S2 rattling
Author
Discussion

LotusEater666

Original Poster:

187 posts

231 months

Wednesday 3rd October 2007
quotequote all
Two particular rattles in my S2...

1) a tinny rattling sound from the back around 2000 RPM, so a resonance noise, sounds like the back window although it does not seem loose in anyway.

2) a duller, clonking sound from the front... several times a second, not resonance related, perhaps shocks/suspension related..?

Any idea anyone?


davislove

2,295 posts

277 months

Wednesday 3rd October 2007
quotequote all
LotusEater666 said:
1) a tinny rattling sound from the back around 2000 RPM, so a resonance noise, sounds like the back window although it does not seem loose in anyway.

Any idea anyone?
this could well be the exhaust manifold heat shield, I spent months tracking it down, £25 for new one, screw on, job done

Edited by davislove on Wednesday 3rd October 19:20

LotusEater666

Original Poster:

187 posts

231 months

Wednesday 3rd October 2007
quotequote all
davislove said:
LotusEater666 said:
1) a tinny rattling sound from the back around 2000 RPM, so a resonance noise, sounds like the back window although it does not seem loose in anyway.

Any idea anyone?
this could well be the exhaust manifold heat shield, I spent months tracking it down, £25 for new one, screw on, job done
What was wrong with it?

noodleman

827 posts

244 months

Wednesday 3rd October 2007
quotequote all
NEVER let revs drop below 2000


EVER

davislove

2,295 posts

277 months

Wednesday 3rd October 2007
quotequote all
LotusEater666 said:
davislove said:
LotusEater666 said:
1) a tinny rattling sound from the back around 2000 RPM, so a resonance noise, sounds like the back window although it does not seem loose in anyway.

Any idea anyone?
this could well be the exhaust manifold heat shield, I spent months tracking it down, £25 for new one, screw on, job done
What was wrong with it?
don't know, just worn and cracked I guess

S Works

10,166 posts

281 months

Wednesday 3rd October 2007
quotequote all
Tinny noise could be a number of things, but starting by having the exhaust checked front to back is a sensible start-point.

The clunking could be shocks on the way out, ARB bushes, or steering rack. Can you be more specific?

rfoster

1,482 posts

285 months

Thursday 4th October 2007
quotequote all
The clunking noise - is it speed related (i.e. does it speed up the faster you're going?) If it's a clicking sound and does increase in frequency with speed it could be something as simple as your brake pads - this is cureable by adding brake pad buffers from Eliseparts - jut a few quid.

LotusEater666

Original Poster:

187 posts

231 months

Thursday 4th October 2007
quotequote all
The clonking noise from the front does get faster as the car speeds up, until around 40mph it's clonking away several times per second. It's a dull, heavy sound.

Edited by LotusEater666 on Thursday 4th October 19:13