🏷️ Basic Information

Make:

GMC

Model:

Terrain

Year:

2010

Product Type:

Workshop Service Repair Manual

Generation Designation:

First Generation (P9)

Generation Years:

2010-2017

Platform:

GM Theta Platform

👋 Introduction

Market Position:

The GMC Terrain is positioned as a compact SUV crossover, offering a blend of car-like comfort and SUV utility. It targets consumers looking for practicality, fuel efficiency, and modern features in a stylish package.

Competitors:

Key competitors in the 2010 model year included the Honda CR-V, Toyota RAV4, Ford Escape, Nissan Rogue, and Chevrolet Equinox (its platform sibling).

Key Features Vehicle:

The 2010 GMC Terrain was distinguished by its bold styling, available V6 engine, sophisticated interior for its class, and a range of modern amenities. It aimed to offer a more upscale and truck-like presence compared to some rivals.

Key Features Manual:

This manual provides comprehensive, step-by-step guidance with clear instructions and illustrations, empowering owners and technicians to perform a wide array of service and repair tasks efficiently, leading to cost savings.

📋 Manual Details

Models Covered:

All GMC Terrain models, all engine variants, all trim levels, all transmission types.

Estimated Page Count:

Extensive, covering all procedures A-Z; exact count not specified but implied to be comprehensive.

Manual Type:

Complete Workshop Service Repair Manual

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Engine:

Internal combustion engine systems (2.4L I4, 3.0L V6), including lubrication, cooling, fuel, ignition, emissions, and engine mechanical.

Transmission:

Automatic transmission (6-speed) service and repair, including hydraulic controls, torque converter, and electronic controls.

Drivetrain:

Front-wheel drive (FWD) and all-wheel drive (AWD) systems, including differentials, axles, and driveshafts.

Suspension:

Front and rear suspension components, including struts, shock absorbers, control arms, springs, and alignment specifications.

Brakes:

Hydraulic brake systems, including disc brakes (front and rear), ABS, EBD, and brake component replacement.

Steering:

Power steering system, steering column, and steering gear service.

Electrical:

Complete electrical system, including battery, charging system, starting system, lighting, instruments, and power accessories.

Body:

Body and frame construction, exterior and interior trim, doors, windows, and related components.

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair, including refrigerant handling and component replacement.

Restraints:

Airbag system (SRS) diagnosis, repair, and component replacement, including seat belts.

Diagnostic:

Diagnostic trouble codes (DTCs), diagnostic procedures, and troubleshooting guides for all major systems.

Maintenance:

Routine maintenance procedures, fluid level checks, filter replacements, and lubrication.

Repair:

Step-by-step repair instructions for all mechanical and electrical components.

Troubleshooting:

Systematic troubleshooting procedures based on symptoms and diagnostic codes.

Diagnostics:

Detailed diagnostic strategies and testing procedures for engine, transmission, and electronic modules.

Disassembly Assembly:

Complete instructions for the disassembly and reassembly of all vehicle components and systems.

Wiring Diagrams:

Comprehensive electrical wiring diagrams for all vehicle systems.

Specifications:

Torque specifications, clearances, fluid capacities, and other critical data.

Technical Depth:

Comprehensive, suitable for both DIY mechanics and professional technicians. Covers everything from basic maintenance to advanced diagnostics and component overhaul.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Print Quality:

High quality, designed to be printable with clear text and images.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Software Requirements:

Adobe Reader (free download)

Accessibility:

Downloadable to PC, MAC, tablets, and smartphones.

