 📊 Manual Specifications File Format Type: PDF Print Quality Feature: Full Printable Zoom Capability Feature: YES Binding Type Type: Digital Download (not applicable for physical binding) Paper Type Type: Digital Download (not applicable for physical paper type) ⚙️ Engine Specifications Primary Engine Type: Naturally Aspirated V6 Displacement Liter: 3.8 Engine Code: LB4 (3.8L V6) Fuel System: Electronic Fuel Injection (EFI) Performance Horsepower Kw: Approx. 125 kW (168 hp) @ 4600 rpm (for 3.8L V6) Torque Nm: Approx. 290 Nm (214 lb-ft) @ 3200 rpm (for 3.8L V6) Engine Variants Optional Engine: 5.0L V8 (Group A homologation special and some standard models) V8 Displacement Liter: 5.0 V8 Engine Code: L30 (5.0L V8) Fuel System Technology: Throttle Body Injection (early 3.8L) or Multi-Port Fuel Injection (later V6s and V8s). 🔧 Transmission Standard Type: 4-speed Automatic Transmission (4L60E or similar GM THM700R4 variant) Optional Type: 5-speed Manual Transmission (rare on Calais, more common on other VN models) Features Automatic Control: Electronic or Hydraulic control depending on specific variant Fluid Type Automatic: Dexron III (or equivalent) 📐 Dimensions Exterior Length Mm: Approx. 4950 mm Width Mm: Approx. 1750 mm Height Mm: Approx. 1380 mm Wheelbase Mm Distance: Approx. 2730 mm Weights Curb Weight Kg: Approx. 1450-1550 kg (depending on engine and equipment) Gross Vehicle Weight Kg: Typically around 2000 kg Cargo Trunk Volume Liters: Approx. 450-500 liters 🛡️ Safety Features Ratings Crash Test Data: Limited publicly available data for this specific era and model. Generally considered robust for its time. Active Features ABS: Optional on some variants (anti-lock braking system) Traction Control: Not typically available on this model. Passive Features Airbags: Driver-side airbag became standard late in the VN series, but not on all 1988-1991 models. Seatbelts: Front and rear seatbelts, with height-adjustable front restraints. Child Seat Anchors: ISOFIX not standard; utilizes seatbelt systems for child restraint attachment. 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM radio cassette player with optional premium sound systems. Dashboard Features: Analog gauges, trip computer on higher trims, climate control (manual or automatic). Driver Assistance Cruise Control: Optional on most models. Connectivity Phone Integration: Not available in the modern sense; aftermarket solutions possible. 🔧 Maintenance Service Intervals Oil And Filter Change: Recommended every 10,000-15,000 km or 12 months, whichever comes first. Transmission Fluid Change: Recommended every 60,000-100,000 km (depending on driving conditions). Coolant Flush: Recommended every 40,000-60,000 km or 2-3 years. Fluid Specifications Engine Oil: API SG/SH rated, SAE 10W-30 or 10W-40 (check specific engine variant in manual). Brake Fluid: DOT 3 or DOT 4 Power Steering Fluid: GM-specific power steering fluid or Dexron II/III Known Issues Common Wear Items: Cracked dashboards (UV damage), aging rubber hoses and seals, potential for gasket leaks (e.g., rocker cover, intake manifold), thermostat housing leaks, starter motor brushes. Electrical Quirks: Early models may have issues with fuel pump relays, instrument cluster illumination, and window regulators. Wiring loom degradation over time. Engine Specific: The 3.8L V6 (LB4) can be prone to coolant leaks from the intake manifold gaskets. Head gasket issues are less common but possible with age and mileage. 📚 Vehicle History Brand Heritage Holden History: Holden is...