Target Audience:
Professional automotive technicians and advanced DIY vehicle owners seeking comprehensive, factory-accurate repair data.
Advantage:
Provides vehicle-specific information, unlike generic repair guides, ensuring accuracy and completeness for the 2012 Chevrolet Tahoe.
Authenticity:
This manual is the exact same resource used by dealership technicians, ensuring the highest level of accuracy and detail.
Usability:
Single, easy-to-use PDF manual format eliminates the need to sift through multiple physical books.
Engine:
Complete coverage of engine mechanical, fuel, ignition, lubrication, cooling, and emission control systems.
Transmission:
Detailed information for automatic transmissions (e.g., 6L80) including diagnosis, repair, fluid specifications, and torque converter service.
Drivetrain:
Covers transfer case, drive shafts, differentials (front and rear), axles, and CV joints.
Suspension Steering:
Includes front and rear suspension components, steering column, power steering system, and wheel alignment specifications.
Brakes:
Comprehensive coverage of hydraulic brake systems, ABS, electronic stability control (StabiliTrak), and parking brake systems.
Electrical Electronics:
Extensive wiring schematics, diagnosis of electrical circuits, body control modules, multiplex/CAN communication systems, lighting, and instrument panel.
HVAC:
Detailed procedures for air conditioning system service, diagnosis, and repair, including refrigerant handling.
Restraint Systems:
Covers Supplemental Restraint System (SRS) components, airbag diagnosis, and seat belt mechanisms.
Body Interior:
Includes interior and exterior trim, doors, windows, glass, mirrors, seats, and engine hood service.
Maintenance:
Routine maintenance procedures, service intervals, fluid level checks, and component replacements.
Diagnostics:
Step-by-step diagnostic procedures for all major systems, including troubleshooting guides and common issue resolution.
Repair:
Detailed repair instructions for virtually every component, from minor adjustments to major component overhauls.
Wiring Schematics:
Comprehensive, high-resolution wiring diagrams for all electrical systems, essential for electrical diagnosis and repair.
Depth:
Factory-level technical depth, suitable for professional technicians and highly skilled DIY enthusiasts.
Illustrations:
Abundant illustrations, diagrams, and photos to clarify complex procedures and component identification.
Specifications:
Includes all necessary torque specifications, clearances, fluid capacities, and critical measurements.
Printability:
Fully printable pages, allowing users to print specific sections or the entire manual as needed.
Image Scaling:
Images and diagrams can be enlarged for detailed viewing and printing.
Binding Type:
Digital (no physical binding)
Paper Type:
N/A (digital format)
Operating Systems:
Compatible with Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac operating systems.
Software Requirements:
Requires Adobe PDF Reader and Winzip (both free).
Engine Description:
6.2L V8 SFI FlexFuel with Active Fuel Management (AFM) and Variable Valve Timing (VVT)
Horsepower:
403 hp @ 5700 rpm
Torque:
417 lb-ft @ 4300 rpm
Fuel Type:
FlexFuel (E85 or Gasoline)
Injection Type:
Sequential Fuel Injection (SFI)
Coolant Type:
GM P/N 12378397 or equivalent (Dex-Cool orange coolant)
Oil Type:
SAE 5W-30 Synthetic (GM specification WSS-M2C946-A or equivalent)
Oil Capacity:
6.5 US quarts (6.2 L) with filter change
Spark Plug Type:
ACDelco 41-101 (or equivalent approved by GM)
Wheelbase:
116.0 inches (2,946 mm)
Overall Length:
198.9 inches (5,052 mm)
Overall Width:
79.1 inches (2,009 mm)
Overall Height:
75.9 inches (1,928 mm)
Curb Weight:
Approximately 5,400 - 5,600 lbs (2,450 - 2,540 kg), varies by configuration.
Max Payload:
Approximately 1,450 - 1,600 lbs (658 - 726 kg).
Max Towing Capacity:
Up to 8,100 lbs (3,674 kg) with the 6.2L engine and proper trailering package.
NHTSA Rollover Resistance:
4/5 stars (for 2WD and 4WD models, depending on specific configuration).
Stability Control:
Standard StabiliTrak (Electronic Stability Control)
ABS:
Standard Anti-lock Braking System (ABS)
Airbags:
Frontal airbags for driver and passenger, side-curtain airbags for all rows, front seat-mounted side-impact airbags.
Infotainment System:
Available Chevrolet MyLink infotainment system with touch screen, USB connectivity, Bluetooth, and optional navigation.
Rear Vision Camera:
Optional rear vision camera integrated with infotainment display.
Parking Assist:
Optional rear parking assist sensors.
Connectivity Features:
Bluetooth hands-free calling and audio streaming.
Oil Change Interval:
Refer to oil life monitoring system or every 7,500 miles (12,000 km) or 6 months, whichever comes first, using synthetic oil.
Tire Rotation:
Every 7,500 miles (12,000 km).
Transmission Fluid Service:
Inspect every 45,000 miles (72,000 km), replace as needed or every 90,000 miles (145,000 km) under normal driving conditions, more frequently under severe conditions.
Brake Fluid:
DOT 3 (GM P/N 12378396 or equivalent).
Power Steering Fluid:
GM P/N 1050017 or equivalent (typically Dexron III/VI compatible).
Active Fuel Management:
Potential lifter/camshaft wear due to AFM system, particularly in earlier iterations or with neglected maintenance.
Transmission:
Occasional concerns with torque converter shudder or solenoid issues, though the 6L80 is generally robust.
Electrical Systems:
As with many modern vehicles, potential for various sensor failures or CAN bus communication issues can arise.
Manufacturer:
Chevrolet, a division of General Motors (GM).
Generation:
Second Generation GMT900 platform (2007-2013).
Updates 2012:
Minor styling updates and feature packaging adjustments for the 2012 model year.
Assembly Location:
Arlington Assembly, Arlington, Texas, USA.
