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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Automatic Transmission - ALLISON - Introduction (2 Of 2)) >> Repair Instructions >> Control Valve Body Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Positioning Control Valve Assembly To Engage Manual Selector Valve Pin
    GM1633294Courtesy of GENERAL MOTORS CORP.
  1. Move the control valve assembly (4) into position under the transmission case. Engage the pin (1) in the manual selector valve (2) into the slot in the detent lever (3).
    2. Fig 2: Aligning Control Valve Assembly With Locating Pins
    GM1633292Courtesy of GENERAL MOTORS CORP.
  2. Align control valve assembly (1) with the locating pins (2) in the transmission case. Seat the control valve assembly against the transmission case and hold the position.
    3. Fig 3: Installing Control Valve Assembly Bolts
    GM1633290Courtesy of GENERAL MOTORS CORP.
  3. Install one bolt marked (1) to hold the control valve assembly in place.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Reinstall the remaining 10 bolts marked (1) and 4 bolts marked (2) that fasten the control valve assembly to the transmission case.

    Tighten:  Tighten the bolts to 12 N.m (108 lb in).

    5. Fig 4: Inserting Transmission Main Connector Into Transmission Case
    GM1633296Courtesy of GENERAL MOTORS CORP.
  5. Push the transmission main connector outward through the hole in the transmission case until the retaining feet on the connector are nearing the locked position.
    6. Fig 5: Using J 44247 To Completely Seat Transmission Main Connector
    GM1633298Courtesy of GENERAL MOTORS CORP.
  6. Use the J 44247  to complete the seating of the retaining feet that lock the connector (1) into the transmission case. See Special Tools .
    7. Fig 6: Installing Detent Spring Assembly
    GM1633286Courtesy of GENERAL MOTORS CORP.
  7. Install the detent spring assembly (2) onto the control valve assembly. Confirm that the roller of the detent spring assembly rests on the detent lever (1).
  8. Attach the IMS connector on the internal harness to the IMS.
    9. NOTE: Refer to Fastener Notice in Cautions and Notices.
  9. Install 2 detent spring bolts (3).

    Tighten:  Tighten the bolts to 12 N.m (108 lb in).

  10. Install the oil pan and transmission internal oil filter. Refer to Oil Pan Replacement .
  11. Connect the external wiring harness to the transmission main connector.
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