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Engine noise

Discuss problems you have had or are having with your Z4
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Jobes
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Engine noise

Post by Jobes » Wed Apr 26, 2017 9:45 pm

I've been to view a 3.0 tonight. When it was cold it had a very slight rattle at tick over, took it for a run and when we stopped it developed a weird chirping noise at tick over.
Bit gutted as the car was lovely. Any idea what it could be?
I videoed it on my phone but can't seem to upload it to here

Jobes
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Engine noise

Post by Jobes » Wed Apr 26, 2017 9:54 pm


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Smartbear
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Engine noise

Post by Smartbear » Wed Apr 26, 2017 10:08 pm

Difficult to tell without being there, loose disa valve perhaps? How many miles has the car done?
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e89 Sdrive 20i, plenty of mumbo & good economy-the thinking bears z4
e89 Sdrive 30i, this ones busted, pass me another...
e85 3.0si sold

Jobes
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Engine noise

Post by Jobes » Wed Apr 26, 2017 10:35 pm

Done 115k

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Chris_D
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Engine noise

Post by Chris_D » Wed Apr 26, 2017 10:55 pm

Will be a hole/s in the intake boot.
I'll stake my life and the life of my cat on it...
E85 3.0i roadie (03) 'Benny'. E93 320d M-Sport Cabrio (11) 'Bob'.
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'Always different, always the same.' John Peel on The Fall.

Jobes
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Engine noise

Post by Jobes » Wed Apr 26, 2017 11:06 pm

That's confidence :D Thanks

Rob_benton
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Engine noise

Post by Rob_benton » Thu Apr 27, 2017 7:00 am

Not the tensioner then ?
2005 Z4 3.0 Black, Zhp gear knob.

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Chris_D
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Engine noise

Post by Chris_D » Thu Apr 27, 2017 7:30 am

Chris_D wrote: Wed Apr 26, 2017 10:55 pm Will be a hole/s in the intake boot.
I'll stake my life and the life of my cat on it...
Edit
Missed the link for vid. Just watched it. Not so sure its intake boot now although check it for holes anyway cos a holy one will produce chirp/chirrup/whistle noise.

Could be as rob suggests, a knackered disa. Pull it out and inspect. Especially if the flap pin is loose. Have a butchers on youtube. nathan's DIY has a vid i think.

Failing that, dunno. Done obd scan?
E85 3.0i roadie (03) 'Benny'. E93 320d M-Sport Cabrio (11) 'Bob'.
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'Always different, always the same.' John Peel on The Fall.

Jobes
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Engine noise

Post by Jobes » Thu Apr 27, 2017 9:02 am

It was a car for sale I went to look at. Had agreed a deal and was going to pick it up this weekend, just went for a quick test drive and then the noise started.
Seller has said he will take it to his usual garage but I thought I would ask upon here to see how serious it sounded.
Thanks

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Marlon
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Engine noise

Post by Marlon » Thu Apr 27, 2017 9:12 am

Chris_D wrote: Wed Apr 26, 2017 10:55 pm Will be a hole/s in the intake boot.
I'll stake my life and the life of my cat on it...
[IMG]http://i1301.photobucket.com/albums/ag1 ... c17rbi.jpg[/IMG]
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Gone: 3.0si 2008 E85
911 997 Carrera S

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Chris_D
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Engine noise

Post by Chris_D » Thu Apr 27, 2017 9:25 am

Marlon wrote: Thu Apr 27, 2017 9:12 am
Chris_D wrote: Wed Apr 26, 2017 10:55 pm Will be a hole/s in the intake boot.
I'll stake my life and the life of my cat on it...
[IMG]http://i1301.photobucket.com/albums/ag1 ... c17rbi.jpg[/IMG]
'You stake your own life on it you silly tw@t! Here, let me help you delete that bit about staking my life on it...'
image.jpeg
image.jpeg (166.49 KiB) Viewed 804 times
....then i can get back to scoffing my alphabetti spagetti...
image.jpeg
image.jpeg (151.97 KiB) Viewed 804 times
:lol:
E85 3.0i roadie (03) 'Benny'. E93 320d M-Sport Cabrio (11) 'Bob'.
Image
'Always different, always the same.' John Peel on The Fall.

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Engine noise

Post by Jobes » Thu Apr 27, 2017 9:28 am

:D :D

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Engine noise

Post by Jobes » Thu Apr 27, 2017 3:20 pm

Not sure it's relevant but I also noticed the radiator fan randomly starting and stopping even though the gauge stayed in the centre.

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Smartbear
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Engine noise

Post by Smartbear » Thu Apr 27, 2017 7:29 pm

Marlon wrote: Thu Apr 27, 2017 9:12 am
Chris_D wrote: Wed Apr 26, 2017 10:55 pm Will be a hole/s in the intake boot.
I'll stake my life and the life of my cat on it...
[IMG]http://i1301.photobucket.com/albums/ag1 ... c17rbi.jpg[/IMG]

Chris has a lot of feline making up to do, how many tins of whiskers fit into an e85 boot I wonder? :oops:
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e89 Sdrive 20i, plenty of mumbo & good economy-the thinking bears z4
e89 Sdrive 30i, this ones busted, pass me another...
e85 3.0si sold

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Tcochrane92
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Engine noise

Post by Tcochrane92 » Thu Apr 27, 2017 8:17 pm

You guys are a right pair :rofl: :rofl:
Current: Imola Red 400bhp 640d & Ocean Blue BMW S1000XR Sport SE
Past: Silver Grey Z4MR, Silver Grey Z4C & Titan Silver Z4 3.0i

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