If you're going to take the system apart, revert back to R12. It just cools far better in these cars.

The climate headunit itself could be going bad too, happens often. Check in the used market for a good reman from Beckmann or Programma.

__________________
I'm not a doctor, but I'll have a look.

'85 300SD 245k
'87 300SDL 251k
'90 300SEL 326k

Six others from BMW, GM, and Ford.

Liberty will not descend to a people; a people must raise themselves to liberty.[/IMG]