On a 1999 Mercury Cougar , 2.5 litre V6 engine :
firewall
1-----2-----3 ( Bank 1 )
4-----5-----6 ( Bank 2 )
front of vehicle > driver
The 1999 Mercury Cougar OBD 2 port is under driver side dash left of steering column
the rear one ========================================================== On a 1995 Mercury Cougar , 4.6 liter V8 engine : ( Bank 2 ) is the drivers side of the engine
The 1999 Mercury Cougar OBD 2 port is under driver side dash left of steering column
On a Mercury Cougar , 2.5 litre V6 engine : firewall 1-----2-----3 ( bank 1 ) 4-----5-----6 ( bank 2 ) front of vehicle > driver
On a 1997 Cougar ( 3.8 litre V6 and 4.6 litre V8 engines ) Bank 1 is the passenger side of the engine
The 1999 Mercury Cougar OBD 2 port is under driver side dash left of steering column
under the dash on the drivers side AND UNDER THE HOOD ON THE DRIVERS SIDE...
Yes. 1999 and 2000 are identical, in 2001 Mercury added an amber side marker to the headlight assembly
For a 1999 Mercury Cougar : In the Power Distribution Box ( which is " live " ) located in the engine compartment ( on the drivers side of the engine compartment ) ( relay R1 is the fuel pump relay )
Relay R1 is located in the power distribution box ( which is " live " ) The power distribution box is located in the engine compartment on the drivers side in a 1999 Mercury Cougar
near the fusebox (drivers side interior)
on the back right side connected to the intake manifold close to the firewall