hi all where can i unplug this on my vrs mine sounds like a concorde when cold 

I just took out the relay.

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Relay 100

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In that box

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any lights come up lol 

Easy to fix.  http://uk-mkivs.net/topic/9315-step-by-step-guide-for-repairing-the-secondary-air-pump-with-pictures/

 

 

 

 

 

 

 

Fix the fault not the symptoms.

EML

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I got EML for incorrect sai voltage when i pulled the relay