WATER PUMP / PROBLEMS WITH A TEMPERATURE

[januszsuper]

HI! I AM AN OWNER OF BMW ZF 2007 ROADSTER 3.0I
I HAVE A PROBLEM WITH A WATER TEMPERATURE. THE CONTROL LIGHT GOES RED. DID U HAVE SIMILAR PROBLEMS? ANY ADVICE? MY MECHANICAL WANTS TO REPLACE MY WATER PUMP AND THERMOSTAT BUT I AM NOT SURE IF THAT'S A RIGHT THING TO DO.
PLEASE HELP!!!!

 

[TheHoff]

NO NEED TO SHOUT!

Have you looked at the car at all? Do you know anything about cars? Do you trust your mechanic?