Removal and installation of coolant temperature sensor "G62"
Cold engine. To release residual pressure in the cooling system, briefly open the cap "arrow" of the expansion tank of the cooling system and close it again until it clicks. Remove the air filter housing. Loosen the clamp "2". Unscrew the screw "1" and slightly press the left air duct to the left.

Disconnect connector "1".
Note: To avoid losing a large amount of coolant, immediately insert a new coolant temperature sensor "G62" into the fitting.
Unscrew screw "2" and remove coolant temperature sensor "G62" "3".

Installation
Installation in reverse order.
Note: Replace the sealing rings.
Check the coolant level.
Removal and installation the coolant temperature sensor at the radiator outlet "G83"
Cold engine. To release residual pressure in the cooling system, briefly open the cap "arrow" of the expansion tank of the cooling system and close it again until it clicks. Remove the noise-insulating casing. Disconnect the connector "1". Lift the mounting bracket "2" and remove the coolant temperature sensor at the radiator outlet "G83" "3".
Note: To avoid losing a large amount of coolant, immediately insert a new coolant temperature sensor "G83" into the fitting at the radiator outlet.

Installation
Installation in reverse order.
Note: Replace the sealing ring.
Check the coolant level.
