In this article we will try to help you resolve a issue that can be annoying, and if not handled on time become a financial drain. Surely, distinguishing a leak on your car is never reassuring, and it is even less reassuring when it’s a gearbox leak on your Chevrolet Sonic . In this article, we’re going to help you verify that it’s in actual fact a gearbox leak, then, how to repair 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 Chevrolet Sonic.

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Gearbox leak on Chevrolet Sonic, source and manifestation

If you have identified an oil stain on the ground, you will need to validate that this leak is in actual fact originating from the gearbox of your Chevrolet Sonic. To do this, you will need to go under your car and follow the oil leak. If it is transmission oil, it must be originating 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 incorrectly screwed on…
  • Defective torque converter: Just equipped on automatic gearboxes.
  • From the transmission oil sump: In case it is cracked or damaged
  • One of your seals damaged

How to repair a gearbox leak on Chevrolet Sonic?

After discovering the different origins of a gearbox or transmission oil leak on your Chevrolet Sonic, we will try to explain to you what are your possibilities to repair this oil leak. Remember that no matter the reason, after having distinguished a leak, you must go to a garage to determine the exact source of the leak, otherwise your gearbox may be irreparably damaged. Nevertheless, here is how the service of the garage and the solutions that will be offered to you:

  • Very often to determine the leak, the technician will have to take apart your gearbox, which will necessitate a high labour cost.
  • If you’re lucky and it’s just a gasket, your technician will change it and reassemble the gearbox of your Chevrolet Sonic, otherwise you’ll have to replace the whole gearbox
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  • At last, for the do-it-yourselfers, it is possible to use a sealing kit which is just powerful 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 Sonic?

There aren’t many solutions to avoid gearbox leaks on your Chevrolet Sonic , nevertheless 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 manipulation, please examine our article on this subject matter.
  • Use a particular additive for maintenance of gearbox seals, these additives will restore flexibility and enable to plug moderate leaks, you will discover some for a few dozen euros at Oscaro.

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Price of a Chevrolet Sonic gearbox

At last, we would like to give you an indication of how much it costs to replace the gearbox of a Chevrolet Sonic. As you have realized, gearbox problems often lead to a whole replace of this part. It is difficult to give you a precise price because depending on the garage the labour can vary a lot and depending on your engine the component will as well have a different price, nevertheless, we estimate that the repair, labour included will cost you between 800 and 2000 euros , knowing that the component alone costs between 400 and 1000 euros.

To find more tips on the Chevrolet Sonic, take a look at the Chevrolet Sonic category.