87 Fuel pump relay

darkhorse40 · Post by **darkhorse40** » Sun Sep 26, 2010 3:30 pm

Can anyone defniatively say where the fuel pump relay is for certain?

I am told it is under the drivers seat.

MRBRUSER · Post by **MRBRUSER** » Sun Sep 26, 2010 3:35 pm

what year car? 86 to 89 it is under the drivers seat also there is a brown relay thet is conected to main engine harness it is above the computer hard to find but it is up there . some 90 cars will have the relay under the seat but on most 90 to 93 cars that brown relay controls the the pump
hope this helps

darkhorse40 · Post by **darkhorse40** » Sun Sep 26, 2010 4:05 pm

Removed the drivers seat and there it is.

It is green!

We thank you.

MRBRUSER · Post by **MRBRUSER** » Sun Sep 26, 2010 4:34 pm

check the plug also some times it can be bad

darkhorse40 · Post by **darkhorse40** » Sun Sep 26, 2010 6:51 pm

The relay tested as bad and the plug and terminal inserts need to be replaced as they are corroded, from the car sitting unattended to for so long.

MRBRUSER · Post by **MRBRUSER** » Sun Sep 26, 2010 9:38 pm

that plug is the same on 87 to 89 four cylinder mustangs also in case you cant find one from 87 t0 89 5.0