That sounds a lot like the solenoid area cover - the pipe coming from it would run to the cooler?
Best to post a photo so we can double check, but if it is the solenoid cover you should be able to remove it, clean everything up, re-seal it with the volvo gasket fluid and then reinstall it.
Chris...
__________________
Sealed For Life Transmission: "The unit is sealed until it dies from dirty, old fluid which should have been replaced."
|