R-12 and you need to be licensed to buy it.
Your vehicle uses 34oz of R134a refrigerant. There is a great web site with a lot of helpful information about your vehicle ac system. Check the link below.
What type of oil does a 1998 Lincoln Continental use
To add R134a refrigerant to a 2002 Lincoln Continental, locate the low-pressure service port on the car's air conditioning system. This port is typically found on the larger diameter aluminum line, and it's often covered by a plastic cap that is marked with an "L" for low pressure. Use a refrigerant gauge and hose to connect to this port, and then follow the instructions on the refrigerant can for proper addition. Always ensure the system is off before adding refrigerant and wear safety goggles.
A 1997 Lincoln Continental will use Mercon transmission fluid- AX4N Transmission
r 134A.
Lincoln Continentals are the same from 1998 to 2002, 98 is when they changed body style and 2002 is when they discontinued the continental.
you can use any of the three gasoline's available at the pump, it doesnt matter. ========================================================= I was looking at the 2002 Lincoln Continental Owner Guide and it shows to use " premium " unleaded , 91 octane
Six quarts of 5W-30
Mercron 5
According to the 1998 Lincoln Continental Owner Guide : ( DOT 3 brake fluid , meeting Ford specification ESA-M6C25-A )
The 1996 Lincoln Town Car uses R-134a refrigerant for its air conditioning system. R-134a is a hydrofluorocarbon (HFC) that replaced the older R-12 refrigerant due to environmental concerns. If you're servicing the A/C system, ensure to use the correct type to maintain efficiency and prevent damage.
Use Ford Type F fluid.