Transmission Services for 2012 GMC Sierra 3500 HD

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Show Your GMC Sierra 3500 HD’s Transmission Some TLC

Whether you drive an automatic or manual, Firestone Complete Auto Care can help diagnose and fix transmission issues. Schedule transmission services for your Sierra 3500 HD today.

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What’s the Importance of Your 2012 Sierra 3500 HD’s Transmission?

The transmission delivers power from the motor to your wheels so that you can drive at your desired speed. Because your transmission is responsible for converting the right amount of power into the right amount of speed, a small transmission issue can put a big dent in your Sierra 3500 HD’s performance. They're often easy to notice. 2012 GMC Sierra 3500 HD transmission problems can show up as shifting delays, grinding when accelerating, the car shaking at any speed, or whistling noises and a burning smell coming from under the hood. If you don’t pay attention to GMC Sierra 3500 HD transmission trouble you could see your fuel economy decrease or find that you can't drive your Sierra 3500 HD at all.

GMC Transmission Recommendations for 2012 Sierra 3500 HDs

GMC recommends having your Sierra 3500 HD's transmission system routinely inspected for wear and tear. For example, the transmission fluid in your Sierra 3500 HD should be exchanged regularly with GMC-approved fluid. Our technicians know how to service your 2012 Sierra 3500 HD up to GMC-recommended standards. As soon as you suspect something’s wrong with your Sierra 3500 HD’s transmission, book an appointment at your local Firestone Complete Auto Care to help diagnose, treat, and prevent major transmission issues.

GMC Sierra 3500 HD Transmission Service Cost

We work hard to offer affordable GMC Sierra 3500 HD transmission repairs and services. Stop by your nearest Firestone Complete Auto Care and we'll start your visit with a free Courtesy Check. We’ll give your Sierra 3500 HD a check-up so you can make informed service and repair decisions. Whether your vehicle needs a fluid exchange or routine maintenance, you can rely on our Triple Promise to deliver a car that’s Fixed Right. Priced Right. Right on Time.

2012 GMC Sierra 3500 HD Transmission Q&A

  • What happens if I "ride" my GMC's brakes? Riding the brakes or keeping your foot on the brake pedal (even lightly) can lead to transmission issues. Remember that when you’re driving down winding roads, and opt for engine braking when possible.
  • How much can I tow in a GMC Sierra 3500 HD? Think twice before offering to tow something for a friend, no matter how small. The added weight can cause issues with your transmission if your vehicle isn't equipped to handle the load. Always consult your owner's manual before towing or hauling something.
  • Does my Sierra 3500 HD's transmission fluid need to be inspected? Caring for your GMC Sierra 3500 HD’s transmission fluid is a great way to help it perform. About every 30,000 to 60,000 miles is a good timeframe for having your transmission fluid inspected and perhaps changed. Service intervals can vary depending on how you use your GMC, so check with your technician first. Leaks or low transmission fluid are easy to spot and affordable to repair.
  • Is it possible for transmission fluid to leak from my GMC Sierra 3500 HD? Yes, your GMC Sierra 3500 HD can develop a transmission fluid leak. As your Sierra 3500 HD ages, parts of the transmission system might wear out or break down, leading to a leak and possible transmission issues. Common causes of transmission fluid leaks include worn seals, a damaged transmission housing, a loose or cracked transmission pan, an overfilled transmission, or faulty transmission lines.
  • Who does GMC Sierra 3500 HD transmission repair? If you have a problem with your transmission system, don’t hesitate to visit your local Firestone Complete Auto Care. Our expert technicians can diagnose and repair Sierra 3500 HD transmission leaks and other issues. Schedule an appointment today!
  • Can I still drive my GMC Sierra 3500 HD if it has a transmission fluid leak? Driving with a transmission fluid leak is not recommended. Transmission fluid is essential to the proper operation of the transmission system, and a leak can cause serious problems, including reduced performance, overheating, and potentially transmission failure.