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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Automatic Transmission - 4T65-E - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Fluid Temperature Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Install the fluid temperature sensor (391).
    2. Fig 1: Wiring Harness & Fluid Temperature Sensor
    GM48209Courtesy of GENERAL MOTORS CORP.
  2. Connect the wiring harness assembly to the with fluid temperature sensor (391).
  3. Install the case side cover. Refer to Control Valve Body Cover Replacement .
    4. 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.
  4. Reset the TAP values. Refer to Transmission Adaptive Functions .
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