Dave J has it, this is a well known problem. If you have a heater, open the valve ,then jack the car in the air so that a level line from the top of the header tank is above the top of the heater{[F*****G high mate]smile.gifyoull need a block of wood on top of a std trolley jack under the cruciform,} matrix run the car up to temp filling the rad NOTsad.gif through the header tank but through the bleed screw at the top hose position, also ensure that the bleed valve in the head beside the dipstick, is working [they gum up awfully easy ] and use only Rover pure 4yr antifreeze DO NOT DILUTE. Comma do a similar product.
jj
Edited by - Johnty Lyons on 29 Dec 2001 21:46:39