Jaguar XJ (X350). Manual — part 1028

6 . Remove the engine compartment left-hand panel.

7 . Detach the engine control module (ECM) module wiring harness from the bulkhead.

8 . Disconnect the ECM electrical connectors.

9 . Remove the ECM bracket retaining nuts.

10 . Remove the instrument panel left-hand lower trim panel.

11 . Remove the ECM.

Remove the ECM bracket bolt.

Installation

1 . To install, reverse the removal procedure.

Tighten to 6 Nm.

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2 . Tighten to 3 Nm.

Engine Coolant Temperature (ECT) Sensor
(18.30.10)

Removal

1

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WARNING: Never remove the coolant expansion tank pressure cap under any

circumstances while the engine is operating. Failure to follow this instruction may result in

personal injury.

WARNING: To avoid hot coolant or steam blowing out of the cooling system, use

extreme care when removing the coolant expansion tank pressure cap. Wait until the

engine has cooled down, then insulate the coolant pressure cap with a suitable cloth and

slowly loosen the coolant expansion tank pressure cap until the cooling system pressure is

released. Do not remove the coolant expansion tank pressure cap. Step back while the

pressure is released from the system. When all of the pressure has been released slowly

remove the coolant expansion tank pressure cap (still with the suitable cloth in position)

from the coolant expansion tank. Failure to follow this instruction may result in personal

injury.

Release the cooling system pressure.

Remove the coolant expansion tank pressure cap.

2 . Remove the oil filler cap.

3 . Remove the engine cover.

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