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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 207 (Automatic Transaxle - 4T65-E - Introduction (2 Of 2)) >> Repair Instructions >> 2-3 Shift Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the case side cover. Refer to Case Side Cover Replacement .
  2. Disconnect the transaxle wiring harness.
  3. