🏷️ Basic Information

Make:

GMC

Model:

Canyon

Year:

2012

Platform:

GMT905

👋 Introduction

Positioning:

Targeted at owners and independent repair shops seeking accurate, dealership-level repair information for the 2012 GMC Canyon.

Advantage:

Provides vehicle-specific factory data, unlike generic repair guides, ensuring accuracy and completeness for all procedures.

Features:

Step-by-step instructions, diagrams, illustrations, wiring schematics, comprehensive specifications, single-file PDF for ease of use.

Ease Of Use:

Organized in a single, searchable PDF format, eliminating the need to consult multiple physical volumes.

📋 Manual Details

Coverage:

All models, all repairs A-Z

Page Count:

Not specified, but implied to be comprehensive

Type:

Service and Repair Manual

Language:

English

Format:

PDF

Software Requirements:

Adobe PDF Reader and Winzip (both free online).

📖 Manual Coverage

Engine:

Engine Mechanical, Engine Control System, Fuel Service Specifications, Emission Control, Intake/Exhaust/Cooling, Lube, Ignition, Starting/Charging

Drivetrain:

Auto Transmission, Manual Transmission, Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle

Suspension Steering Brakes:

Suspension, Tire & Wheel, Brake Control, Brake Systems, Parking Brake, Steering Column, Power Steering

Electrical Body:

Electrical System, Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Locks, Meters, Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seats, Engine Hood/Door, Exterior & Interior, Multiplex/CAN Communication

Chassis:

Frame, body structure, front and rear suspension components, steering linkage, wheel bearings, shock absorbers, springs.

Exhaust System:

Catalytic converter, muffler, exhaust pipes, oxygen sensors, mounting hardware.

Fuel System:

Fuel tank, fuel pump, fuel filter, fuel lines, fuel injectors, pressure regulator.

Cooling System:

Radiator, coolant hoses, thermostat, water pump, cooling fan, temperature sensors.

Climate Control:

HVAC system components, refrigerant, A/C compressor, evaporator, condenser, heater core, climate control modules.

Safety Systems:

Seat belt pre-tensioners, airbag modules, occupant sensors, impact sensors, and related wiring harnesses.

Maintenance:

Scheduled maintenance, fluid checks and changes, filter replacements, general upkeep

Diagnostics:

Troubleshooting, symptom-based diagnosis, diagnostic trouble codes (DTCs), electrical system diagnostics

Repair:

Component removal, installation, overhaul, adjustments, component-level repair

Bodywork:

Panel removal/installation (doors, hood, fenders, tailgate), glass replacement, interior trim removal, door lock mechanisms, mirror replacement.

Engine Rebuild:

Detailed instructions for engine disassembly, component inspection, machining specifications, and reassembly.

Depth:

Complete, vehicle-specific, factory-level detail, suitable for professional technicians and advanced DIYers

Wiring Schematics:

Includes detailed wiring schematics for all electrical systems, crucial for diagnosis and repair.

Torque Specifications:

Includes precise torque specifications for all critical fasteners throughout the vehicle, essential for proper assembly and safety.

Diagnostic Tools:

References to specific GM diagnostic tools and procedures, if applicable, for advanced troubleshooting.

📊 Manual Specifications

Format Details:

PDF, compatible with Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac operating systems. Requires Adobe PDF Reader.

Printability:

All pages are printable, allowing for enlarged images and printing of specific sections.

Binding:

Digital (PDF), eliminating physical binding concerns.

Paper Quality:

Not applicable to digital format; digital format prevents wear and tear on physical pages.

⚙️ Engine Specifications

Engine Options:

Likely includes the 2.9L Inline-4 (LLR) and the 3.7L Inline-5 (LLM) engines, common for the 2012 GMC Canyon. (Specific engine details would be within the manual).

Power Torque:

Refer to manual for specific horsepower and torque figures for each engine option (e.g., 2.9L ~185 hp, 3.7L ~242 hp). Manual will contain precise specifications.

Fuel Delivery:

Fuel injection (likely multi-port or direct injection depending on engine). Manual details fuel pressure, injector specifications, and service procedures.

Engine Codes:

Likely LLR (2.9L I4) and LLM (3.7L I5). Manual provides specific engine build details and codes.