⚙️ Engine Specifications

Engine 1 Displacement:

2.4 L

Engine 1 Configuration:

Inline-4 (I4)

Engine 1 Fuel Delivery:

Direct Injection (DI)

Engine 1 Horsepower:

182 hp @ 6700 rpm

Engine 1 Torque:

172 lb-ft @ 4900 rpm

Engine 2 Displacement:

3.0 L

Engine 2 Configuration:

V6

Engine 2 Fuel Delivery:

Direct Injection (DI)

Engine 2 Horsepower:

264 hp @ 6900 rpm

Engine 2 Torque:

223 lb-ft @ 5100 rpm

Fuel Type:

Unleaded Gasoline

Recommended Octane:

87 AKI (89 RON) for 2.4L; 87 AKI (89 RON) for 3.0L

🔧 Transmission

Transmission Type Standard:

6-speed automatic transmission

Transmission Name:

GM 6T45E

Transmission Type Optional:

N/A (Only 6-speed automatic offered for 2010)

Transmission Features:

Driver Shift Control (manual mode), adaptive shift control.

📐 Dimensions

Wheelbase:

109.9 inches (2791 mm)

Length:

181.5 inches (4610 mm)

Width:

72.4 inches (1839 mm)

Height:

68.2 inches (1732 mm)

Curb Weight Min:

3,702 lbs (1680 kg) (2.4L FWD)

Curb Weight Max:

4,079 lbs (1849 kg) (3.0L AWD)

Cargo Volume Seats Up:

25.1 cu ft (711 L)

Cargo Volume Seats Down:

67.3 cu ft (1906 L)

🛡️ Safety Features

NHTSA Rollover Rating:

4 out of 5 stars

IIHS Top Safety Pick:

Yes (for 2010 model year)

Active Safety Features:

Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control.

Passive Safety Features:

Driver and front passenger airbags, front seat-mounted side-impact airbags, roof-rail side-impact airbags, active head restraints, tire pressure monitoring system (TPMS).

💡 Technology Features

Infotainment System:

Available touchscreen infotainment system with CD/MP3 player, auxiliary audio input, Bluetooth connectivity for hands-free calling, and optional navigation system. USB port available on some trims.

Driver Assistance Features:

Rear parking assist, backup camera (optional on some trims).

Connectivity Features:

OnStar system (subscription-based), Bluetooth for phone.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months (under normal driving conditions), using synthetic oil; consult manual for severe conditions.

Tire Rotation Interval:

Every 7,500 miles or 6 months.

Engine Air Filter Replacement:

Every 30,000 miles or as needed based on inspection.

Cabin Air Filter Replacement:

Every 20,000 miles or as needed based on inspection.

Transmission Fluid Change Interval:

Inspect fluid condition regularly; replacement interval varies based on driving conditions, typically around 60,000-100,000 miles, or as per manual's severe service schedule.

Engine Oil Specification:

SAE 5W-30, Dexos1™ Gen 2 synthetic (for 2010, manual would specify API SM or SN certified oil conforming to GM6094M).

Engine Oil Capacity:

2.4L: 5.0 quarts (4.7 L); 3.0L V6: 5.0 quarts (4.7 L) with filter change.

Coolant Specification:

Dex-Cool® (GM P/N 12346290 or equivalent), an orange-colored ethylene glycol-based coolant.

Transmission Fluid Specification:

Dexron-VI Automatic Transmission Fluid (ATF).

Common Issues 2010 Terrain:

Potential for timing chain issues with the 2.4L engine (though more prevalent in later years/different engines), occasional power steering pump noise, and early wear on brake pads/rotors if not properly maintained. Water pump leaks on the 3.0L V6 were also noted.

📚 Vehicle History

Brand Heritage:

GMC, a division of General Motors, has a long history rooted in trucks and commercial vehicles, known for its 'Professional Grade' engineering and durability.

Model Introduction Year:

2010

Model Platform Sharing:

The 2010 GMC Terrain shares its Theta platform with the Chevrolet Equinox, a common practice in GM's product development to leverage resources.

Manufacturing Location:

Camarillo, California, USA (Spring Hill, Tennessee, USA for some components/assembly in later years for this generation)

🏆 Awards & Recognition

Recognition 1:

IIHS Top Safety Pick (2010)

Recognition 2:

KBB.com's "Most Affordable SUVs" list (mentioning its value proposition).