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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Automatic Transmission - 5L40-E (Introduction, Service & Replacement)) >> Repair Instructions >> 1-2 Shift Solenoid Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the transmission fluid pan. Refer to Automatic Transmission Fluid/Filter Replacement .
  2. Fig 1: Disconnecting Electrical Wiring Harness Connector From 1-2 Shift Solenoid
    GM795919Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the electrical wiring harness connector (2) from the 1-2 shift solenoid (1).
  4. Fig 2: Locating Solenoid Retainer
    GM795835Courtesy of GENERAL MOTORS CORP.
  5. Using a small screwdriver or pick, remove the 1-2 shift solenoid retainer from the control valve body.
  6. Fig 3: Removing 1-2 Shift Solenoid From Control Valve Body
    GM792793Courtesy of GENERAL MOTORS CORP.
  7. Remove the 1-2 shift solenoid (7) from the control valve body.
  8. Remove the O-ring seals (4-5) from the 1-2 shift solenoid (7) ONLY if the O-rings are cut or worn.