🏷️ Basic Information Identification Make: GMC Model: Terrain Year: 2012 Generation First Generation Start Year: 2010 First Generation End Year: 2017 Codes Platform: GM Theta 👋 Introduction Market Position Segment: Compact Crossover SUV Usp: Comfortable ride, spacious interior for its class, modern styling Competitive Analysis Key Competitors: Honda CR-V, Toyota RAV4, Ford Escape, Mazda CX-5 Key Features Vehicle Features: Optional AWD, available V6 engine, distinctive styling Manual Value Proposition Savings Potential: Significant cost savings on repairs and maintenance Ease Of Use: Step-by-step instructions with pictures 📋 Manual Details Coverage Areas All Models Trims Engines: True All Transmissions: True Page Count Estimated Page Count: 2000+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: 2.4L Ecotec (LAF), 3.0L V6 (LF1) Transmission: 6T40 (6-Speed Automatic) Drivetrain: Front-Wheel Drive (FWD), All-Wheel Drive (AWD) Suspension: Front McPherson Strut, Rear Independent Multi-link Brakes: Front Vented Discs, Rear Solid Discs, ABS, StabiliTrak Steering: Electric Power Steering (EPS) Electrical: Battery, Charging System, Starting System, Lighting, Instrumentation, Body Control Module (BCM) HVAC: Air Conditioning, Heating, Ventilation Body: Exterior Panels, Doors, Glass, Seats, Interior Trim Safety Systems: Airbags, Seatbelts, Tire Pressure Monitoring System (TPMS) Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks, Tune-ups Troubleshooting: Diagnostic Fault Codes (DTCs), Symptom-based diagnosis Repair: Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake Service Diagnostics: Component testing, Electrical circuit analysis, Scan tool usage Bodywork: Panel alignment, Dent repair, Rust prevention, Interior component installation Specifications: Torque values, Clearances, Fluid capacities, Electrical specifications Technical Depth Depth: Comprehensive (from basic maintenance to complete engine/transmission rebuilds) 📊 Manual Specifications File Format File Type: PDF Searchable: Yes (text-searchable) Print Quality Printability: High-resolution, printable pages Binding Type Binding: Digital (N/A for physical) Paper Type Paper: Digital (N/A for physical) Software Requirements Required Software: Adobe Reader (Free) ⚙️ Engine Specifications Primary Engine Engine Code 1: LAF Engine Description 1: 2.4L DOHC Inline-4 Ecotec Horsepower 1: 182 hp @ 6700 rpm Torque 1: 172 lb-ft @ 4900 rpm Fuel Delivery 1: Sequential Multi-Port Fuel Injection (SFI) Compression Ratio 1: 11.1:1 Optional Engine Engine Code 2: LF1 Engine Description 2: 3.0L DOHC V6 Horsepower 2: 264 hp @ 6900 rpm Torque 2: 222 lb-ft @ 5100 rpm Fuel Delivery 2: Direct Injection (DI) with Variable Valve Timing (VVT) Compression Ratio 2: 11.7:1 🔧 Transmission Standard Type: 6-Speed Automatic Transmission Code: 6T40 Features Driver Selectable Modes: Driver Shift Control (Manual Mode) Fluid Specifications Fluid Type: Dexron VI Automatic Transmission Fluid 📐 Dimensions Exterior Length: 179.8 inches Width: 72.8 inches Height: 65.2 inches Wheelbase: 109.9 inches Cargo Cargo Volume Seats Up: 25.1 cubic feet Cargo Volume Seats Down: 58.0 cubic feet Weights Curb Weight FWD: 3600 lbs (approx.) Curb Weight AWD: 3770 lbs (approx.) 🛡️ Safety Features Ratings NHTSA Front Driver Impact: 5-Star NHTSA Front Passenger Impact: 5-Star NHTSA Side Driver Impact: 5-Star NHTSA Side Passenger Impact: 5-Star NHTSA Side Rear Driver Impact: 5-Star NHTSA Side Rear Passenger Impact: 5-Star NHTSA Rollover: 4-Star Active Features Stability Control: StabiliTrak (Standard) Traction Control: Traction Control System (TCS) (Standard) Passive Features Airbags: Frontal, Side-Impact, Curtain (Standard) Tpms: Tire Pressure Monitoring System (Standard) 💡 Technology Features Infotainment Infotainment System: Chevrolet MyLink (optional, depending on trim) Audio Options: AM/FM/CD/MP3, SiriusXM Satellite Radio, USB/Auxiliary Inputs Driver Assistance Parking Assist: Rear Vision Camera (optional), Rear Park Assist (optional) Connectivity Bluetooth: Bluetooth for phone and audio streaming (optional) 🔧 Maintenance Service Intervals Oil Change Interval: 7,500 miles or 6 months (synthetic oil recommended/required) Tire Rotation: 7,500 miles or 6 months Cabin Air Filter: 15,000 miles or 12 months Spark Plugs 2.4L: 100,000 miles (iridium) Transmission Fluid Change: Consult manual for severe service; typically 60,000-100,000 miles Fluid Specifications Engine Oil Type: SAE 0W-20 (API SN or newer, GM dexos1™ Gen 2) Engine Oil Capacity 2.4L: 5.0 quarts (with filter) Engine Oil Capacity 3.0L: 5.5 quarts (with filter) Coolant Type: GM P/N 12346290 (Green, Dex-Cool Compatible) or equivalent Known Issues Common Complaints Engine: Excessive oil consumption (especially early 2.4L models), timing chain issues Common Complaints Transmission: Harsh shifting, torque converter issues Common Complaints Suspension: Front strut mount noise, rear shock absorber leaks Common Complaints Electrical: Power steering assist faults, sunroof drain issues causing water intrusion 📚 Vehicle History Brand Heritage Gmc Focus: Trucks, SUVs, Vans (professional grade) Model Evolution First Generation Platform: Theta (shared with Chevrolet Equinox) Design Philosophy: Stylish, comfortable compact SUV with a more premium feel than some competitors Production Assembly Location: CAMI Automotive Inc., Ingersoll, Ontario, Canada 🏆 Awards & Recognition Recognitions Safety Award 2012: IIHS Top Safety Pick (2012 Model Year)