have you replace o rings in the heater core on 2002 Mitsubishi Diamante

coolant is leaking slowly. added stop leak and it has nearly stoped leaking. still just not quite normal.

Asked by for the 2002 Mitsubishi Diamante
2 answers
If you continue to drive car you will have more problems than a leaking heater core, like a blown headgasket.
repl heater core poss nipples on heater core are bad