Engine Coolant Temperature (ECT) sensor - removal and refitting
Removal
1 The ECT sensor is screwed into the inlet
manifold.
2 Disconnect the battery negative lead.
3 Partially drain the cooling system as described in Chapter 1.
4 Disconnect the sensor wiring plug.
5 Unscrew the sensor from the inlet manifold.
Refitting
6 Refitting is a reversal of removal, but on
completion top-up the cooling system as
described in “Weekly checks”.
See also:
Anti-theft alarm - location, removal and refitting
Note: The alarm system has a self-diagnosis
function, which allows a Ford dealer to carry
out fault diagnosis, using suitable specialist
equipment. In the event of a problem with the
alarm system, ...
Coolant renewal (Every 24 000 miles or 2 Years)
Cooling system draining
1 It is preferable to drain the system when the
coolant is cold. If it must be drained when hot,
release the pressure cap on the thermostat
housing (or expansion tank on la ...
Compression test
1 When engine performance is poor, or if
misfiring occurs which cannot be attributed to
the ignition or fuel system, a compression test
can provide diagnostic clues. If the test is
performed regul ...
