steve m8 in his own simple way alexander is right you have a leak on the inlet side of the engine somewhere a split hose ect! you will need to locate it and replace or wrap it up with gaffer tape
dave, December 2011
So, you have got a "sucking" noise, so, do you know what you will have to do about it, yes, that's right, you have to find out where the noise is coming from, and then fix it! simples
