The advantage of an electric window regulator is huge compared to manual window regulators. However, it has the disadvantage of being much more complicated in terms of repairs. Also, it is not always easy to identify precisely the cause of the problem. Here we will see how to replace the electric window regulator of a Seat 128 . But before you start, you have to be sure you understand where the problem is coming from. Indeed, it is sometimes unnecessary to change the entire window regulator, a simple small repair can sometimes be sufficient. Whether it concerns an electrical short circuit, or only a lack of lubrication. Now that you've identified the cause of the concern, let's get to the heart of the matter.window-changer-Seat-128

Replacing a window regulator in Seat 128: how to do it

The replacement of a window regulator is quite long. Depending on your expertise in the field, plan approximately two o'clock to make sure you don't get caught up in the time. Whether for a Seat 128 or on another car, this repair is for experienced DIY enthusiasts. So let's see what to do, step by step. It is advisable to take pictures at different times in order to help you fit the new window regulator.

Removing a window regulator on a Seat 128

  • Disassemble the entire door trim. From the handle to the retro cover. This manipulation must be done carefully enough using a flat screwdriver. It will be necessary to make sure to access the window regulator at all points without being hampered. This manipulation is quite long to perform.
  • Remove the window regulator seals from your Seat 128. Once again, it is wiser to do this with caution.
  • Now that you have accessed the window regulator, disconnect the connectors. You will then have to remove the motor from the window regulator if it is ever blocked.
  • Release all of the fasteners that hold the glass, then remove the glass. It is sometimes more advisable to place the glass halfway up to perform this manipulation. Of course, you have to be very careful when moving the window. It is advisable to place it on a sufficiently thick sheet.
  • Remove the window regulator completely. It is wiser to hold on to your position. You can take a picture of it if it can help you attach the new window regulator. The window regulator is sometimes held by screws or rivets, you must therefore remove them.

Installation of an electric window regulator for a Seat 128

  • Introduce the new window regulator. Make sure that its location is similar to the damaged window lifter. You will probably have to use the fasteners that you have set aside.
  • Replace the glass in the same way as you took it out. It will sometimes be necessary to rotate it a little so that it fits correctly in its guide.
  • Connect the connectors.
  • Fit the seals you removed.
  • Refit all of the door trim.

It's done, you now have a new and working window regulator . You will therefore have to turn on your car and test it.