Houdini coolant?

[John Larson]

On 6/17/2013 7:01 PM, Bill Janssen wrote:
> Got back from a 16-day trip, started my 2007 A4 quattro 2.0T, backed out
> of the garage, got the flashing red coolant light on the dash.  Stopped
> the car, looked at the tank -- no coolant.  Looked at the garage floor
> -- no coolant or orange stains.  Added over a pint to bring it back up
> to spec.  But what happened to it?  Supposedly sealed for life!
>
> Bill
>
"Sealed for life"?  Hardly.  Service the coolant every timing belt 
service, and use ONLY approved coolant, which happens to be cheapest at 
your friendly local Audi or VW dealer.

John