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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 10L80 (MHS MHU MQC) - Repair Instructions - On Vehicle (1 Of 2) >> Repair Instructions - On Vehicle >> Automatic Transmission Intermediate Speed Sensor Replacement (Sensor 1) (LM2) >> Removal Procedure

Removal Procedure

  1. GM5569832Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Filter (2) - Remove - Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (LM2) 

  2. GM5428678Courtesy of GENERAL MOTORS COMPANY

    Control Valve Upper Body Bolt (1) - Remove

  3. Automatic Transmission Auxiliary Fluid Pump Outlet Pipe (2) - Remove
  4. Automatic Transmission Auxiliary Fluid Pump Outlet Pipe Seal (3) - Remove and DISCARD
  5. Automatic Transmission Auxiliary Fluid Pump Seal (4) - Remove and DISCARD
  6. GM5428680Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Auxiliary Fluid Pump Bolt (1) - Remove [3x]

  7. Disconnect the electrical connector.
  8. Automatic Transmission Auxiliary Fluid Pump (2) - Remove
  9. GM5111981Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The control valve solenoid body bolts are marked by arrows in the valve body casting.

    Control Valve Solenoid Body Bolt (1) - Remove [2x]

  10. Control Valve Solenoid Body Bolt (2) - Remove and DISCARD [3x]
  11. Control Valve Solenoid Body Bolt (3) - Remove [2x]
  12. GM5613352Courtesy of GENERAL MOTORS COMPANY

    Disconnect the park inhibitor solenoid electrical connector (1).

  13. Park Inhibitor Solenoid (2) - Remove
  14. Unlock the main control wiring harness connector latch (3).
  15. Disconnect the transmission wiring harness (4).
  16. NOTE:

    Do not disassemble the control valve body assembly. The internal parts are NOT serviceable.

  17. Control Valve Body Assembly (5) - Remove
  18. GM5654262Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Pump Seal (1) - Remove and DISCARD

  19. GM5518240Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Intermediate Speed Sensor Bolt (1) - Remove

  20. Automatic Transmission Intermediate Speed Sensor (2) - Remove