Idle Stabilisation??

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AllenTheHat
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Location: Folkestone, Kent

Idle Stabilisation??

Post by AllenTheHat »

Hi Guys,

I was having a dig around the engine bay today while checking over a few bits before I undertake my first T25 service, and I noticed this little kiddy on the left handside of the engine bay.
Image

I believe it is the Idle Stabilisation sensor/valve/unit (one of the above) but noticed at some point in the past it has been disconnected.

I understand it may be common practice to disconnect and link the wires together (as shown at the bottom of the picture) when doing the engine timing....but I would assume once the timing is done, you would connect them back up.

I have not tried reconnecting yet, but with my limited knowledge Im not sure how it will affect things if it has been left disconnected for a reason. Maybe it stopped working, maybe it was forgotten about.

What are your thoughts on this? Has anyone had much dealing with this issue?? I assume it is fairly important otherwise it would not be there in the first place.

Ta in advance. :ok
Owner of.....
VW Golf 1997 MK3 GTI 8v
VW Air Cooled 1980 T25 2L Devon

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bigherb
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Re: Idle Stabilisation??

Post by bigherb »

Failure is not uncommon, often they work until they get warm then cause missfiring or completely shut the engine down. They do run a bit better at idle with them connected but it is not essential.
1982 Camper 1970 1500 Beetle Various Skoda's, Ariel Arrow

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