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warm up idle

Posted: Thu Sep 17, 2009 11:49 am
by d_jay1
the idle on my new '90 scala injection goes a bit mad when it's started from cold. it rises and dips about every second and stalls without your foot on the gas. I'm presuming this is related to the cold start valve but this is my first injection model, so i'm in need of what to look at!

someone seems to have bypassed a valve to the rear of the engine with an electrical connector to another connector/solanoid at the front via a long wire. will take pics and post when i get a chance.

Re: warm up idle

Posted: Thu Sep 17, 2009 12:30 pm
by bluestreak56
I and many others have this same issue. There was a thread on this ill try and find it..

Re: warm up idle

Posted: Thu Sep 17, 2009 1:51 pm
by d_jay1
cool, thanks. did try and find one with no luck. i suspect it's not anything too difficult to sort.

Re: warm up idle

Posted: Thu Sep 17, 2009 2:45 pm
by bluestreak56

Re: warm up idle

Posted: Thu Sep 17, 2009 3:08 pm
by d_jay1
thanks mate, i just found that too!

i reckon its the WUR to be honest, as i don't have any other problems (as yet!).

any idea where i can get one from? GSF don't do them by the look of it, and ebay only have ones from the US.

Re: warm up idle

Posted: Thu Sep 17, 2009 3:17 pm
by bluestreak56
d_jay1 wrote:thanks mate, i just found that too!

i reckon its the WUR to be honest, as i don't have any other problems (as yet!).

any idea where i can get one from? GSF don't do them by the look of it, and ebay only have ones from the US.
I bought the 2 spares I have on ebay - if you cant find any there im sure a couple of the gti forums will have people selling them or theres always people breaking their cars..