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Home >> Hummer >> 2008 >> H3 Adventure, Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L60-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> On-Vehicle Repair Instructions >> 2-4 Servo (5.3L) >> Installation Procedure

Installation Procedure

  1. Assemble the 2-4 servo if previously disassembled. Refer to 2-4 Servo Assembly Installation .
  2. Lightly lubricate the seals with clean transmission fluid.
  3. Install new seals on the servo pistons and the servo cover.
    4. Fig 1: View Of 2-4 Servo
    GM642523Courtesy of GENERAL MOTORS CORP.
  4. Install the 2-4 servo assembly into the transmission.
  5. Install the J 29714-A  to the transmission oil pan flange. See Special Tools .
    6. Fig 2: View Of Servo Cover & J 29714-A Special Tools
    GM14478Courtesy of GENERAL MOTORS CORP.
  6. Tighten the bolt in order to compress the servo cover.
  7. Install the servo cover retaining ring.
  8. Remove the J 29714-A  . See Special Tools .
    9. NOTE: Refer to Fastener Notice .
  9. Install the oil pan bolt.

    Tighten:  Tighten the oil pan bolt to 11 N.m (97 lb in).

    10. Fig 3: Heat Shield Bolts
    GM1900886Courtesy of GENERAL MOTORS CORP.
  10. Install the heat shield (2).
  11. Install the heat shield bolts (1).

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

  12. Install the left catalytic converter. Refer to Catalytic Converter Replacement - Left Side (LH8) .
  13. Install the front propeller shaft. Refer to Front Propeller Shaft Replacement .
  14. Lower the vehicle.
  15. Fill the transmission to the proper level. Refer to Transmission Fluid Check .
    16. IMPORTANT: It is recommended that transmission adaptive pressure (TAP) information be reset.
    Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.
  16. Reset the TAP values. Refer to Transmission Adaptive Functions .
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