The most common and normal signs will be:
* Oil leakage from the supercharger * Supercharger making a knocking noise * Lower or no boost pressure * Oil not present inside the supercharger
yes you can put a supercharger on vw golf 1.6 fsi but you just gone have to make some modification on air intake and maby you gone have to put the throttle body before supercharger
That is a major sign that the supercharger is going bad and will need a rebuild. Basically the seal is leaking from the front nose cone. The seal usually leaks when the bearings have gone bad. The two best options will to replace the front nose cone, or get a rebuilt supercharger. Once the oil starts to leak the bearings will have no oil and it will soon fail on you.
You know when french onion dip has gone bad because it has water on the top.
when it does not work
you know when you are not cotrolling the car.
If you eat it and then throw up. ;)
check it
If it is stale and a very light brown and nothing grows on top of it, then you know you have bad soil.
It will probably smell bad or have a noticeably weird flavour to it.
It as a dark color and it emits a bad order that is easily recognizable
Swap it with one you know is good.
Well it all depends if the sound of the engine is abnormal or muffled then it prolly gone bad and if it dont start then well you know its bad