2012 Chevrolet Avalanche Service and Repair Manual
2012 Chevrolet Avalanche service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- LS Crew Cab Pickup 4-Door
- LT Crew Cab Pickup 4-Door
- Base Crew Cab Pickup 4-Door
- LTZ Crew Cab Pickup 4-Door
Engines covered
- 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
General Motors, LLC (GM) is recalling certain 2012 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, Silverado 2500/3500, Suburban, Tahoe, GMC Sie
An inflator explosion may result in sharp metal fragments striking the driver or other occ
GM will notify owners, and dealers will replace the front passenger air bag inflator with
General Motors, LLC (GM) is recalling certain 2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon,
An inflator explosion may result in sharp metal fragments striking the driver or other occ
GM will notify owners, and dealers will replace the front passenger air bag inflator with
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This service bulletin provides information on Tire Sidewall Irregularities.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s
Showing the 8 most recent of 557 technical service bulletins on file with NHTSA.
THE STEERING WHEEL IS DIFFICULT TO TURN OR CONTROL, WENT TO DEALERSHIP TO FIX THE PROBLEM. AFTER THE DEALERSHIP ALLEGEDLY FIX THE PROBLEM, WE HAD CONTINUED PROBLEMS WITH THE STEERI
THE STEERING WHEEL IS DIFFICULT TO TURN OR CONTROL, WENT TO DEALERSHIP TO FIX THE PROBLEM. AFTER THE DEALERSHIP ALLEGEDLY FIX THE PROBLEM, WE HAD CONTINUED PROBLEMS WITH THE STEERI
THE STEERING WHEEL IS DIFFICULT TO TURN OR CONTROL, WENT TO DEALERSHIP TO FIX THE PROBLEM. AFTER THE DEALERSHIP ALLEGEDLY FIX THE PROBLEM, WE HAD CONTINUED PROBLEMS WITH THE STEERI
TL* THE CONTACT OWNS A 2012 CHEVROLET AVALANCHE. THE CONTACT STATED THAT WHILE STANDING AT THE REAR DRIVER'S SIDE DOOR WITH THE VEHICLE PARKED AND THE ENGINE RUNNING, THE VEHICLE R
Showing the 4 most serious of 43 complaints filed with NHTSA.
