GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Sierra - 4WD
🢒
Transmission
🢒
Automatic Transmission - Allison
🢒 Turbine Speed Sensor Removal
Remove the vehicle speed sensor bolt (1) that retains the turbine speed sensor (2) to the transmission case.
Remove the turbine speed sensor (2).
Remove the vehicle speed sensor O-ring (3) from the turbine speed sensor.