🏷️ Basic Information Identification Make: GMC Model: Terrain Year: 2012 Generation Generation Code: First Generation (GMT191) Codes Platform: GM Theta Platform 👋 Introduction Market Position Segment: Compact Crossover SUV Target Demographic: Individuals and families seeking versatile and comfortable transportation Competitive Analysis Key Competitors: Chevrolet Equinox (sharing platform), Honda CR-V, Toyota RAV4, Ford Escape, Nissan Rogue Key Features Design Philosophy: Rugged yet refined styling, comfortable interior, practical utility Manual Advantage: Provides dealership-level diagnostic and repair accuracy for DIY users Manual Advantage Convenience: Single PDF, printable pages, no physical degradation 📋 Manual Details Coverage Areas General Coverage: All Models & All Repairs A-Z Vehicle Specificity: Vehicle Specific, Not Generic Target User: Dealership Technicians, DIY Enthusiasts Page Count Estimated Page Count: Extensive (Specific count not provided, but described as comprehensive) Manual Type Type: Service and Repair Manual Language Language: English Format Digital Format: PDF Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000), Mac OS 📖 Manual Coverage Systems Covered Powertrain: Engine, Control System, Fuel Service, Emission Control, Intake/Exhaust/Cooling, Lube, Ignition, Starting, Charging, Automatic Transmission, Manual Transmission, Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle Chassis: Suspension, Tire & Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering Body Electrical Comfort: Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Locks, Meter/Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seats, Engine Hood/Door, Exterior/Interior Electrical Electronics: Electrical Systems, Multiplex/CAN Communication Procedures Included Diagnostic Procedures: Diagnosis of all systems and components Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements Repair Procedures: Complete step-by-step instructions for all repairs Wiring Schematics: Detailed wiring schematics included Technical Depth Depth: Factory High Detail, complete repair information Content Type: Step-by-step instructions, diagrams, illustrations 📊 Manual Specifications File Format Primary Format: PDF Additional Software: Adobe PDF Reader, WinZip (Free) Print Quality Printability: All pages printable Image Enhancement: Images can be blown up and printed enlarged Binding Type Binding: Not Applicable (Digital Format) Paper Type Paper Type: Not Applicable (Digital Format) Delivery Download Speed: Speed Download ⚙️ Engine Specifications Primary Engine Engine 1 Displacement: 2.4L Engine 1 Code: LAF (Ecotec Inline-4) Engine 1 Configuration: Inline-4 Cylinder Engine 1 Fuel Type: Gasoline Engine 1 Fuel Induction: Direct Injection (DI) Engine 1 Horsepower: 182 hp @ 6700 rpm (approx.) Engine 1 Torque: 172 lb-ft @ 4900 rpm (approx.) Optional Engine Engine 2 Displacement: 3.0L Engine 2 Code: LF1 (High Feature V6) Engine 2 Configuration: V6 Cylinder Engine 2 Fuel Type: Gasoline Engine 2 Fuel Induction: Port Fuel Injection (PFI) Engine 2 Horsepower: 264 hp @ 6900 rpm (approx.) Engine 2 Torque: 220 lb-ft @ 5100 rpm (approx.) Fuel System Fuel Delivery: High-pressure fuel pump (for DI), Electronic Throttle Control (ETC) 🔧 Transmission Standard Transmission Type: 6-Speed Automatic (6T40/6T45) Optional Transmission Type: All-Wheel Drive (AWD) with Active Transfer Case Features Transmission Features: Driver Shift Control, Tow/Haul Mode 📐 Dimensions Exterior Wheelbase: 107.0 inches (2,718 mm) Length: 177.0 inches (4,496 mm) Width: 72.5 inches (1,841 mm) Height: 65.0 inches (1,651 mm) Weights Curb Weight FWD: 3,700 - 3,800 lbs (approx.) Curb Weight AWD: 3,850 - 4,000 lbs (approx.) 🛡️ Safety Features Ratings NHTSA Overall Rating: 4 out of 5 stars (2012 Model) IIHS Top Safety Pick: Yes (for certain model year configurations) Active Features Braking System: 4-wheel Antilock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), StabiliTrak Electronic Stability Control Passive Features Airbags: Frontal airbags, Side-impact airbags, Curtain airbags Seatbelts: 3-point seat belts with pretensioners Child Seat Anchors: LATCH (Lower Anchors and Top tethers for CHildren) 💡 Technology Features Infotainment Infotainment System: GMC IntelliLink infotainment system (availability depends on trim level), optional touch-screen display, Bluetooth connectivity, USB ports. Driver Assistance Driver Aids: Rear vision camera (optional), Rear Park Assist (optional). Connectivity Connectivity Features: OnStar® capabilities (subscription-based service), USB and auxiliary audio inputs. 🔧 Maintenance Service Intervals Oil Change Interval: 7,500 miles (12,000 km) or 6 months, whichever comes first (using synthetic oil). Refer to manual for specific oil type and viscosity. Tire Rotation: Every 7,500 miles (12,000 km) Engine Air Filter: Inspect every 15,000 miles (24,000 km), replace as needed. Cabin Air Filter: Inspect every 15,000 miles (24,000 km), replace as needed. Fluid Specifications Engine Oil Spec: SAE 5W-30 Synthetic (API SN, ILSAC GF-5) Coolant Spec: Dex-Cool® (GM P/N 1052886 or 89022080, or equivalent orange long-life coolant) Transmission Fluid Spec: Dexron®-VI Automatic Transmission Fluid (ATF) Known Issues Common Problems: Potential for oil leaks from valve cover gaskets and oil pan, occasional issues with power steering pump or electric power steering components, check engine lights due to various sensor failures (e.g., O2 sensors, crankshaft position sensor), sometimes minor interior trim rattles. 📚 Vehicle History Brand Heritage Gmc Legacy: GMC has a long history of producing trucks and SUVs, known for durability and capability. Model Evolution Terrain Introduction: The GMC Terrain was introduced for the 2010 model year as a...