A hiss from the turbo on the Seat 127 can get worse and cause serious problems, sometimes breaking the turbo. It is therefore important to discern what the malfunction is if you want to take the necessary measures. First we will see some Tricks in order to properly maintain the turbo, then what will be causes of these sounds and how to adjust it.
Turbo noise: a few tips
Turbo problems can be prevented. In this sense, here are several solutions to properly maintain it or change their behavior in order to preserve it. In order to preserve the turbo of the Seat 127, it is advisable not to accelerate during ignition. Wait until your engine is running to accelerate. Check the oil level every 30 000 km nearly. The sewage obviously have a positive effect on your turbo.
Turbo whistling on the Seat 127: what are the causes
We will now go around the most regular sounds on the Seat 127. You will therefore be able to correctly detect the cause of this whistling in question.
The turbo of your Seat 127 makes noise all the time
If the turbo generates noise in all circumstances, there is definitely a malfunction. This sound should come when the turbo is pressurized. This is often linked to a lack of lubrication of the mechanism. Have it checked by a professional for a more detailed audit. If the turbo of your Seat 127 is permanently damaged, you will probably have to change it. As a rule, this malfunction is accompanied by an indicator on your dashboard.
Seat 127: Noise on acceleration
The Seat 127's turbo generates a whistling sound when you accelerate. This dysfunction can come from two major causes. This certainly comes from a supply hose or from the hole exchanger. It is plausible that the sound you hear sounds more like a breath than a whistle sound. If this is the case, a visual check will be necessary to identify the malfunction. You will be able to change the hose if necessary, or change the exchanger if it is HS.
Seat 127: Noise on deceleration
If the turbo of your Seat 127 generates a sound when decelerating, then your turbo is still working! There is no real reason for the turbo to produce noise only when decelerating. The noise of the engine block certainly covers that of the turbo as soon as you accelerate. It is nevertheless plausible that your engine block will make a sound as soon as you release the accelerator pedal, but it probably does not come from the turbo. Definitely an intake dysfunction?
Seat 127: Metallic noise from the turbo
A metallic sound from the turbo of your Seat 127 must come from a mechanical defect. This implies that your turbo is in poor condition! Do not wait too long before going to a professional. Breaking a turbo will cause much bigger problems, and it's expensive to replace.