Where is the fuel pump relay on a 1990 mercury sable?
In the relay block with the other relays.
I have a 1987 mercury sable the fuel relay in combined with other relays mounted on top of the radiator. If you look in your car manual under engine control diagram find the fuel pump relay wire color code, match it to the wire coming out of the relay mounted on top of the radiator its probably there.
On a 2002 Mercury Sable : The fuel pump shut off switch ( inertia switch ) is in the trunk , behind the trunk liner on the right side ( passenger side ) There is an access hole in the trunk liner The fuel pump relay is located in the power distribution box ( which is " live " ) located in the front of the engine compartment near the battery ( The fuel pump…