1990 Lincoln Town Car Q&A
1990 Lincoln Town Car Question: MY 1990 LINC SAT FOR 8 YEARS BLOWER ONLY BLOWS COLD & UPPER HOSE IS HOT.
could be a thermostat or the door to the heater box is broken - goodguy
Heater control valve or air blend doors could be sticking from sitting, clean and lube and it might get them moving. - Keypon Trucking07