GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Chevy Suburban - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Transmission Wiring Harness Removal

    Object Number: 54535 Size: SH
  1. Disconnect the wire harness connectors from the electrical components.
  2. Remove the transmission wiring harness assembly (34) from the wiring harness clamps (33).

    3. Notice: If the transmission wiring harness assembly does not need servicing, do not remove the assembly from the case. Excessive force may damage the pass-through connector.

  3. Remove the transmission wiring harness assembly (34) from the case. Use a 1-5/16 inch 12-point socket in order to release the pass-through connector retaining clips from the case.