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Author Topic: noisy pump on start up  (Read 542 times)

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limpett

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noisy pump on start up
« on: 17 October 2010, 20:17:39 »
i have a 2 ltr petrol r reg omega and on first starting there is a pump which runs for about one minute then switches off it is located on the nsf wing. does any one know what it is
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Abiton

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Re: noisy pump on start up
« Reply #1 on: 17 October 2010, 20:48:42 »
That will be your secondary air injection (SAI) pump.  Only used during cold-start, and not essential even then.  Do a search for the above terms and you'll find a wealth of solutions for getting rid of the noise.  :y
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Entwood

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Re: noisy pump on start up
« Reply #2 on: 17 October 2010, 20:52:43 »
As said .. SAI ... pull the fuse for it... F49 according to Haynes

Fuse 29b in this diagram (I think :)  )

http://www.omegaowners.com/forum/YaBB.pl?num=1176542235

HTH :)
« Last Edit: 17 October 2010, 20:58:32 by entwood »
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