15 June.
Gearboxes

Daihatsu Sirion : Gearbox repair guide

Small but spacious once you're inside, the Daihatsu Sirion is easy to access from both front and rear without even looking down. You can feel the Japanese experience in space optimization. It's also one of the very few cars of this size available as a 4×4. Little-known in France, it's very popular in Switzerland, where mountains are a must!

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How to determine the Daihatsu Sirion gearbox part number?

The result of collaboration with the brand's new owner, Toyotathe Daihatsu Sirion shares certain technologies and components with the Yaris. Launched in 1998, it is offered with a 70 hp 1 L petrol engine combined with a manual or automatic gearbox. manual or automatic gearbox. The following 5 years saw the appearance of the 4×4 model, followed by a 91 hp 1.3 block.

In 2005, the second generation benefits from some cosmetic changes and a new 103 hp 1.5 engine. But in 2013, the brand decided to stop selling new vehicles in Europe. This was due to the increased development costs required to comply with European regulations and the exchange rate of the yen against the euro.

Dozens of versions have marked the life of the Daihatsu Sirion, with different variations depending on engine type. In the event of gearbox failure, it's essential to know your reference number. reference number to ensure its compatibility with your model.

What are the special features of Daihatsu Sirion gearboxes?

Three Daihatsu gearboxes have equipped this little city car throughout its life.

1. 5-speed manual gearbox

The driver selects the desired gear by means of a gearshiftwhich activates control rods connected to the gears. These rotate at different speeds, transmitting engine torque to the wheels via the drive shafts.

2. 4-speed automatic gearbox

This gearbox uses a torque converter and a hydraulic system. The driver selects the desired position (D, N, R, etc.) on the gearshift lever, and the mechanism shifts gears according to engine engine speedvehicle speed and load.

3. Continuously variable automatic transmission (CVT)

A belt and two variable-diameter pulleys change the transmission ratio continuously, enabling smooth, seamless transitions between gears.

What are the common Daihatsu Sirion gearbox faults?

Any change in browsing behavior should alert you. An abnormal sign may indicate a malfunction.

For manual gearboxes

Here are the signs to look out for on a manual gearbox: 

  • Difficulty shifting gears This may be due to a problem with the clutch, control linkage, synchros, gearbox sprockets or flywheel;
  • Abnormal noises Squealing, whistling or screeching indicate worn bearings, gears or differential;
  • Gearbox oil leak This problem leads to insufficient lubrication of components, resulting in premature wear.

For automatic gearboxes

If you drive an automatic, here are the problems that should alert you:  

  • Jolts when shifting gears: this may be due to a problem with the torque converter, valve body or solenoid;
  • Gearbox slippage often due to a problem with the torque converter, valve body or clutch plates;
  • Electronic faults Electronic faults: warning lights on, error codes recorded by ECU, erratic gearbox operation;
  • Oil leaks As with manual gearboxes, this defect can cause lubrication and wear problems.

If you notice any of these symptoms, consult a qualified mechanic as soon as possible. A diagnosis will identify the cause of the problem and help you find the right solution. Don't ignore warning signs, as this could lead to more damage and more expensive costly repairs repairs in the long term.

How to repair a Daihatsu Sirion gearbox successfully?

In many cases, a simple oil change is enough to put things back in order, but if the breakdown is serious, a complete complete change may be necessary. In this case, you may be tempted to look for a second-hand item. Be aware, however, that you won't be money-back guarantee in the event of incompatibility. What's more, this complex operation requires real mechanical skill.

EDEN BOITES offers you a reliable, cost-effective solution. We are specialists in the sale of used used or standard exchange. We guide you from identifying from model identification to delivery of your repaired item to the location of your choice. If your part number is not in our extensive stock, we also offer to completely recondition your system with original quality parts.

All our gearboxes come with a one-year one-year warranty. If you're looking for quality and the best pricesvisit our online site to obtain a quotation quotation!

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