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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 >> Pressure Switch Manifold Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: Individual pressure switches cannot be replaced. When any pressure switch needs replacing, the entire assembly must be replaced.
    IMPORTANT: The modulated main pressure (MAIN MOD) solenoid has been removed for clarity.
    CAUTION: Refer to BATTERY DISCONNECT CAUTION in Cautions and Notices.
  1. Remove the oil pan and transmission internal oil filter. Refer to Oil Pan Replacement .
  2. Disconnect the internal wiring harness connector from the transmission fluid pressure (TFP) switch (2).
    Fig 1: Removing TFP Switch
    GM1633282Courtesy of GENERAL MOTORS CORP.
  3. Remove six bolts (1). Remove the TFP switch (2).
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