What you need to know before repairing or replacing a DSG gearbox
Many of the components used in automotive engineering show signs of wear and tear over time. Of course, some parts and internal components wear more quickly than others, due to greater greater stress during driving. For example, brakes, windscreen wipers and gearshift levers.
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What is a DSG gearbox?
The DSG (Direct Shift Gearbox) is a double-clutch transmission double-clutchwith the number indicating the number of gears. Thus, the DSG7 gearboxes on the Golf 6 and Golf 7 are 7-speed transmissions adapted to these models. The 6-speed version, more commonly known as DSG6, is also available.
Returning to the gearbox itself, it's a clever combination of manual and automatic, with three main components:
- The dual-clutch system: consisting of several discs, it rarely requires replacement. Depending on the design, the clutches may be oil-lubricated or dry-running;
- Mechatronics: This technology enables electronic control of automotive mechanisms, taking over clutch and clutch release from the driver. It adjusts gear selection using data from sensors integrated into the DSG ;
- The gearbox : inspired by the manual gearbox, it uses parallel shafts.
The DSG gearbox therefore offers you the comfort of a BVA without depriving you of the control provided by a BVM. In other words : it's the perfect compromise between the two! Its design enables smooth gear changes that have no impact on pulling power, particularly during acceleration. Vehicles equipped with such a system are therefore naturally conducive to agile driving.
Understanding DSG gearbox operation
It's easier to identify and deal with a DSG 7 or DSG 6 gearbox problem if you understand how it works. The DSG system is based on on the combination of two half-boxes. On start-up, the odd half-gearbox engages first gear while the even half-gearbox pre-engages second gear. Depending on driving conditions, the DSG shifts into second gear and the odd half-gearbox pre-engages third. When one clutch opens, the other closes automatically. This process works for both acceleration and deceleration.
Gearshift planning by the DSG 6 or DSG 7 gearboxes avoids power loss, which is a significant significant advantage. What's more, you can let the electronic system manage the selections, or take control manually. In both cases, you can be sure that a gearbox in good that a gearbox in good condition will deliver optimum performance.
The number of gears is not the only difference between DSG gearboxes. The DSG 6 uses wet wet plate clutchesclutches, while the DSG 7 requires a solution adapted to a double dry plate clutch dry plate in the event of a problem.
For the rest, the operation is identical. For example, the Touran's DSG7 gearbox has the same features and functions as the DSG7s found on other Volkswagen models.
How is the DSG6 gearbox repaired?
If you consult the reviews DSG 6 gearboxes, you'll find that the problems encountered are much the same. essentially the same. For example many users notice that the shift light tends to flash after a while, while others report inadequate shifting. See forums gather testimonials from people who claim that downshifting is sometimes late, and in some cases unnecessary. Not to mention jerking at start-up and jerking before the engine stops, among other common complaints.
While these opinions are not flattering for the DSG6 gearbox, it's also important to know that most of the anomalies mentioned can be avoided, thanks in particular to regular maintenance of the part. In fact, maintenance helps toprevent premature wear and system breakage. Similarly, your driving style influences the longevity of your gearbox: aggressive driving can cause synchros to deteriorate more quickly.
The problems encountered with the DSG7 gearbox are much the same, for example :
- Untimely downshifts;
- Abnormal noises ;
- Burnt smell ;
- Resistance when shifting gears ;
- Transmission oil leak.
Here too, maintenance will work in your favor. Changing the oil in your DSG 7 gearbox at the intervals indicated will ensure that the lubrication of components.
When faced with a malfunction, it's a good idea to note every symptom. If possible, note when they occur: between 1st and 3rd gear, during deceleration, after a certain number of kilometers, etc. Rather than attempting a home repair, contact a professional who knows system, design and operation and operation of DSGs.
Depending on the case, the mechanic may refill the oil in the DSG 6 or DSG 7 gearbox. He may also recommend a oil change. However, these standard operations are not always enough to resolve a breakdown, and sometimes a disassembly of the gearbox disassembly is essential to carry out a complete complete diagnosis. This complex operation requires specific know-how and tools that only a mechanic can have.
If, according to the garage, a replacement is replacement is necessary, it's a good idea to find out in advance what the price of a DSG 6 or DSG 7 gearbox.
Your mechanic can include this element in his estimate, but it will be safer and more economical to take care of it yourself. Contact a specialized in this type of product. In this case, the craftsman will only take care of removal, assembly and adjustment, which will reduce the final bill.
How much does the DSG 7 gearbox cost?
It's a question that also arises for the DSG 6, and to be frank, there's no easy answer. Prices can vary depending on the referencebut also according to the the condition of the part you wish to order.
European market leader, EDEN BOITES offers a wide choice choice of gearboxes, including including DSGs in stock. We guarantee the reliability of our products that our prices of DSG7 and DSG6 gearboxes gearboxes are competitive. We work with a network of qualified professionals, enabling us to offer a guarantee on every product supplied.
The range of used DSG7 and DSG6 gearboxesused are less expensive, because they are used products. However, we make sure that these gearboxes are in in perfectworking order through rigorous testing by our technicians. A minimum warranty of 3 months is offered on this selection.
For intensive use of your vehicle, we recommend a standard exchange gearbox, i.e. with a 0 km warranty 12-month warranty.
Even if we have a large stock, it is possible that the part number of your DSG is not available. In this case, please the reconditioning is a reliable solution and less expensive than buying a new gearbox. Ask your garage to drain the DSG6 or DSG7 gearbox, dismantle the faulty part and secure it on a pallet. dismantle the defective part and secure it on a pallet. One of our partner transporters will collect it it back to our factory, where we'll perform a complete rebuildgiving you back a 0 km DSG.
Our storage centers are located in different zones, delivery times to the specified address (yours or the repair shop's) are short.. Request your online quote to find out the exact cost of a replacement DSG and its delivery.
Our experts are at your disposal to advise you on gearbox references and ranges compatible with your vehicle and driving habits.