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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 246 (Automatic Transaxle - 4T65-E - Overhaul) >> Repair Instructions >> Wiring Harness Removal >> Removal Procedure

Removal Procedure

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    Fig 1: Disconnecting Wiring Harness Electrical Connectors
    GM840838Courtesy of GENERAL MOTORS CORP.
  1. Using a small screwdriver, pry the wiring harness (224/225) electrical connectors off of the following components:
    • Automatic transaxle fluid pressure manual valve position switch assembly (395)
    • 1-2, 3-4 Shift solenoid valve assembly (315A)
    • 2-3 Shift solenoid valve assembly (315B)
    • TCC PWM solenoid valve assembly (334)
    • Pressure control solenoid valve assembly (322)
    • Automatic transaxle input speed sensor assembly (440)
    • IMS (811)
  2. Gently pull the automatic transaxle fluid temperature sensor (391) from it's clip.
  3. Fig 2: Identifying Wiring Harness Assembly
    GM840840Courtesy of GENERAL MOTORS CORP.
  4. Lift the wiring harness assembly (225) off of the transaxle.