
| Preliminary ProceduresRaise and support the vehicle. Refer toLifting and Jacking the Vehicle.Drain the transmission, refill when repair is completed.Refer toTransmission Fluid Drain and Fill.Remove the radiator air lower baffle and deflector assembly.Refer toRadiator Air Lower Baffle and Deflector Replacement.Remove the front transmission mount and bracket. Refer toTransmission Front Mount Replacement.Remove the control valve body cover. Refer toControl Valve Body Cover Replacement.Perform the service programming system procedure. Refer toService Programming System (SPS). | |
1 | Input Speed Sensor-(ISS) Wire Harness Procedure Attach theDT-47734tetherto the ISS electrical connector locking tab before removalof old ISS to assist in installation of the new ISS. Special Tools DT-47734Speed Sensor Harness Tether |
2 | Input Speed Sensor Bolt M6 x 25 Caution:Refer toFastener Caution. Procedure Apply threadlocker GM-P/N-12345382(Canadian-P/N-10953489) or equivalent to theinput speed sensor bolt. Tighten9-Y(80-lb-in) |
3 | Input Speed Sensor Tip:After an internal transmission repair or internal partreplacement the service programming system procedure should beperformed. |
4 | Input Speed Sensor Seal |
Input Shaft Support Replacement (Gen 2) Automatic Transmission Unit
Input Speed Sensor Seal Replacement Automatic Transmission UnitPower Mode Description and Operation
Serial Data Power Mode MasterPower Moding Block DiagramK9Body Control ModuleKR76Retained Accessory Power RelayKR73Ignition Main RelayKR104ABattery Saver Relay 1S39Ignition SwitchK20Engine Control ModuleKR75Engine Controls Ignition RelayHard-WiredSerial DataK9-Body Control ModuleKR76-Retained Accesso ...