On this page we will try to help you solve a issue that can be irritating, and if not handled in time become a financial drain. Surely, spotting a leak on your vehicle is never reassuring, and it is even less calming when it’s a gearbox leak on your Buick LaCrosse . Today, we’re going to help you verify that it’s obviously a gearbox leak, then, how to remedy a gearbox or transmission leak, then, give you some prevention tips, and, finally, give you an idea of the price of the gearbox of a Buick LaCrosse.

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Gearbox leak on Buick LaCrosse, origin and manifestation

If you have noticed an oil stain on the ground, you will need to confirm that this leak is obviously coming from the gearbox of your Buick LaCrosse. To do this, you will need to go under your car and follow the oil leak. If it is transmission oil, it must be coming from your gearbox sump or an adjacent room. Once affirmed, here are the possible roots of this transmission leak:

  • A gearbox cap: If it’s wrongly screwed on…
  • Defective torque converter: Only equipped on automatic gearboxes.
  • From the transmission oil sump: In case it is cracked or damaged
  • One of your seals damaged

How to fix a gearbox leak on Buick LaCrosse?

After discovering the different roots of a gearbox or transmission oil leak on your Buick LaCrosse, we will try to describe to you what are your options to remedy this oil leak. Be aware that in any case, after having founded a leak, you must go to a garage to identify the exact origin of the leak, in any other case your gearbox might be irreparably damaged. However, here is how the service of the garage and the solutions that will be offered to you:

  • Very often to identify the leak, the auto technician will have to dismantle your gearbox, which will involve a high labour cost.
  • If you’re lucky and it’s just a gasket, your auto technician will replace it and reassemble the gearbox of your Buick LaCrosse, in any other case you’ll have to change the whole gearbox
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  • At last, for the do-it-yourselfers, it is possible to use a sealing kit which is only 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 Buick LaCrosse?

There aren’t many solutions to avoid gearbox leaks on your Buick LaCrosse , however here are the three most effective:

  • Frequent oil changes on your gearbox deck.
  • Drain your gearbox and put new oil in it. If you want to know everything about this task, please browse our content page on this subject matter.
  • Use a specific additive for maintenance of gearbox seals, these additives will restore flexibility and enable to plug moderate leaks, you will locate some for a few dozen euros at Oscaro.

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Price of a Buick LaCrosse gearbox

At last, we would like to give you an idea of how much it costs to change the gearbox of a Buick LaCrosse. As you have understood, gearbox problems often lead to a whole change of this part. It is tricky to give you a precise price because based on the garage the labour can vary a lot and based on your engine the part will as well 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.

Whenever you have any additional questions about the Buick LaCrosse, do not hesitate to consult our Buick LaCrosse category.