I've got a coolant leak, but I can't find where it is. It's losing about a pint a day. I've just had the heater blower motor replaced and was told that the heater matrix was leaking slightly.
Should I suspect the heater matrix has suddenly got worse, or should I take it in for a pressure test? My mechanic can't do a pressure test so it would have to be a main dealer.
Thanks for any help.
Mark.
1993 CSE 9000 Turbo Auto 180,300 miles