Mercedes Benz Cooling Fan Problem

Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.

Mercedes benz cooling fan problem.

The cooling fan doesn t run even at a high temperature. For example at a coolant temperature of 51 0 c 123 8 f the refrigerant pressure should be no more than 12 bar. Also check the aac pressure at stand still cold. Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays.

The evaporator works in a similar way as the radiator except in this case instead of hot coolant there is cold refrigerant flowing through the evaporator. Turned on the airconditioner but still doesn t run. I have a 2008 mercedes gl 450. Check for cooling fan problems using this simple guide and tips.

The low temperature refrigernat passes through the evaportaor which causes the evaportator to get cold. If the a c compressor of a mercedes benz c300 is not good can it affect the fan. When the correct parameters are met a temperature switch or. Air then blows thourgh the evaportator which makes it get cold.