Input Speed Sensor Replacement

Fig 1: View Of Input Speed Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Remove the control valve body cover. Refer to Control Valve Body Cover Replacement . Remove the left transmission mount bracket. Refer to Transmission Mount Bracket Replacement - Left Side .
1	Input Speed Sensor (ISS) Wire Harness Procedure: Attach DT-47734 speed sensor harness tether to the ISS electrical connector locking tab before removal of old ISS to assist in installation of the new ISS. See Special Tools . Special Tools: DT-47734 Speed Sensor Harness Tether. See Special Tools .
2	Input Speed Sensor Bolt M6 x 25 NOTE: Refer to Fastener Notice . Procedure: Apply threadlocker GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the input speed sensor bolt. Tighten: 9 N.m (7 lb in)
3	Input Speed Sensor Procedure: Perform the service fast learn adapt procedure. Refer to Service Fast Learn Adapts . Tip: After an internal transmission repair or internal part replacement the service fast learn adapt procedure should be performed.
4	Input Speed Sensor Seal