Changing the coolant temperature sensors on Peugeot 106 - 1.4i

For better access, remove the air intake pipe

With the help of a crosshead screwdriver, loosen the clamp on the air box

Twist and pull the sleeve hook to release it

Disconnect the air inlet sleeve

Pull the sleeve to remove it

Under the air inlet there is a hose, by pressing it we will know if the coolant is still hot or not

If the liquid is still hot, wait a little longer before starting the operation.

We now have access to the temperature probes present under the air sleeve

Pinch the connector and pull to disconnect

Place a rag under the probes to absorb any coolant leaks.

With a 19 pipe wrench, loosen the temperature probe

Unscrew and remove the probe by hand

Replace the new probe in its location

Screw the probe back in by hand

Pinch the blue connector

and pull on it to unplug it

Pleasure the 19 pipe wrench on the probe

Place an extension in the end of the socket wrench for more force when loosening the probe

Replace the new probe in its location and screw it back in by hand.

Tighten the probe using the pipe wrench

Reconnect the connectors to the probes

Replace the air sleeve in its location

Fit the sleeve into the air inlet

Replace the guide in its location

Turn 90° to lock it

Tighten the air box sleeve collar with the crosshead screwdriver