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Standard running temperature is 210 degrees Fahrenheit.
You can use any type of SAE certified coolant in your 2003 Mercedes-Benz. The coolant should have a temperature range of -25 degrees Fahrenheit to 120 degrees Fahrenheit.
195 to 210 degrees. safe range.
the line on top of 80 is normal any higher its running hotter then normal
Between 210 and 230 degrees.
195-215 deg F.
Normal operating temperature should be approx. 210 degrees F.
195 to 210 degrees is normal.
http://wiki.answers.com/Q/How_do_you_check_the_oil_level_manually_on_a_2003_Mercedes-Benz_ml270_cdi_model"
Place Fuse Cage gasoline Mercedes 320 c 2003
The 2003 Mercedes-Benz S-Class has a V8 engine.