24 Fév.
Gearboxes

How to repair the gearbox on a Seat Leon?

The Seat Leon is well known on the automotive scene, with over 2.2 million units produced between 1999 and 2019. At that time, its Spanish manufacturer Seat was already a subsidiary of the famous German Volkswagen Group

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Despite its reputation for great reliability, the Seat Leon is not immune to breakdowns affecting one of its components: EDEN BOITES gives you all the tips you need to maintain and repair your Leon gearbox.

How do I use my Leon gearbox correctly?

Model features

The Seat Leon's transmission is either front-wheel drive (the two front wheels) or all-wheel drive (all four wheels are driven).

Internal combustion engines are available in several versions, depending on the model selected. In 2022, the 2.0 TDI 150 diesel engine on the Leon IV 2.0 TDI 150 hp Xcellence DSG7 and the 1.0 TSI 110 petrol engine on the Leon IV 1.0 TSI 110 hp Reference will be unveiled.

The five- or six-speed manual gearbox is available on all generations. Automatic transmissions were introduced in 1999 with the Leon 1.6 100 hp Signo BA 5p.

The importance of smooth driving

A manual gearbox requires particular care, as the risk of damage is greater than for an automatic. Since the driver is responsible for engaging the gears, sudden movements of the lever or sudden acceleration can seriously damage the Leon gearbox. 

To preserve it, it's best to press down firmly on the clutch pedal before shifting gears, and gradually remove your foot from it once the gear is engaged. The second tip is to use neutral at traffic lights or in heavy traffic.

In the case of automatic gearboxes, the vehicle must come to a complete standstill before activating Park or reverse. Transmission oil changes are recommended every 60,000 kilometers. 

What should I do if my box malfunctions?

Identify signs of failure

Difficulty operating the gearshift lever, noisy shifting, jerking acceleration (for automatic transmissions), or increased reaction time when starting from cold are all signs that should alert you.

Very often, this failure is caused by poor lubrication of the various parts normally supplied by the gearbox oil: it's important to check the dipstick regularly to make sure you have the right amount.

Check transmission oil level

Insufficient oil can have serious consequences for your Leon : 

  • Transmission overheating;
  • Premature wear of gears, bearings and shafts;
  • Total failure of the transmission, causing irreversible damage and sometimes leading to complete replacement of the transmission.

Low gearbox oil levels are often caused by leaks . Be sure to check the condition of the seals and the presence of any puddles under your vehicle.

If you need to top up your oil level, be careful not to confuse it with engine oil! Transmission oil is a different product.

Ask for expert advice

When the warning signs accumulate, don't delay in consulting a mechanic so that he can identify the cause of the malfunction.

If your Seat Leon gear box can't be repaired, EDEN BOITES offers you the chance to purchase a standard exchange. At used-car prices but with the quality of new, a standard exchange gearbox is disassembled, inspected and tested by our experts. Quality control is carried out and each gearbox is guaranteed for twelve months.

To replace your seat leon 2.0 tdi gearbox, for example, simply note the reference number engraved on your old gearbox or on the oil sump, and check compatibility against the gearbox code in our catalog.

And if the model you're looking for isn't available, EDEN BOITES has the solution! We can recondition your own Leon box at the best possible price. Contact one of our advisors by phone or via our online form, and let us guide you!

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