i got a coolent leak but cant find it anywhere ie no puddles on floor etc on 2003 Saab 9-3

cant find the leak no sign of external leak

by in Tacoma, WA on March 22, 2013
1 answer 5 comments
ANSWER by on March 22, 2013
ck carpet on pass side poss heater core?
COMMENT by on March 22, 2013
Cheers will look tomorrow would a pressure test pick this up?
COMMENT by on March 22, 2013
yes for sure
COMMENT by on March 22, 2013
Oh right i had pressure test and it was fine no sign of loss of pressure
COMMENT by on March 22, 2013
was heater valve open at that time.if not no pressure was applied to heater core
COMMENT by on March 23, 2013
I will check with the mechanic who did test thankyou how is the valve shut off mate ? Can it be by-passed just to check if its that problem