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Author Topic: Whining noise on start up  (Read 999 times)

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Mr Gav

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Whining noise on start up
« on: 05 October 2011, 22:36:42 »

Hi all, my MV6 has started making a whining noise on start up and lasts about 2 minutes and then everything is fine. Is there some sort of pump that operates on start up and then cuts out after a couple of minutes?
Whatever it is it sounds like it`s on it`s way out and I want to sort it soon before it expires.
Must be all these journeys to the wet side of the Pennines  ;D
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Andy B

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Re: Whining noise on start up
« Reply #1 on: 05 October 2011, 22:43:24 »

Hi all, my MV6 has started making a whining noise on start up and lasts about 2 minutes and then everything is fine. Is there some sort of pump that operates on start up and then cuts out after a couple of minutes?
Whatever it is it sounds like it`s on it`s way out and I want to sort it soon before it expires.
Must be all these journeys to the wet side of the Pennines  ;D

Seconday Air injection pump, lives behind the front nearside wing. It's to appease the green brigade but can just be unplugged or the fuse pulled (one of the two big fuses at the back of the engine fuse/relay box but can't now remember which on :-[) & forgotten about.
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Mr Gav

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Re: Whining noise on start up
« Reply #2 on: 05 October 2011, 23:04:04 »

Hi all, my MV6 has started making a whining noise on start up and lasts about 2 minutes and then everything is fine. Is there some sort of pump that operates on start up and then cuts out after a couple of minutes?
Whatever it is it sounds like it`s on it`s way out and I want to sort it soon before it expires.
Must be all these journeys to the wet side of the Pennines  ;D

Seconday Air injection pump, lives behind the front nearside wing. It's to appease the green brigade but can just be unplugged or the fuse pulled (one of the two big fuses at the back of the engine fuse/relay box but can't now remember which on :-[) & forgotten about.

Cheers for that Andy, what does it do exactly and does it make any difference unplugging it?
BTW I`m working not far from you at the moment in Walkden  ;)
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Andy B

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Re: Whining noise on start up
« Reply #3 on: 05 October 2011, 23:15:17 »

Hi all, my MV6 has started making a whining noise on start up and lasts about 2 minutes and then everything is fine. Is there some sort of pump that operates on start up and then cuts out after a couple of minutes?
Whatever it is it sounds like it`s on it`s way out and I want to sort it soon before it expires.
Must be all these journeys to the wet side of the Pennines  ;D

Seconday Air injection pump, lives behind the front nearside wing. It's to appease the green brigade but can just be unplugged or the fuse pulled (one of the two big fuses at the back of the engine fuse/relay box but can't now remember which on :-[) & forgotten about.

Cheers for that Andy, what does it do exactly and does it make any difference unplugging it?
BTW I`m working not far from you at the moment in Walkden  ;)

Injects air into the exhaust at start up and ............ er ............ er .........

Apparently makes no difference when unplugged ..... mine does the same as yours, I just ignore it.  ;D ;D

I look out for you  :y :y :y :y
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al brown

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Re: Whining noise on start up
« Reply #4 on: 05 October 2011, 23:16:15 »

No difference really. Is supposed to warm cats quicker for cold start emmissions. Mine is unplugged as are many I understand.

Al
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Mr Gav

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Re: Whining noise on start up
« Reply #5 on: 06 October 2011, 21:33:30 »

Cheers guys, I understand what it does now  ;)

Andy, I`m gonna be in Walkden for the next three weeks, working on the Ellesmere shopping centre  :y
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