temp sensor & poorly running 90q

[Huw Powell]

> Ok, so this brings up a question- which sensor is it?  IIRC, there are two
> in relatively close proximity to each other on the top water neck connection
> to the head- one on top which has two wires connected to it and looks pretty
> simple (and makes the dash temp gauge go to zero when I unplug it)

It's that one.  And it shouldn't be affecting your gauge, that runs off 
the MFS, as I recall.  But I could be confused... again.

> and the
> Multi-Function Sensor on the bottom of the water neck, which has I think
> three connections.

Yup, one for the gauge and two for A/C related functions.

On CIS-E these are reversed, the NTC sender is on the bottom and the 
coolant temp sender is on the top.

-- 
Huw Powell

http://www.humanspeakers.com/audi

http://www.humanthoughts.org/