Hi I’ve got this drumming type rattle noise towards the front of car beneath the clam ,that goes away once warmed up ,any ideas what it could be
Annoying Noise
#1
Posted 27 March 2020 - 11:02 PM
#2
Posted 28 March 2020 - 02:37 AM
Does the speed of the rattle sound go up with increased speed of the car?
Is it gone as soon as you press the brakes?
Edited by smiley, 28 March 2020 - 02:38 AM.
#3
Posted 28 March 2020 - 09:28 AM
The noise tends to travel along the whole car while I’m standing there. Was thinking maybe the under trays
If I raise the revs it resonates then vanishes
#4
Posted 28 March 2020 - 09:59 AM
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#5
Posted 28 March 2020 - 10:20 AM
#6
Posted 28 March 2020 - 10:49 AM
With your "one warmed up", my guess would be crack in the exhaust manifold.
Creates a tipical ticking sound at startup, that goes away once hot (30 sec to a min), when sealing the crack.
Edited by smiley, 28 March 2020 - 10:54 AM.
#7
Posted 28 March 2020 - 11:32 AM
Hi I’ve got this drumming type rattle noise towards the front of car beneath the clam ,that goes away once warmed up ,any ideas what it could be
Do you mean at the front of the car or towards the front in the engine bay?
#8
Posted 28 March 2020 - 11:50 AM
With your "one warmed up", my guess would be crack in the exhaust manifold.
Creates a tipical ticking sound at startup, that goes away once hot (30 sec to a min), when sealing the crack.
Yeah I'm there with my Piper manifold, it's literally a cracking upgrade.
#9
Posted 28 March 2020 - 12:53 PM
a cracked manifold does tick until its warm enough for the metal to expand and seal the crack.. they usually crack between primaries 2 & 3.
#10
Posted 28 March 2020 - 03:44 PM
Yes mate front of the car. Not engine. But the vibration noise travels along car to back. Had a look yesterday and if I apply my weight onto rad it quietens
Hi I’ve got this drumming type rattle noise towards the front of car beneath the clam ,that goes away once warmed up ,any ideas what it could be
Do you mean at the front of the car or towards the front in the engine bay?
#11
Posted 30 March 2020 - 10:59 AM
Maybe one of the coolant hoses is slightly loose in the sill?
#12
Posted 30 March 2020 - 11:36 AM
Something is getting loose... Dilatation coming from radiators heat may be a reason for disappearing when warm.
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