Irritating high-pitch noise
Posted: Wed Oct 01, 2014 1:15 pm
High all, this is a quick question before I can actually get chance to have a look in to it at the weekend.....
I've got a '97 5th gen UK VTI. Just bought it last weekend. On the way home from picking it up it started making this terrible sound - anyone here know what a 'grass trumpet' is and the terrible, annoying noise it makes?! Very similar to that! Kind of like air rushing (squeezing/being sucked in) somewhere or kind of like a small fan with a squeeky, worn-out bearing. But because of just how it sounds and where it's coming from - I'm thinking it might be air-related.
Now it seems to be coming from an area of the dash/behind the dash, right in front of the driver, somewhere between the right hand side of the clock pod and the A-pillar...
Does anyone have any ideas what this might be? Car runs just fine, switching the air-con on/off, in fact just messing about without the interior heating system in anyway, even opening and closing the vents individually - makes no difference - tried everything. And it only happens at speeds of 50 to 70 mph too! it's at it's loudest at around 65 mph. Once you reach 70+_ it stops again.
It's driving me up the wall!!!
My thoughts:-
Tiny gap in windscreen seal at the bottom...?
Tin gap in engine intake pipework/resonator box in the front wing...?
Something caught in the air vent, outside of windscreen (only being effected once enough draft has been caught once I've reached speed...?
Dave
I've got a '97 5th gen UK VTI. Just bought it last weekend. On the way home from picking it up it started making this terrible sound - anyone here know what a 'grass trumpet' is and the terrible, annoying noise it makes?! Very similar to that! Kind of like air rushing (squeezing/being sucked in) somewhere or kind of like a small fan with a squeeky, worn-out bearing. But because of just how it sounds and where it's coming from - I'm thinking it might be air-related.
Now it seems to be coming from an area of the dash/behind the dash, right in front of the driver, somewhere between the right hand side of the clock pod and the A-pillar...
Does anyone have any ideas what this might be? Car runs just fine, switching the air-con on/off, in fact just messing about without the interior heating system in anyway, even opening and closing the vents individually - makes no difference - tried everything. And it only happens at speeds of 50 to 70 mph too! it's at it's loudest at around 65 mph. Once you reach 70+_ it stops again.
It's driving me up the wall!!!
My thoughts:-
Tiny gap in windscreen seal at the bottom...?
Tin gap in engine intake pipework/resonator box in the front wing...?
Something caught in the air vent, outside of windscreen (only being effected once enough draft has been caught once I've reached speed...?
Dave