In this article we will try to help you resolve a issue that can be frustrating, and if not taken on time become a financial drain. In truth, spotting a leak on your car is never reassuring, and it is even less reassuring when it’s a gearbox leak on your Bmw Serie 3 E92 . In this article, we’re going to help you verify that it’s indeed a gearbox leak, then, how to remedy a gearbox or transmission leak, then, give you some prevention tips, and, at last, give you an indication of the price of the gearbox of a Bmw Serie 3 E92.
Gearbox leak on Bmw Serie 3 E92, origin and symptom
If you have detected an oil stain on the ground, you will need to verify that this leak is indeed originating from the gearbox of your Bmw Serie 3 E92. To get this done, you will need to go under your vehicle and follow the oil leak. If it is transmission oil, it must be originating from your gearbox sump or an adjacent room. Once verified, here are the possible roots of this transmission leak:
- A gearbox cap: If it’s wrongly 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 Bmw Serie 3 E92?
After discovering the different roots of a gearbox or transmission oil leak on your Bmw Serie 3 E92, we will try to show you to you what are your possibilities to remedy this oil leak. Realize that in any case, after having identified a leak, you must go to a garage area to distinguish 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 area and the solutions that will be offered to you:
- Very often to distinguish the leak, the mechanic will have to dismantle your gearbox, which will involve a high labour cost.
- If you’re lucky and it’s just a gasket, your mechanic will replace it and reassemble the gearbox of your Bmw Serie 3 E92, in any other case you’ll have to replace the complete gearbox
- At last, 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 Bmw Serie 3 E92?
There aren’t many solutions to avoid gearbox leaks on your Bmw Serie 3 E92 , 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 browse our article on this subject matter.
- Use a specific additive for routine service 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 Bmw Serie 3 E92 gearbox
At last, we would like to give you an indication of how much it costs to replace the gearbox of a Bmw Serie 3 E92. As you have realized, gearbox problems quite often lead to a complete replace of this part. It is tricky to give you a precise price because depending on the garage area the labour can vary a lot and depending on your engine the component 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 component alone costs between 400 and 1000 euros.
To discover more tips on the Bmw Serie 3 E92, take a look at the Bmw Serie 3 E92 category.
