🏷️ Basic Information Identification Make: Buick Model: Holden V6 Year: All Generation: 3.8L V6 📋 Manual Details Product Information Manual Type: Performance Manual Language: English Format: PDF Download ⚙️ Engine Specifications General Engine Type: V6 Displacement: 3.8 Liters (3800cc) Performance Power Output Range: Varies by specific model and year, generally 170-255 hp Torque Output Range: Varies by specific model and year, generally 225-330 lb-ft Components Cylinder Block Material: Cast Iron Cylinder Head Material: Aluminum Camshaft Type: Overhead Valve (OHV) or Overhead Cam (OHC) depending on specific variant Ignition System: Electronic Fuel Injection (EFI) / Direct Ignition Crankshaft Material: Forged Steel Bearing Type: Main and Connecting Rod Bearings Performance Enhancement Turbocharging Support: Yes (Manual covers turbocharging aspects) Balancing Engine Balancing Techniques: Includes information on balancing Intake Intake Manifold: Information covered Aftermarket Aftermarket Parts Compatibility: Yes (Manual covers aftermarket parts) Exhaust Exhaust System: Information covered Rockers Rocker Arm Type: Information covered Alloy Parts Alloy Component Information: Yes (Manual covers alloy parts) 🔧 Transmission General Type: Automatic or Manual (depending on vehicle application) Gears: Typically 4-speed automatic or 5-speed manual 🔧 Maintenance Oil Oil Capacity: Approximately 4.5-5.0 quarts (Varies by specific engine variant and oil filter) Intervals Typical Oil Change Interval: 3,000-5,000 miles or 3-6 months (varies by oil type and driving conditions)