I would use 10W30 unless it burns a lot of oil, in which case I'd use 10W40. Any brand should be fine.
According to the 1999 Lincoln Town Car owners manual : ( 5W-30 )
how do u re-place a heater core for a 1984 Lincoln town car
The Lincoln town car selected as motor trend car of the year in 1990.
wiper motor on lincoln towncar 02
The 1984 Lincoln Town Car uses a Ford AOD (Automatic Over Drive) 4-Speed automatic transmission.
Lincoln is a division of the Ford Motor Company
No
Ford Motor Company
yes
Lincoln Motors. Subsidy of the Ford Motor Company.
Roughly 150hp
The thermostat for a 1984 Lincoln Town Car is under the top hose inlet. The inlet is bolted to the top of the engine and is easy to remove.