Intake air temperature (iat) sensor

INTAKE AIR TEMPERATURE (IAT) SENSOR

Service repair no - 18.30.09

Remove

1. Disconnect battery earth lead.
2. Remove engine acoustic cover. See BODY, Exterior fittings.

3. Disconnect multiplug from IAT sensor.
4. Remove IAT sensor.

Refit

1. Clean threads of IAT sensor.
2. Clean mating faces of IAT sensor and inlet manifold.
3. Apply Loctite 577 to sensor thread
4. Fit IAT sensor to inlet manifold and tighten to 12 Nm.
5. Connect multiplug to IAT sensor.
6. Fit engine acoustic cover. See BODY, Exterior fittings.
7. Connect battery earth lead.

COOLANT TEMPERATURE SENSOR

Service repair no - 18.30.10

Remove

1. Disconnect battery earth lead.
2. Remove engine acoustic cover. See BODY, Exterior fittings.
3. Position absorbent cloth around coolant temperature sensor to absorb any coolant spillages.

4. Disconnect multiplug from coolant temperature sensor.
5. Remove coolant temperature sensor.

Refit

1. Clean threads of coolant temperature sensor and apply Loctite 577.
2. Fit coolant temperature sensor and tighten to 5 Nm.
3. Connect multiplug to coolant temperature sensor. Remove cloth.
4. Fit engine acoustic cover. See BODY, Exterior fittings.
5. Check and if necessary top up cooling system.
6. Connect battery earth lead.