Whistling on tick over?

[__B3NNY__]

Hey, yesterday i did the N249 bypass and changed all my vac hoses from red to blue ive just been out in the car and from the outside i can hear a faint whisltling noise on tick over, Anybody have any ideas what it could be?



David.

 

[Cuprajohn]

strange that, did my bypass today got that whistling aswell, its there for a few mins then goes away.

 

[__B3NNY__]

Yup exactly the same here mate! wounder if this is normal? hasnt affected proformance in anyway, inface boost is alot smoother now.


David.

 

[PhilW]

On startup only?

Not the secondary air pump working is it?

 

[__B3NNY__]

Yup only on start up i think as its not loud enough to hear inside the car when moving.


David.

 

[Dan Cupra R]

secondry air pump that sounds like if its only doing it on start up

 

[ian_cupra]

teah mine does it too, defo the secondary air pump! gettin rid of mine soon!

 

[__B3NNY__]

Thats a relife least its not somthing gone wrong!

David.