Originally Posted by Holson Adi

I seem to have a 190E that runs extremely cool. The ambient temp is only 59*F and the car only seems to warm up to 60 (second notch from the bottom) maybe a little bit above it when I'm stuck in bumper to bumper traffic with the A/C on.

I'm gonna check the water temperature sender - if my research is correct it is a single prong sensor right?

Where is this on the M103? Is it behind the valve cover?

Thanks in advance,
Holson