UNDER HOOD, DRIVER SIDE, FRONT SIDE OF STRUT TOWER, MOUNTED ON WHEELWELL.
Same answer as the 97 escort question.
the ircm is a a module that houses relays that control operation of the a/c clutch , cooling fans and fuel pump.it is located under the air filter case.
You have to remove the bottom radiator hose.
On my '93 ford escort 1.9L, it is located under the dash, behind the heater control assembly.
doesnt have one
On the Escort the ecm is called the pcm (power control module). It is located in the console inside the car just below the heater controls.
The idle air control valve on a 1990 Ford Escort is located on the intake manifold. An idle air control valves function is to control the amount of air that is allowed to enter the engine so the idle can stabilize.
There is no heater control valve fitted on a Ford Escort. The heater matrix is directly connected to the engine's cooling system. To reach the heater matrix, you should remove all the facia unfortunately... :(
There is no temperature control switch for the cooling fans. The PCM Power control module receives input from the temperature sensor on the water outlet housing. The PCM turns on the fans when the temperature reaches 210 degrees through the CCRM.
Driver side front of car in the main fuse box block. Its marked.
It is located under the intake manifold between the engine and the firewall.
The PCM is located under the console towards the dash. Take console out.