🏷️ Basic Information Identification Make: Buick Model: Terraza Model Year Start: 2005 Model Year End: 2007 Codes Vehicle Platform: GM U platform (minivan) Engine Codes Covered: 3.5L (VIN V - LX9), 3.9L (VIN K - LZ9) 👋 Introduction Market Position Market Position: The Buick Terraza was positioned as a premium minivan, offering a more refined and comfortable experience compared to its GM sibling platforms, often targeting families seeking a blend of utility and upscale features. Competitive Analysis Competitive Analysis: Competed against other mainstream minivans of the era, including the Honda Odyssey, Toyota Sienna, and its GM stablemates (Chevrolet Uplander, Pontiac Montana SV6, Saturn Relay). Its distinguishing features often included a more car-like ride and Buick's signature quiet cabin. Key Features Key Features Manual: Extensive coverage of both available V6 engines, detailed troubleshooting guides, high-quality visuals, and direct comparability to factory dealership workshop manuals. 📋 Manual Details Coverage Areas Models Covered: Buick Terraza 2005, 2006, 2007 Page Count Page Count: 5000+ Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems 3.5L: Engine Controls, Cooling, Electrical, Exhaust Engine Systems 3.9L: Engine Controls, Cooling, Electrical, Exhaust Powertrain Systems: Automatic Transmission Overhaul, Automatic Transmission Troubleshooting, Drive Axle Limited Slip, Rear Drive Axle, Transfer Case, Universal Joint, Wheel Drive Shafts Brake Systems: ABS, Disc Brakes, Hydraulic Brakes, Parking Brake Suspension Steering Suspension Steering: Front Suspension, Rear Suspension, Power Steering, Steering Column Electrical Body Electrical Body: Electrical Component Locator, Exterior Lights, Gages, Horns, HVAC, Immobilizer, Instrument Panel Inflatable Restraint Module Replacement, Keyless Entry, SIR Disabling and Enabling, Wiper Washer, Wiring Interior Exterior Interior Exterior: Cabin Air Filter, Doors, Exterior Trim, Interior Trim, Roof, Seats General Coverage General Coverage: Maintenance, Frame Underbody, Vehicle DTC Procedures Included Procedures Included: Engine removal/installation, transmission overhaul, brake system diagnostics and repair, suspension component replacement, electrical troubleshooting, HVAC system service, interior and exterior trim repair, body panel alignment, powertrain control module (PCM) diagnostics, airbag system service, ABS system bleeding and repair, limited slip differential service, body control module (BCM) function testing. Technical Depth Technical Depth: Comprehensive factory-level detail covering all aspects of vehicle service, from routine maintenance and diagnostics to complete component overhaul and repair. Includes detailed procedures, specifications, and diagnostic flowcharts. 📊 Manual Specifications File Format File Format Details: PDF. Optimized for viewing and printing on all standard operating systems. Searchable text functionality may be present depending on the source PDF quality. Print Quality Print Quality: High Resolution Illustrations, Photos, and Diagrams Binding Type Binding Type: Digital (CD/Download) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Primary Engine 3.5L Lx9: 3.5L OHV V6. Displacement: 3500cc. Configuration: V6. Fuel System: Sequential Multi-Port Fuel Injection (MPI). Bore x Stroke: 96.0mm x 81.0mm. Compression Ratio: 9.8:1. Primary Engine 3.9L Lz9: 3.9L OHV V6 with Variable Valve Timing (VVT). Displacement: 3880cc. Configuration: V6. Fuel System: Sequential Multi-Port Fuel Injection (MPI). Bore x Stroke: 97.0mm x 89.0mm. Compression Ratio: 9.6:1. Performance Horsepower 3.5L: Approximately 200-205 hp @ 5600 rpm (varies by model year). Torque 3.5L: Approximately 220-225 lb-ft @ 3200-4000 rpm (varies by model year). Horsepower 3.9L: Approximately 240 hp @ 5800 rpm. Torque 3.9L: Approximately 245 lb-ft @ 3200 rpm. Fuel System Fuel Type: Unleaded Gasoline Fuel Tank Capacity: Approximately 21 gallons (79.5 L) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4T65-E) Optional Optional Transmission: N/A (Only 4-speed auto offered for these engines) Features Transmission Features: Electronically controlled, adaptive shifting, torque converter clutch (TCC) for improved fuel efficiency. Transmission Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) or equivalent. 📐 Dimensions Exterior Length: Approximately 201.4 inches (5116 mm) Width: Approximately 72.5 inches (1841 mm) Height: Approximately 68.9 inches (1750 mm) Wheelbase: Approximately 120.0 inches (3048 mm) Cargo Cargo Volume Behind 3Rd Row: Approximately 20.5 cubic feet (581 L) Cargo Volume Behind 2Nd Row: Approximately 63.1 cubic feet (1787 L) Cargo Volume Behind 1St Row: Approximately 131.9 cubic feet (3735 L) Weights Curb Weight Min: Approximately 4383 lbs (1988 kg) Curb Weight Max: Approximately 4552 lbs (2065 kg) Gross Vehicle Weight Rating Gvwr: Approximately 5907 lbs (2680 kg) 🛡️ Safety Features Ratings NHTSA Frontal Driver Impact: 5-Star (2005-2007 model years) NHTSA Frontal Passenger Impact: 5-Star (2005-2007 model years) NHTSA Side Driver Impact: 4-Star (2005-2007 model years) NHTSA Side Rear Passenger Impact: 4-Star (2005-2007 model years) NHTSA Rollover Resistance: 4-Star (30.1% likelihood of rollover) Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control System (TCS) (standard on most models), StabiliTrak (optional on some models). Passive Features Passive Safety Features: Frontal airbags (driver and passenger), Side curtain airbags (for all three rows), Front seatbelt pretensioners, LATCH child seat anchors. 💡 Technology Features Infotainment Infotainment Options: Available with AM/FM stereo, CD player, optional DVD rear-seat entertainment system, and available SiriusXM satellite radio. Bose premium audio system was also an...