The 2011 Buick Enclave is a mid-size luxury crossover SUV built on the GM Lambda platform, recognized for its comfortable ride, spacious interior, and upscale styling. This model is powered by a 3.6L V6 LLT engine with direct injection, delivering 273 horsepower and 260 lb-ft of torque, paired with a 6-speed automatic transmission. Designed for families and those seeking a refined driving experience, the Enclave offers ample cargo space, advanced safety features including standard StabiliTrak and multiple airbags, and available technologies like the infotainment system. Its engineering emphasizes a quiet cabin and a smooth, composed performance suitable for both daily commutes and longer journeys. This comprehensive service and repair manual, presented in English via a digital software interface with over 1000 pages, provides factory-level detail for the 2011 Buick Enclave. It covers all major systems, including the 3.6L V6 engine, 6T75 automatic transmission, brakes, suspension, steering, electrical systems, HVAC, body, and safety restraint systems. The manual details essential maintenance procedures, troubleshooting guidance for common issues, diagnostic steps, and repair instructions for component replacement and overhaul. Owners, mechanics, and technicians will find this resource invaluable for performing routine maintenance, identifying and resolving problems, and ensuring the Enclave operates at its peak performance and reliability. 🏷️ Basic Information Identification Make: Buick Model: Enclave Year: 2011 Codes Platform: GM Lambda 👋 Introduction Market Position Segment: Mid-size Luxury Crossover SUV Competitive Analysis Competitors: Acura MDX, Toyota Highlander, Ford Explorer, Ford Edge, Honda Pilot, Mazda CX-9 Key Features Distinction: Comfortable ride, spacious interior, quiet cabin, upscale styling for its class Manual Value Advantage: Licensed OE data from RepairSurge, instant online access, long-term access with renewal options 📋 Manual Details Coverage Areas Coverage Type: Comprehensive Service and Repair Page Count Estimated Pages: 1000+ Manual Type Type: Software/Digital Service Manual Language Language: English Format Format: PDF Download (Software) 📖 Manual Coverage Systems Covered Engine: 3.6L V6 LLT (Direct Injection) Transmission: 6T75 (6-Speed Automatic) Brakes: ABS, Traction Control, Driveline Specifics Suspension: Front MacPherson Strut, Rear Independent Multi-Link Steering: Hydraulic Power Steering Electrical: Full Wiring Diagrams, Component Testing, Body Control Module (BCM) HVAC: Automatic Climate Control, Components, Refrigerant Handling Body: Exterior Panel Repair, Interior Trim, Doors, Glass Safety Restraint: Airbag System, Seatbelts Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks, Tire Rotation Troubleshooting: Diagnostic Trouble Codes (DTCs), Symptom-Based Diagnostics Repair: Component Replacement, Engine Rebuild, Transmission Overhaul, Suspension Component Replacement Diagnostics: Scan Tool Procedures, Electrical Circuit Testing, Sensor Testing Calibration: Throttle Body, Steering Angle Sensor (if applicable) Technical Depth Depth: Factory-Level Detail, OE Specifications 📊 Manual Specifications File Format File Type: Proprietary Software with PDF Content Print Quality Printability: Printable Pages (via software interface) Binding Type Binding: N/A (Digital) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: LLT Engine Type: 3.6L V6 DOHC DI Performance Horsepower: 273 hp @ 6300 rpm Torque: 260 lb-ft @ 3400 rpm Fuel System Injection: Direct Injection (DI) Fuel Type: Premium Unleaded Gasoline (Recommended) Cooling System Coolant Type: Dex-Cool (Orange, Extended Life) Lubrication Oil Type: SAE 5W-30 Synthetic Oil Capacity: 6.0 quarts (5.7 liters) 🔧 Transmission Standard Transmission Type: 6-Speed Automatic Transmission Code: 6T75 Features Drive Type: Front-Wheel Drive (FWD) or All-Wheel Drive (AWD) Fluid Specifications Transmission Fluid: Dexron VI Fluid Capacity Transmission Fluid Capacity: 8.1 quarts (7.7 liters) 📐 Dimensions Exterior Length: 201.0 inches Width: 78.2 inches Height: 69.0 inches Wheelbase: 118.9 inches Weights Curb Weight: 4,500 - 4,800 lbs (approx.) Cargo Cargo Volume Behind 3Rd Row: 23.3 cubic feet Cargo Volume Behind 2Nd Row: 61.2 cubic feet Cargo Volume Behind 1St Row: 116.7 cubic feet 🛡️ Safety Features Ratings NHTSA Frontal Crash: 5-Star NHTSA Side Crash: 5-Star NHTSA Rollover: 4-Star Passive Features Airbags: Frontal, Side-Impact, Curtain Active Features Traction Control: Standard Stability Control: StabiliTrak (Electronic Stability Control) ABS: Standard 💡 Technology Features Infotainment Infotainment System: Buick IntelliLink (available, depending on trim) Audio Options: AM/FM/CD/MP3, Auxiliary Input, USB Port, Bluetooth Audio Driver Assistance Parking Assist: Rear Parking Assist (available) Connectivity Connectivity Features: Bluetooth for phone, Optional rearview camera 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months (under normal driving conditions), using synthetic oil Tire Rotation Interval: Every 7,500 miles Cabin Air Filter Replacement: Every 24,000 miles or 24 months Engine Coolant Flush: First flush at 150,000 miles, then every 75,000 miles Fluid Specifications Power Steering Fluid: Dexron III/VI (Check manual for exact specification for 2011) Brake Fluid: DOT 3 Known Issues Common Problems: Timing chain wear (late 2000s/early 2010s LLT engines), Serpentine belt issues, Water pump leaks, HVAC actuator failures, Torque converter shudder (less common but possible) Recommended Parts Oil Filter Example: ACDelco PF48 📚 Vehicle History Brand Heritage Brand Legacy: Buick, established in 1899, known for comfort, quietness, and a touch of luxury Model Evolution Generation: First Generation (2007-2017) Production Manufacturing Location: Lansing, Michigan, USA 🏆 Awards & Recognition Recognitions Safety Award...