Engine coolant sensor

[Hamden64]

Can anyone tell me how easy or hard it is to change a engine coolant sensor on a R230 SL500 year 2002 rgds Richard

 

[AMGeed]

Doesn't look too difficult.
Part# 29 in diagram below.

M 113.963 - SWITCHES,SENDER UNITS,SENSORS > Mercedes EPC Online > nemigaparts.com

Parts catalogs. Spare parts catalog Mercedes EPC Online. Mercedes. Car. Engine - Power Systems SWITCHES,SENDER UNITS,SENSORS.

nemigaparts.com

 

[Hamden64]

Doesn't look too difficult.
Part# 29 in diagram below.

M 113.963 - SWITCHES,SENDER UNITS,SENSORS > Mercedes EPC Online > nemigaparts.com

Parts catalogs. Spare parts catalog Mercedes EPC Online. Mercedes. Car. Engine - Power Systems SWITCHES,SENDER UNITS,SENSORS.

nemigaparts.com

Thank you for your help Sir much appreciated

 

[Hamden64]

Changed engine coolant sensor and my radiator fan is still running constantly any ideas