Sounds like you need to go through the cooling system.

Check radiator, replace probably if it looks original.
Thermostat
Correct coolant
Fan clutch if needed
Hoses
Clean AC condenser

__________________
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]