In this article we will try to help you solve a issue that can be annoying, and if not managed on time become a financial drain. In actual fact, finding a leak on your vehicle is hardly ever reassuring, and it is even less reassuring when it’s a gearbox leak on your GMC Acadia . In this article, we’re going to help you ensure that it’s in truth a gearbox leak, then, how to fix a gearbox or transmission leak, then, give you some prevention tips, and, finally, give you an indication of the price of the gearbox of a GMC Acadia.

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Gearbox leak on GMC Acadia, origin and symptom

If you have noticed an oil stain on the ground, you will need to confirm that this leak is in truth coming from the gearbox of your GMC Acadia. To accomplish this, you will need to go under your vehicle and follow the oil leak. If it is transmission oil, it must be coming from your gearbox sump or an adjacent room. Once validated, here are the possible roots of this transmission leak:

  • A gearbox cap: If it’s improperly screwed on…
  • Defective torque converter: Only present on automatic gearboxes.
  • From the transmission oil sump: In the event that it is cracked or broken
  • One of your seals broken

How to repair a gearbox leak on GMC Acadia?

After discovering the different roots of a gearbox or transmission oil leak on your GMC Acadia, we will try to show you to you what are your possibilities to fix this oil leak. Realize that whatever the case, after having founded a leak, you must go to a mechanic to identify the exact origin of the leak, otherwise your gearbox may be irreparably broken. Nevertheless, here is how the service of the mechanic and the solutions that will be offered to you:

  • Very often to identify the leak, the auto mechanic will have to dismantle your gearbox, which will require a high labour cost.
  • If you’re lucky and it’s just a gasket, your auto mechanic will change it and reassemble the gearbox of your GMC Acadia, otherwise you’ll have to replace the whole gearbox
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  • Finally, for the do-it-yourselfers, it is possible to use a sealing kit which is just effective in the case of small leaks, this kit is worth around 40 euros

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Prevention: How to avoid gearbox leaks on your GMC Acadia?

There aren’t many alternatives to avoid gearbox leaks on your GMC Acadia , however here are the three most effective:

  • Regular oil changes on your gearbox deck.
  • Drain your gearbox and put new oil in it. If you want to know everything about this manipulation, please go through our article on this subject.
  • Use a particular additive for routine service of gearbox seals, these additives will restore flexibility and enable to plug slight leaks, you will locate some for a few dozen euros at Oscaro.

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Price of a GMC Acadia gearbox

Finally, we would like to give you an indication of how much it costs to replace the gearbox of a GMC Acadia. As you have understood, gearbox problems quite often lead to a whole replace of this part. It is tricky to give you a precise price because depending on the mechanic the labour can vary a lot and depending on your engine the part will also have a different price, however, we estimate that the repair, labour included will cost you between 800 and 2000 euros , knowing that the part alone costs between 400 and 1000 euros.

If you have any further questions about the GMC Acadia, do not hesitate to consult our GMC Acadia category.