The 2012 GMC Savana Service and Repair Manual provides comprehensive, step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications to help you maintain, service, diagnose, and repair your vehicle. This manual is the same resource used by technicians at dealerships, ensuring you have access to the most accurate and up-to-date information.

Covering all models and repairs from A to Z, this manual offers detailed information on various systems, including:

* **Maintenance:** Learn best practices for routine maintenance, ensuring your Savana runs smoothly for years to come.
* **Engine:** Dive deep into the heart of your vehicle, understanding its workings and troubleshooting any potential issues.
* **Control System:** Gain insights into the intricate electronic systems that govern your Savana's performance.
* **Mechanical:** Explore the mechanical components that contribute to your vehicle's functionality, from steering and suspension to brakes and wheels.
* **Fuel System:** Master the ins and outs of fuel delivery, ensuring optimal efficiency and power.
* **Emissions Control:** Stay compliant with environmental regulations and understand how to maintain your vehicle's emissions system.
* **Intake, Exhaust, and Cooling:** Learn about the systems responsible for air intake, exhaust management, and engine temperature control.
* **Lubrication:** Understand the importance of proper lubrication and how to maintain your Savana's vital fluids.
* **Ignition, Starting, and Charging:** Gain expertise on the systems that bring your Savana to life.
* **Transmission:** Explore the workings of both automatic and manual transmissions, and learn how to diagnose and repair them.
* **Drivetrain:** Dive into the components that transfer power to the wheels, including the transfer case, propeller shaft, drive shafts, differentials, and axles.
* **Suspension:** Learn about the systems that provide a smooth ride and handle road conditions effectively.
* **Tires and Wheels:** Gain knowledge on tire maintenance, repair, and replacement, ensuring safe and optimal performance.
* **Brakes:** Understand the braking system, from hydraulics to components, and how to maintain them for optimal stopping power.
* **Steering:** Explore the system that allows you to control the direction of your Savana, including the steering column, power steering, and linkage.
* **Air Conditioning:** Learn how to service and repair your vehicle's climate control system to keep you cool and comfortable.
* **Safety Systems:** Gain an understanding of your vehicle's safety features, including the supplemental restraint system (airbags), seat belts, and engine immobilizer.
* **Convenience Features:** Explore the workings of convenience features like cruise control, wipers, washers, door locks, and more.
* **Electrical System:** Delve into the intricate electrical system, including wiring diagrams and troubleshooting techniques.
* **Multiplex/CAN Communication:** Understand the communication protocols that link various systems within your Savana.

With comprehensive instructions and detailed illustrations, this manual empowers you to confidently tackle a wide range of maintenance and repair tasks on your 2012 GMC Savana. You'll no longer have to rely on costly dealership visits for minor repairs, saving you time and money in the long run.

The 2012 GMC Savana is a full-size van designed for commercial use, known for its robust construction, ample cargo space, and versatility. It comes in a variety of configurations, including passenger vans, cargo vans, cutaway chassis, and chassis cabs, catering to a wide range of needs. The Savana is powered by a choice of two engines: the Vortec 4.8L V8 and the Vortec 6.0L V8, both of which offer ample power and torque for hauling heavy loads. The 4.8L V8 delivers 295 horsepower and 305 lb-ft of torque, while the 6.0L V8 produces 325 horsepower and 360 lb-ft of torque. These engines can be paired with either a 4-speed automatic or a 6-speed automatic transmission, depending on the configuration and options selected.

The 2012 GMC Savana boasts a durable chassis and suspension system, providing a comfortable ride even when carrying heavy loads. The van features a spacious cabin with plenty of room for passengers, as well as a variety of storage compartments to keep items organized. Safety features include standard anti-lock brakes, electronic stability control, and front airbags. The Savana is a reliable and dependable workhorse, making it a popular choice for businesses and individuals requiring a spacious and robust van for various applications, including delivery services, transportation, and construction. The 2012 GMC Savana Service and Repair Manual provides comprehensive information and instructions for maintaining and repairing this vehicle, offering valuable insights for both professional mechanics and DIY enthusiasts.