1993 FORD MONDEO Service Repair Manual

Page 145 of 279

FORD MONDEO 1993  Service Repair Manual passes the sensor tip, a signal is generated,
which is used by the ECU to determine engine
speed.
4The ridge between the 35th and 36th holes
(corresponding to 90° BTDC) is missing - this
step in the

Page 146 of 279

FORD MONDEO 1993  Service Repair Manual Vehicle speed sensor
29Testing of this component is beyond the
scope of the DIY mechanic, and should be left
to a Ford dealer.
Power steering pressure switch
30Unplug the electrical connector from the

Page 147 of 279

FORD MONDEO 1993  Service Repair Manual (a) Apply petroleum jelly or clean engine oil
to the sensor’s sealing O-ring.
(b) Locate the sensor fully in the cylinder
head, and wipe off any surplus lubricant
before securing it.
(c) Tighten the

Page 148 of 279

FORD MONDEO 1993  Service Repair Manual (where fitted) and renew it if it is damaged or
worn. Apply a smear of anti-seize compound
to the sensor’s threads, to prevent them from
welding themselves to the downpipe in
service. Refit the sens

Page 149 of 279

FORD MONDEO 1993  Service Repair Manual 15Unscrew the two rearmost canister
assembly retaining bolts (see illustration).
16Unplug the two hoses from the canister
assembly, noting which way round they are
fitted (see illustration).
17Unscrew

Page 150 of 279

FORD MONDEO 1993  Service Repair Manual EGR valve, and check the valve and the
inlet manifold for blockage. Clean or
renew parts as necessary, and recheck.
EGR system
6Any further checking of the system requires
special tools and test equip

Page 151 of 279

FORD MONDEO 1993  Service Repair Manual General information
1This system consists of the pulse-air
solenoid valve, the pulse-air valve itself,
contained in the filter housing, and the piping
- see illustration 2.1A. It injects filtered air

Page 152 of 279

FORD MONDEO 1993  Service Repair Manual components are worn or damaged, the
assembly must be renewed.
18Refitting is the reverse of the removal
procedure.
Pulse-air piping
Note:This component, and those around it,
will be very hot when the