18 Feb.
Gearboxes

Gearbox Daihatsu Terios: complete maintenance and repair guide

The Terios is a car model that was launched in 1997 by Japanese carmaker Daihatsu. Over the years, this model has forged a reputation as a reliable, high-performance vehicle, while remaining affordable, which has helped make it popular around the world.

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While the Daihatsu Terios shines for its many assets, it is not free from technical problems that can make it difficult to use. Weaknesses in the gearbox, for example, can be observed. This mechanical part, a key element of good driving, can sometimes show signs of wear !

But how do you know if the gearbox on your Daihatsu Terios is damaged and needs repair ? EDEN BOITES guides you and explains everything in detail.

What are the special features of the Daihatsu Terios gearbox?

The Daihatsu Terios offers various types of gearbox, depending on model and year of manufacture. The different types of gearbox available for the Terios include manual and automatic versions. 

Some versions of the Daihatsu Terios are equipped with a gearbox Daihatsu Terios 1.3 petrol 4×4 5-speed manual gearbox, while other models, such as the Terios J2 1.5 16V DVVT 4×2 Euro 4, feature an automatic gearbox with rear-wheel drive or 4×4.

The design of the mechanical gearbox is fairly standard, with parallel-axis shafts and sliding synchro hubs. This configuration features an aligned primary and secondary shaft, plus an intermediate shaft parallel to the other two. Gearbox operation also involves different-sized pinions to obtain the appropriate ratios.

When should I repair the gearbox on my Daihatsu Terios?

Whether your Daihatsu Terios is fitted with a manual or automatic gearbox, it's essential to make sure it's working properly. There are a number of warning signs that may point to the need for gearbox repairs:

  • Difficulty in driving, with strong resistance when shifting gears. This problem may indicate a low fluid level or a worn clutch; 
  • The sound that comes from the part: if your gearbox produces a shrill noise when you shift gears, this may indicate a lack of lubrication in the mechanism or another internal problem;
  • A transmission oil leak may require immediate inspection to prevent further damage.

How do I repair a Daihatsu Terios gearbox?

First of all, you'll need to diagnose the problem by carefully identifying and analyzing the symptoms. Then, you'll need direct access to the gearbox: to do this, raise the car using stanchions or a bridge, and secure the vehicle so you can change the gearbox oil.

Take great care to disconnect your car's battery , then remove components such as the protective housing or parts of the exhaust system to gain access to the inside of the gearbox. Note that this sometimes requirescomplete removal of the clutch in the case of a manual gearbox.

Finally, identify any defective components such as gears, bearings or SPI seals and replace them before reassembling your gearbox. Be sure to fill the gearbox with the correct type of gearbox oil before testing.

Repairing a Daihatsu Terios gearbox can be a complex task that requires specialized and solid knowledge of car mechanics! Bear in mind, too, that every situation can vary, and that it's often best to consult a professional mechanic.

If in doubt, don't hesitate to contact an automotive repair expert who will be able to take full charge of your gearbox.

Repair or replace the entire gearbox?

Maintaining and repairing an automatic or manual gearbox requires specific tools and technical expertise. If you're not sure of your skills, it's best to call in a professional!

In some cases, it may make more sense to replace the entire gearbox. Depending on the type of failure detected, repairs can represent a substantial financial investment, sometimes even as expensive as the complete replacement of the defective part.

In this case, EDEN BOITES offers new or used Daihatsu Terios gearboxes with warranties. You can also consider reconditioning your gearbox, which will be refurbished and sent back to you, saving you the cost of the garage. 

EDEN BOITES also offers to take back your old gear box when you buy a new one, with no need to travel or incur delivery charges. Whichever option you choose, make sure you correctly identify the serial number of the defective part, which can be found on the gearbox housing. 

If you have any further questions, don't hesitate to contact EDEN BOITES and request a free quote on our website!

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