Temperatrue sending unit for what system? Temp gauge has capillary tube.
The "sensor" for the fuel system is at the front of the intake manifold next to the cold start "sensor" timer.
MERCEDES Benz Master Guild Technician (6 TIMES)
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44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)