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Home >> Mercedes Benz >> 2005 >> S55 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control -- Basic Knowledge -- 215 & 220 Chassis >> Basic Knowledge >> Coolant circulation pump, location/purpose/function - GF83.20-P-2109 >> Coolant circulation pump, location/purpose/function - GF83.20-P-2109I

Coolant circulation pump, location/purpose/function - GF83.20-P-2109I

MODEL 220, 215 

  Coolant circulation pump, location   GF83.20-P-2102-02I 
  Coolant circulation pump, purpose The coolant circulation pump serves for maintaining a uniform flow of heating water through the heater core even at low engine speeds and in the residual engine heat utilization mode.  
  Coolant circulation pump, function   GF83.20-P-2102-01I