🏷️ Basic Information Identification Make: GMC Model: Terrain Model Years Covered: 2010, 2011, 2012 Codes Chassis Code: GMT157 👋 Introduction Market Position Segment: Compact Crossover SUV Competitive Analysis Key Competitors: Honda CR-V, Toyota RAV4, Ford Escape, Nissan Rogue, Mazda CX-5. Key Features Vehicle Positioning: GMC's entry into the compact SUV segment, offering a blend of SUV utility with a car-like driving experience and premium features. Manual Value Proposition: Provides professional-level repair and maintenance information essential for owners and independent repair shops to service the GMC Terrain accurately and efficiently. 📋 Manual Details Coverage Areas Transmission Types Covered: 6-speed automatic transmission (6T70/6T75) Page Count Estimated Pages: 1500-2000 (estimated based on typical factory service manuals for this era and complexity) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, engine control systems (ECM), transmission mechanical, transmission controls, drivetrain components (CV axles, differentials). Chassis: Suspension (front and rear), steering system, brake system (hydraulic, ABS, traction control), wheels, tires. Electrical: Battery, charging system, starting system, lighting system, instrument cluster, body control module (BCM), comfort and convenience features, power windows, power locks, mirrors, wipers, horn, audio system, HVAC controls, airbag system (SRS), anti-theft system. Body: Exterior body panels, interior trim, doors, hood, tailgate, glass, seals, structural components, collision repair guidelines. Procedures Included Diagnostics: Diagnostic Trouble Codes (DTCs) interpretation, symptom-based troubleshooting, component testing, circuit diagrams, wiring schematics. Maintenance: Scheduled maintenance intervals, fluid changes (oil, coolant, transmission fluid, brake fluid), filter replacements, inspections, lubrication points. Repair And Rebuild: Step-by-step repair instructions for all major components, engine overhaul, transmission rebuild, brake caliper replacement, suspension component replacement, electrical module replacement. Technical Specifications: Torque specifications for all fasteners, electrical component specifications, measurement specifications for wear and tear. Technical Depth Depth: Comprehensive (covers basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics and body repairs). 📊 Manual Specifications File Format File Type: PDF Print Quality Printable: Yes, allows printing of individual pages or the entire manual. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Accessibility Device Compatibility: Compatible with Windows and macOS computers, tablets, and smartphones. Licensing License Type: Lifetime use, no expiry dates, no renewal fees. License Type Usage Limit: Unlimited installations across multiple devices. ⚙️ Engine Specifications Primary Engine Engine Code 1: LAF (2.4L DOHC VVT I4) Displacement 1: 2.4 Liters (2384 cc) Horsepower 1: 182 hp @ 6700 rpm Torque 1: 172 lb-ft @ 4900 rpm Bore X Stroke 1: 3.62 x 3.85 inches (92 x 98 mm) Compression Ratio 1: 11.3:1 Fuel Delivery 1: Direct Injection Optional Engine Engine Code 2: LS3 (3.0L DOHC VVT V6) Displacement 2: 3.0 Liters (2994 cc) Horsepower 2: 264 hp @ 6900 rpm Torque 2: 222 lb-ft @ 5100 rpm Fuel Delivery 2: Port Fuel Injection Fuel System Fuel Type: Unleaded gasoline Recommended Octane Rating: 87 octane minimum 🔧 Transmission Standard Transmission Type: 6-speed automatic (6T70/6T75) Optional Drivetrain Options: Front-Wheel Drive (FWD) standard, All-Wheel Drive (AWD) optional Features Transmission Features: Driver Shift Control, Tap Up/Tap Down manual shifting mode. 📐 Dimensions Exterior Wheelbase: 109.9 inches (2791 mm) Length: 180.9 inches (4595 mm) Width: 72.8 inches (1850 mm) Height: 65.2 inches (1656 mm) Ground Clearance: 7.4 inches (188 mm) Weights Curb Weight FWD: 3,700-3,850 lbs (1678-1746 kg) depending on engine and trim Curb Weight AWD: 3,850-4,050 lbs (1746-1837 kg) depending on engine and trim Gross Vehicle Weight Rating: 4,760-5,010 lbs (2159-2273 kg) depending on configuration Cargo Cargo Volume Behind Rear Seat: 25.0 cubic feet (708 liters) Cargo Volume With Rear Seat Folded: 56.7 cubic feet (1606 liters) 🛡️ Safety Features Ratings NHTSA Overall Safety Rating: 4 out of 5 stars (for 2012 model, variations may exist for earlier years) IIHS Top Safety Pick: Yes (for models equipped with optional features like side-impact airbags) Active Features Traction Control: Standard Electronic Stability Control: StabiliTrak (Standard) Antilock Braking System: Standard with electronic brake-force distribution and brake assist. Passive Features Airbag System: Dual front, side-impact, and curtain airbags (standard/optional depending on trim). Child Seat Anchors: LATCH (Lower Anchors and Tethers for CHildren) system. 💡 Technology Features Infotainment Infotainment System: Available Touchscreen Audio System with CD/MP3 playback, auxiliary input, USB connectivity, Bluetooth for phone and audio streaming. Navigation: Optional navigation system. Driver Assistance Rearview Camera: Available Rear Vision Camera. Parking Sensors: Available Rear Park Assist. Connectivity Connectivity Features: USB port, Bluetooth, available OnStar (subscription-based telematics). 🔧 Maintenance Service Intervals Engine Oil Change: Every 7,500 miles (12,000 km) or 6 months, or when the Oil Life Monitoring System indicates. Tire Rotation: Every 7,500 miles (12,000 km) Engine Air Filter Replacement: Inspect every 22,500 miles (36,000 km), replace as needed or typically every 45,000 miles (72,000 km). Cabin Air Filter Replacement: Inspect every 15,000 miles (24,000 km), replace as needed...