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Home >> Mercedes Benz >> 2007 >> SL55 >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission -- Basic Knowledge -- 230 Chassis >> Basic Knowledge >> Speed sensor, location/task/function - GF27.19-P-5127 >> Speed sensor, location/task/function - GF27.19-P-5127N >> Notes
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Speed sensor, location/task/function - GF27.19-P-5127N: Notes

TRANSMISSION 722.9 in MODEL 171.4, 203, 209, 211, 215, 219, 220, 230 

TRANSMISSION 722.9 in MODEL 463.303 /340 /341 

Fig 1: Identifying Speed Sensor Location - Transmission 722.9
G04732564Courtesy of MERCEDES-BENZ USA
  Speed sensor, location The turbine speed sensor (VGS) (Y3/8n1), the internal speed sensor (VGS) (Y3/8n2) and output speed sensor (VGS) (Y3/8n3) are permanently connected to the electric control unit (VGS) (Y3/8) and cannot be replaced individually.  
  Speed sensor, task Turbine speed sensor GF27.19-P-5127-02N 
    Internal RPM sensor GF27.19-P-5127-02P 
    Output speed sensor GF27.19-P-5127-02O 
  Speed sensor, function Turbine speed sensor GF27.19-P-5127-04N 
    Internal RPM sensor GF27.19-P-5127-04P 
    Output speed sensor GF27.19-P-5127-04O