It is either a unitized body with the frame built into the car or it is a body on frame construction. A quick look under the car will tell you which it is.
It came from the factory with ( 5W-30 )
R134a
R134a
mercury cougar
According to the 1999 Mercury Cougar Owner Guide : ( 5W-30 ) is used in the 2.0 litre four cylinder engine and the 2.5 litre V6
Regular unleaded , 87 octane for the 2.0 and 2.5 engines in a 1999 Mercury Cougar according to the Owner Guide
Use Super Premium SAE 5W-20
the radiator itself is either aluminum or copper only the tanks are plastic
5w 20 ======================================================== The above answer of 5W-20 is correct if it is a 2001 or 2002 model year according to the Mercury Cougar Owner Guides ( 1996 , 1997 , 1999 , 2000 guides show 5W-30 from the factory )
Lincoln Actually it's not a Lincoln. It's a 1973 Ford Mercury Cougar XR7.
DOT ( 3 ) brake fluid in North America , DOT ( 4 ) in Europe
AnswerIt is either a unitized body with the frame built into the car or it is a body on frame construction. A quick look under the car will tell you which it is.a 91-94 capri has what is called a unibody . go to google and type in unibody they will explain it. ford has used unibody construction since the 1964 mustang . most new cars use this kind of construction.