🏷️ Basic Information Identification Make: Buick Model: Terraza Years Covered: 2005, 2006, 2007 👋 Introduction Market Position Vehicle Segment: Mid-size Crossover SUV (based on the GM U-platform) Competitive Analysis Competitors: Chevrolet Uplander, Pontiac Montana SV6, Saturn Relay. Key Features Body Style: Minivan/Crossover blend, offering versatile seating and cargo configurations. Target Audience: Families seeking flexible transportation with SUV-like driving dynamics and minivan practicality. Manual Value User Base: Do-it-yourself (DIY) vehicle owners and experienced professional mechanics. 📋 Manual Details Coverage Areas Type: Service Repair Manual Scope: Complete service and repair Page Count Estimated Count: Varies by specific edition, but comprehensive manuals typically exceed 1500 pages. Manual Type Classification: Factory Service Manual (FSM) equivalent Language Primary Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Lube System, Cooling System, Emission Control System, Ignition System, Starting & Charging System, Automatic Transmission, Manual Transmission (if applicable to specific configurations, though the Terraza was primarily FWD with Auto). Chassis: Suspension, Steering System, Power Steering, Brakes (Hydraulic and Parking), Wheels & Tires. Electrical: Wiring Schematics & Diagrams, Lighting System, Instruments & Gauges, Audio/Visual Systems, Horn, Wiper & Washer System, Power Door Locks, Cruise Control, Engine Immobilizer, Air Conditioning System, Supplemental Restraint System (SRS) / Airbags, Seat Belts, Multiplex/CAN Communication. Body: Exterior & Interior Trim, Doors, Hood, Glass & Mirrors, Instrument Panel, Seats, Body Panels. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), electrical system diagnostics. Repair: Step-by-step repair instructions for all major components and systems, including engine overhaul, transmission service, brake system repair, suspension component replacement. Technical Specifications: Torque specifications, fluid capacities, component dimensions, diagnostic parameters. Technical Depth Depth: Comprehensive, covering basic maintenance to complete system overhauls and diagnostics. Suitable for DIY enthusiasts and professional mechanics. 📊 Manual Specifications File Format Format: PDF Compatibility: All PC-based Windows, Mac, Linux Print Quality Printability: Fully printable pages Binding Type Digital Delivery Method: Instant high-speed download Paper Type Digital Storage: Save to hard drive, burn to CD-ROM ⚙️ Engine Specifications Primary Engine Engine Code: LA1 (3.5L V6 SFI) Displacement: 3.5 Liters (3500cc) Configuration: V6 Valvetrain: Overhead Valve (OHV) with 2 valves per cylinder. Performance Horsepower: Approx. 201 hp @ 5200 rpm Torque: Approx. 220 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPFI) Fuel Type: Unleaded Gasoline Cooling System Coolant Type: Dex-Cool (GM's orange long-life coolant) - GM Part Number 12378515 or equivalent. Lubrication System Oil Type: SAE 5W-30 Synthetic Blend or Full Synthetic - GM Part Number 10-9037 or equivalent. Oil Capacity: Approx. 5 quarts (4.7 liters) with filter change. 🔧 Transmission Standard Transmission Type: 4-speed Automatic (4T65-E) Optional Availability: Not applicable, standard across all Terraza models. Features Drive Type: Front-Wheel Drive (FWD) Fluid Specifications Transmission Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) - GM Part Number 88861950 or equivalent. Fluid Capacity Capacity: Approx. 8.7 quarts (8.2 liters) for complete refill. 📐 Dimensions Exterior Length: Approx. 201.0 inches Width: Approx. 72.5 inches Height: Approx. 67.9 inches Wheelbase: Approx. 120.9 inches Weights Curb Weight: Approx. 4,200 - 4,500 lbs (depending on configuration) Cargo Cargo Volume Behind First Row: Approx. 137.1 cubic feet (with second and third rows folded) Cargo Volume Behind Second Row: Approx. 70.6 cubic feet 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4 out of 5 stars (for models equipped with StabiliTrak) Active Features Stability Control: Available StabiliTrak Electronic Stability Control Traction Control: Standard Traction Control System (TCS) Braking System: Front and Rear Disc Brakes with Anti-lock Braking System (ABS) Passive Features Airbags: Frontal airbags for driver and passenger, available side-impact airbags. Seat Belts: Three-point seat belts for all outboard seating positions, LATCH child seat anchors. 💡 Technology Features Infotainment Audio System: Available premium audio systems, CD player, auxiliary input (on some models). Rear Entertainment: Available rear-seat entertainment system with DVD player. Driver Assistance Parking Assist: Available rear parking assist sensors. Connectivity Interior Features: Power windows, power locks, cruise control, remote keyless entry. Engine Management ECU Type: Engine Control Unit (ECU) managing fuel injection, ignition timing, and emissions. Manual covers diagnostic procedures for various sensors and actuators. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months (using synthetic blend or full synthetic oil) with normal driving conditions. Refer to manual for severe driving conditions. Tire Rotation: Every 7,500 miles or oil change. Engine Air Filter Replacement: Inspect every 15,000 miles, replace as needed (typically every 30,000 miles). Cabin Air Filter Replacement: Inspect every 15,000 miles, replace as needed (typically every 15,000-30,000 miles). Spark Plug Replacement: For the 3.5L V6, typically at 100,000 miles with platinum or iridium plugs. Fluid Specifications Brake Fluid Type: DOT 3 Brake Fluid. Power Steering Fluid Type: Dexron III/VI ATF or a dedicated power steering fluid meeting GM specification. Known Issues Common Problems: Intermittent transmission shifting issues, potential for power steering...