Heater unit - overhaul
1 With the heater unit removed from the vehicle, remove the two securing screws and withdraw the heater matrix from the casing (see illustrations).
19.1a Remove the securing screws . . .
19.1b . . . and withdraw the heater matrix
2 Cut the heater casing gasket in line with the casing joint, then use two suitable screwdrivers to prise off the retaining clips and separate the casing halves. Withdraw the lower part of the casing to the side.
3 Remove the air flap valves, then press the control levers from the casing. Note that the “up/down” control lever can only be removed when the marks are aligned as shown (see illustration).
19.3 Heater “up/down” control lever must be aligned as shown before removal
Note that the cross marks are for right-hand drive vehicles
4 Clean all components and hose through the matrix to remove any debris. If necessary use a chemical cleaner to clear the inner passage of the matrix. Renew the components as necessary.
5 Reassembly is a reversal of dismantling.
See also:
Central door locking components - operation, removal and refitting
Note: If a central locking solenoid or motor is
to be renewed due to jamming or overheating,
the central locking relay must be renewed at
the same time even if it is believed to be
working correct ...
Headlamp wiper motor - removal and refitting
Note: On vehicles fitted with foglamps, the
headlamp unit must be removed when the righthand
headlamp wiper motor is to be removed.
Removal
1 Disconnect the battery negative lead.
2 Disconnect th ...
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 wirin ...