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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 5L40-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Transmission Internal Electrical Harness Replacement >> Removal Procedure

Removal Procedure

  1. Remove the Transmission fluid pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement .
    2. Fig 1: View Of Transmission Wiring Harness Connector & Locking Latch
    GM785868Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the transmission wiring harness electrical connector (1) from the transmission by rotating the locking latch (2) counterclockwise.
    3. Fig 2: View Of Transmission (Pan Removed)
    GM822499Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the transmission internal wiring harness from components (1-8).
    4. Fig 3: Transmission Internal Wiring Harness Retainer
    GM1955736Courtesy of GENERAL MOTORS CORP.
  4. Remove the transmission internal wiring harness retainer (2) from the transmission internal wiring harness (1).
    5. Fig 4: Transmission Internal Wiring Harness
    GM1955704Courtesy of GENERAL MOTORS CORP.
  5. Remove the transmission internal wiring harness (2) from the transmission.
  6. Remove the O-ring seals (3) from the internal wiring harness (2) only if the O-rings are cut or worn.
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