In this article we will try to help you solve a problem that can be annoying, and if not managed on time become a financial drain. In fact, finding a leak on your car is hardly ever reassuring, and it is even less calming when it’s a gearbox leak on your Chevrolet Cobalt . In this article, we’re going to help you confirm that it’s obviously a gearbox leak, then, how to remedy a gearbox or transmission leak, then, give you some prevention tips, and, at last, give you an idea of the price of the gearbox of a Chevrolet Cobalt.

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Gearbox leak on Chevrolet Cobalt, origin and symptom

If you have detected an oil stain on the ground, you will need to confirm that this leak is obviously coming from the gearbox of your Chevrolet Cobalt. 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 origins of this transmission leak:

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

How to fix a gearbox leak on Chevrolet Cobalt?

After discovering the different origins of a gearbox or transmission oil leak on your Chevrolet Cobalt, we will try to show you to you what are your options to remedy this oil leak. Remember that whatever the case, after having founded a leak, you must go to a mechanic to distinguish the exact origin of the leak, otherwise your gearbox may be irreparably damaged. Nevertheless, here is how the service of the mechanic and the solutions that will be offered to you:

  • Very often to distinguish 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 Chevrolet Cobalt, 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 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 Chevrolet Cobalt?

There aren’t many solutions to avoid gearbox leaks on your Chevrolet Cobalt , 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 action, please go through our content on this subject.
  • Use a particular additive for maintenance of gearbox seals, these additives will restore flexibility and allow to plug moderate leaks, you will find some for a few dozen euros at Oscaro.

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Price of a Chevrolet Cobalt gearbox

Finally, we would like to give you an idea of how much it costs to replace the gearbox of a Chevrolet Cobalt. As you have understood, gearbox problems often lead to a whole replace of this part. It is hard 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 perhaps you have any additional questions about the Chevrolet Cobalt, do not hesitate to consult our Chevrolet Cobalt category.