Market Position:
The 2012 Chevrolet Avalanche occupied a unique niche as a light-duty pickup truck with an integrated, enclosed cargo bed (Midgate technology), blending SUV-like passenger comfort with the utility of a truck. This manual targets DIY enthusiasts and professional technicians seeking accurate, factory-derived repair information.
Competitive Analysis:
Competed against other large SUVs and heavy-duty pickup trucks, but its unique design offered a distinct advantage for those requiring both passenger space and secure, weather-protected cargo hauling. The availability of a comprehensive online service manual is crucial for maintaining such a specialized vehicle.
Key Features:
Officially licensed, OE material-derived content, online accessibility, PC/laptop/smartphone/tablet compatibility, one-year access with renewal options, detailed repair procedures, and extensive system coverage.
Coverage Areas:
North America
Page Count:
Extensive (specific page count not provided, but described as 'comprehensive' and 'all the service and repair information you could ever need')
Manual Type:
Online Service and Repair Manual Software
Format:
Online Software (Web Browser Accessible)
Origin:
Licensed information derived from OE (Original Equipment) materials.
Systems Covered:
Engine, Drivetrain, Brakes, Suspension, Steering, Electrical Systems, HVAC, Body and Frame, Fuel System, Cooling System, Exhaust System, Interior Components, Exterior Components, Diagnostic Procedures, Troubleshooting
Procedures Included:
Routine Maintenance, Scheduled Service, Component Replacement, Diagnostic Testing, Repair Procedures, Wiring Diagrams, Technical Specifications, Torque Values, Fluid Capacities, Lubrication Charts
Technical Depth:
Factory-level diagnostics and repair procedures, covering everything from basic maintenance to complex system overhauls and component rebuilds.
Diagnostics Coverage:
Detailed diagnostic procedures for all major vehicle systems, including OBD-II trouble codes, symptom analysis, and component testing.
Wiring Diagrams Coverage:
Comprehensive electrical system wiring diagrams for all circuits, including power distribution, grounds, and component locations.
File Format:
Web-based access; data derived from OE materials.
Print Quality:
N/A (Online Format)
Binding Type:
N/A (Online Format)
Paper Type:
N/A (Online Format)
Access Duration:
1 Year (with options for discounts on additional years)
Compatibility:
Compatible with any PC, Laptop, Smartphone, or Tablet with an internet connection and web browser.
Overall Length:
220.7 inches
Overall Width:
79.1 inches
Overall Height:
76.8 inches
Ground Clearance:
Approx. 8.9 inches (est.)
Approach Angle:
Approx. 25.5 degrees (est.)
Departure Angle:
Approx. 22.1 degrees (est.)
Curb Weight Est:
5,600 - 5,900 lbs
Towing Capacity:
Up to 8,500 lbs (depending on configuration)
Payload Capacity:
Approx. 1,500 - 1,700 lbs (depending on configuration)
Cargo Volume Midgate Up:
45.5 cubic feet
Cargo Volume Midgate Down:
78.0 cubic feet
NHTSA Overall Rating:
4 out of 5 stars (General Estimate based on similar GMT900 platform vehicles)
Active Features:
StabiliTrak Electronic Stability Control, Traction Control, Anti-lock Braking System (ABS), Trailer Sway Control, Integrated Trailer Brake Controller (Optional).
Passive Features:
Frontal Airbags, Side-Curtain Airbags (Roll-Out), Body-on-Frame Construction.
Infotainment System:
Available Chevrolet MyLink infotainment system with touchscreen, Bluetooth connectivity, USB port, and optional navigation. Bose premium audio system available.
Driver Assistance Features:
Rearview Camera, Parking Assist Sensors, Navigation System.
Connectivity Features:
Bluetooth for hands-free calling and audio streaming, USB input.
Oil Change Interval:
Every 7,500 miles or 6 months (synthetic oil recommended), or when the Oil Life Monitoring System indicates.
Tire Rotation Interval:
Every 7,500 miles
Engine Air Filter Replacement:
Check every 15,000 miles, replace as needed.
Cabin Air Filter Replacement:
Check every 15,000 miles, replace as needed.
Spark Plug Replacement:
Check at 97,500 miles, replace as needed (typically long-life platinum or iridium plugs).
Engine Oil Specification:
SAE 5W-30, API SN certified, Dexos 1 approved synthetic (for 6.2L V8).
Transmission Fluid Specification:
Dexron VI Automatic Transmission Fluid.
Coolant Specification:
GM P/N 12346290 (Orange) or equivalent, meeting GM6244M specification. Use a 50/50 mix with distilled water.
Brake Fluid Specification:
DOT 3 or DOT 4.
Known Issues:
Active Fuel Management (AFM) lifter and camshaft wear, potential exhaust manifold leaks, transmission solenoid issues, and HVAC blend door actuator failures. The manual would detail diagnostics and repair for these.
Engine Oil Capacity:
6.0 US quarts (with filter) for 6.2L V8.
Transmission Fluid Capacity:
Approximately 10-12 US quarts (fill and drain).
Brand Heritage:
Chevrolet, a division of General Motors, has a long history dating back to 1911, known for producing a wide range of vehicles from economical cars to heavy-duty trucks and performance vehicles.
Model Evolution:
The Chevrolet Avalanche was introduced in 2002 as a 2002 model year vehicle. The 2007 model year saw a significant redesign with the second generation (GMT900 platform), which featured updated styling, interior, and powertrain options, including the 6.2L V8, and continued to offer the innovative Midgate system.
Production Years:
2002-2013
Manufacturing Location:
Silao, Guanajuato, Mexico (for GMT900 platform)
