Basic Information Identification Make: Chevrolet Model: Light Duty Full Size C&K Trucks Year: 2012 Market Segment: Full-Size Pickup Truck Codes Platform Code: GMT900/900HD (CK1XX) Introduction Market Position Positioning: The 2012 Chevrolet full-size trucks (Silverado 1500/2500/3500 and Sierra 1500/2500/3500) were key players in the competitive full-size pickup truck segment, offering a balance of capability, comfort, and modern features. Competitive Analysis Competitors: Ford F-150, Ram 1500, Toyota Tundra, Nissan Titan. Key Features Vehicle Features: Robust V8 engine options, comfortable and well-appointed interiors, strong towing and hauling capabilities, advanced safety features for the era. Manual Value Proposition Value: This specialized electrical manual is crucial for diagnosing and repairing the complex electronic systems found in these modern trucks, offering significant savings over dealership service for electrical issues. Manual Details Coverage Areas Primary Coverage: Electrical Systems and Diagnostics Secondary Coverage: Wiring Diagrams, Component Locations, Fuse/Relay Information, Diagnostic Trouble Codes (DTCs) Page Count Estimated Page Count: Over 1000 pages (typical for this type of manual) Manual Type Type: Electrical Service Manual Language Language: English Format Format: PDF Manual Coverage Systems Covered Powertrain Control: Engine Control Module (ECM) diagnostics, fuel injection, ignition system wiring, emissions controls wiring Transmission Control: Transmission Control Module (TCM) wiring, shift control systems Chassis Systems: Anti-lock Braking System (ABS) wiring, StabiliTrak (ESC) wiring, Power Steering wiring, Suspension control systems Body Electrical: Lighting (headlights, taillights, interior), Power Windows, Power Locks, Wipers, Horn, Door Modules, Seat Modules Comfort Convenience: HVAC controls wiring, Audio system wiring, Remote Keyless Entry (RKE) wiring, Security system wiring, Sunroof operation wiring Infotainment Connectivity: Radio, Navigation, Bluetooth, USB, OnStar system wiring Instrumentation Gauges: Instrument Cluster wiring, warning lights, gauge operation Safety Restraints: Airbag system wiring (SRS), Occupant classification system wiring Engine Cooling Management: Cooling fan control wiring, temperature sensor wiring Charging Starting System: Alternator wiring, Starter motor wiring, Battery management Lighting Control: Headlamps, taillamps, brake lights, turn signals, interior lighting, fog lamps, cargo lamps. Wiper Washer System: Front and rear wiper motors, washer pump, control modules. Horn System: Horn operation and wiring. Trailer Towing Wiring: Wiring harnesses for trailer lights and electric trailer brakes. Procedures Included Troubleshooting Methodology: Step-by-step diagnostic procedures for electrical faults, using DTCs, signal tracing Wiring Diagram Interpretation: Detailed explanation of how to read and understand wiring diagrams, component identification Component Testing: Procedures for testing sensors, actuators, modules, and other electrical components Fuse Relay Identification: Clear identification of fuse box locations, fuse ratings, and relay functions Ground Point Location: Identification of all chassis and module ground points Connector Pinout Diagrams: Detailed pinout diagrams for major electrical connectors Diagnostic Tool Usage: Guidance on using scan tools for diagnosing electrical issues (OBD-II) Component Replacement: Electrical component replacement procedures where relevant to diagnostics Fuse Relay Replacement: Detailed instructions for identifying and replacing fuses and relays for all vehicle systems. Technical Depth Depth: Comprehensive diagnostic and repair information for all electrical systems. Target Audience: Professional technicians and advanced DIY enthusiasts. Diagnostic Charts: Inclusion of diagnostic charts correlating symptoms with potential causes and tests. Manual Specifications File Format Format: PDF Searchable Text: Likely searchable (depending on PDF creation) Print Quality Printability: Without any restriction Binding Type Type: Digital Download Paper Type Type: N/A (Digital) Engine Specifications Primary Engine Engine Options: Multiple V8 engine options including 4.8L (LV3), 5.3L (LMG/LY5/LMD), 6.0L (L76/LFA), 6.2L (L92/L94), and diesel engines in heavier duty models (e.g., 6.6L Duramax). Focus on light-duty implies 4.8L, 5.3L, 6.2L gasoline engines. Performance Power Torque Ranges: Approximate ranges: 4.8L (302 hp/305 lb-ft), 5.3L (315 hp/335 lb-ft), 6.2L (403 hp/417 lb-ft). (Specific ratings vary by engine code and application). Fuel System System Type: Electronic Fuel Injection (EFI) with sequential port injection or direct injection on some variants. Ignition System System Type: Coil-near-plug ignition system. Transmission Standard Transmission Type: 6-speed automatic (6L80, 6L90). Optional Transmission Type: 4-speed automatic (4L60E) for some early or specific configurations. Features Transmission Features: Tap Up/Tap Down shifting, manual mode, specific tow/haul modes. Dimensions Exterior Body Styles: Regular Cab, Extended Cab (Double Cab), Crew Cab. Bed Lengths: Short Bed (approx. 5'8"), Standard Bed (approx. 6'6"), Long Bed (approx. 8'). Weights Curb Weight Range: Approximately 4,700 - 5,800 lbs depending on configuration. Safety Features Ratings NHTSA Overall Rating: Generally good ratings, typically 4 or 5 stars in various categories for front and side impacts (specific results vary by test year and configuration). Active Features Driver Assistance: Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control (ESC). Passive Features Airbags: Front airbags, available side-impact airbags, available curtain airbags. Seatbelts: Front and rear seatbelt systems, pretensioners. Technology Features Infotainment System Options: Chevrolet MyLink infotainment system (available on higher trims), touchscreens, Bluetooth connectivity, USB ports, optional navigation. Driver Assistance Advanced Features: Available rearview camera, parking assist sensors. Connectivity Remote Systems: OnStar telematics system, Remote Keyless Entry (RKE), optional remote start. Instrumentation Gauge Cluster: Analog gauges with driver information center (DIC) displaying trip...