ECM Locations:

Manual will detail the location of the Engine Control Module (ECM) and related sensors and actuators for diagnostic purposes.

🔧 Transmission

Standard Transmission:

Likely a 5-speed manual transmission for base models, but refer to manual for exact specification.

Optional Transmission:

Likely a 4-speed automatic transmission (4L60-E or similar), but refer to manual for exact specification.

Transmission Details:

Manual will cover clutch operation, automatic transmission control, fluid types, capacities, and torque converter specifications.

Automatic Transmission Codes:

Likely 4L60-E (or variant). Manual will specify exact transmission model and associated components.

Manual Transmission Codes:

Likely NV1500 (5-speed) or similar. Manual will specify exact transmission model and components.

📐 Dimensions

Wheelbase:

Varies by cab configuration (e.g., approximately 111.2 inches for standard cab, 126.2 inches for extended/crew cab). Manual will specify for each configuration.

Length:

Varies by cab/bed configuration, e.g., approximately 192-224 inches. Manual will list specific lengths.

Width:

Approximately 67.8 inches without mirrors. Manual will provide specific width.

Height:

Approximately 64.6 inches. Manual will provide specific height.

Curb Weight:

Varies by configuration and engine, typically ranging from 3,800 to 4,500 lbs. Manual will list specific GVWR and curb weights.

Gvw:

Gross Vehicle Weight rating varies, typically around 5,300 to 5,600 lbs. Manual lists specific GVWR for each configuration.

Bed Length:

Available in different bed lengths, such as a standard 6-foot bed and an optional 7-foot bed. Manual will provide exact dimensions.

🛡️ Safety Features

NHTSA Ratings:

Refer to NHTSA for specific 2012 GMC Canyon crash test ratings. Manual will detail SRS components and procedures.

Active Safety:

Anti-lock Braking System (ABS), Traction Control. Manual will detail operation and diagnostics.

Passive Safety:

Front airbags, available side-impact airbags. Manual covers SRS system diagnosis and component replacement.

💡 Technology Features

Infotainment System:

Base models likely featured a basic AM/FM stereo with CD player and auxiliary input. Higher trims may have offered upgraded audio systems. Manual covers unit removal, installation, and basic troubleshooting.

Driver Aids:

Primary driver assistance would be ABS and traction control. Cruise control is also present. Manual details operation and maintenance.

Connectivity Features:

Auxiliary audio input jack. Manual covers wiring and component identification for audio systems.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles or 6 months, but refer to manual for specific oil type and interval based on driving conditions.

Transmission Service Interval:

Typically every 45,000-60,000 miles for automatic transmission fluid and filter change. Manual will provide specific intervals and procedures.

Differentials Transfer Case Fluid Interval:

Differential and transfer case fluid changes are typically recommended every 30,000-50,000 miles. Manual will specify fluid types and intervals.

Engine Oil:

Likely SAE 5W-30 synthetic blend or full synthetic oil meeting GM dexos specifications. Manual will list exact specification and capacity.

Transmission Fluid:

For automatic: DEXRON-VI. For manual: Refer to manual for specific gear oil specification. Manual will list capacities.

Coolant:

GM P/N 12346290 (or equivalent, typically a 50/50 mix of ethylene glycol and deionized water meeting GM 6277M). Manual specifies coolant type and capacity.

Brake Fluid:

DOT 3 or DOT 4 brake fluid. Manual will specify exact type and procedure for bleeding.

Power Steering Fluid:

Likely GM P/N 12378413 or equivalent. Manual will specify fluid type and capacity.

Common Problems:

Potential issues may include HVAC blend door actuator failures, minor electrical gremlins, and specific engine component wear. Manual will provide diagnostic guidance for these and others.

Common Repairs:

Repair procedures for common issues such as fuel pump replacement, exhaust system repairs, and suspension component replacement are thoroughly covered.

📚 Vehicle History

Gmc Legacy:

GMC has a long history of producing trucks and commercial vehicles, known for durability and capability.

Canyon Generation:

The 2012 Canyon is part of the second generation of the model, built on the GMT905 platform, sharing many components with the Chevrolet Colorado.

Platform Sharing:

Shares platform and many components with the second-generation Chevrolet Colorado (2004-2012).

Manufacturing Location:

Typically manufactured in North America (e.g., Shreveport, Louisiana, USA).