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Home >> Hummer >> 2009 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 6L80 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> On-Vehicle Repair Instructions >> Manual Shift Shaft Position Switch Replacement

Manual Shift Shaft Position Switch Replacement

Fig 1: Identifying Manual Shift Shaft Position Switch
GM1659825Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the transmission fluid pan and filter. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement .
1 Manual Shift Shaft Position Switch Assembly Electrical Connector
Tip: 
  • Release the connector lock before disconnecting. Engage the connector lock after connecting.
  • The wiring harness clip near the connector does not need to be replaced if broken or missing. The clip is used during manufacturing to keep the wire harness clear during an automated bolt installation process. If the clip is damaged, simply remove and discard.
2 Manual Shift Shaft Position Switch Assembly Bolt
CAUTION: Refer to Fastener Caution .

Tighten:  8 N.m (71 lb in)

3 Manual Shift Shaft Position Switch Assembly
Procedure: 
Align the switch activator slide with the manual valve link.