One problem related to engine cooling system has been reported for the 1999 Subaru Legacy. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 1999 Subaru Legacy based on all problems reported for the 1999 Legacy.
Car overheated randomly. Have replaced radiator, water pump, 3 thermostats, head gaskets, and had heads machined at shop. Still overheated and died frequently. Had it to mechanic multiple times. Each time they say it was fixed. Being towed back to repair shop today because it won't even start now.