GMC Sierra 2012 Owner's Manual

GMC Sierra 2012 manual cover
Pages 556
Year 2012
Language(s)
English en

GMC Sierra 2012 Specification

The 2012 GMC Sierra is a versatile full-size pickup truck known for its robust performance, advanced features, and dependable build quality. Available in various configurations, the Sierra offers multiple cab styles, including Regular Cab, Extended Cab, and Crew Cab, catering to diverse consumer needs. Under the hood, the 2012 Sierra comes with a range of engine options. The base model features a 4.3-liter V6 engine producing 195 horsepower and 260 lb-ft of torque. For those seeking more power, GMC offers a 4.8-liter V8 engine generating 302 horsepower and 305 lb-ft of torque, a 5.3-liter V8 delivering 315 horsepower and 335 lb-ft of torque, and a 6.2-liter V8 engine with an impressive 403 horsepower and 417 lb-ft of torque.

The truck's powertrain is paired with either a four-speed or six-speed automatic transmission, depending on the engine choice. The Sierra 2012 also provides rear-wheel drive as standard, with an optional four-wheel-drive system for enhanced off-road capability. The exterior design is both rugged and stylish, with a chrome-accented grille and a variety of wheel options ranging from 17 to 20 inches. Inside, the Sierra boasts a spacious and comfortable cabin, equipped with modern amenities such as air conditioning, a premium sound system, and optional navigation.

Safety features include antilock brakes, stability control, front-seat side airbags, and full-length curtain airbags, ensuring a secure driving experience. Additionally, the truck offers a range of towing and payload capacities, making it suitable for both commercial and personal use. Overall, the 2012 GMC Sierra stands out as a reliable, powerful, and well-equipped pickup truck that meets the demands of a wide array of drivers.

GMC Sierra 2012 F.A.Q.

What is the recommended oil type for a GMC Sierra 2012?

The recommended oil type for a 2012 GMC Sierra is SAE 5W-30. Use a high-quality oil that meets GM standard GM6094M.

How do I reset the "Change Engine Oil" light on the GMC Sierra 2012?

To reset the "Change Engine Oil" light, turn the ignition to the "ON" position without starting the engine. Press the accelerator pedal slowly three times within 5 seconds. Turn the ignition off and then start the engine to verify the reset.

What is the towing capacity of the GMC Sierra 2012?

The towing capacity of a 2012 GMC Sierra varies depending on the model and configuration. On average, it ranges from 4,400 to 10,700 pounds. Always consult your owner's manual for specifics.

How can I improve the fuel efficiency of my GMC Sierra 2012?

To improve fuel efficiency, ensure regular maintenance such as timely oil changes, proper tire inflation, and using recommended fuel. Avoid excessive idling and aggressive driving.

What are common transmission issues in the GMC Sierra 2012?

Common transmission issues include hard shifting, slipping, and delayed engagement. Regular transmission fluid checks and changes can help prevent these problems.

How do I replace the battery in a GMC Sierra 2012?

To replace the battery, first disconnect the negative cable, followed by the positive cable. Remove the battery hold-down bracket, then lift the battery out. Place the new battery in position, secure it with the hold-down bracket, and reconnect the cables in reverse order.

What is the proper tire pressure for the GMC Sierra 2012?

The recommended tire pressure for a 2012 GMC Sierra is typically 35 PSI for both front and rear tires. Check the driver’s side door jamb for specific recommendations.

How often should I change the air filter in my GMC Sierra 2012?

It is recommended to change the air filter every 15,000 to 30,000 miles, but check the filter more frequently if you drive in dusty conditions.

What can cause the check engine light to come on in a GMC Sierra 2012?

The check engine light can be triggered by various issues such as a loose gas cap, faulty oxygen sensor, or catalytic converter problems. A diagnostic scan tool can help identify the exact cause.

How do I program a new key fob for my GMC Sierra 2012?

To program a new key fob, insert the existing key into the ignition and turn it to the "ON" position. Turn it back to "OFF" and remove the key. Insert the new key fob within 10 seconds and turn it to "ON" to program it.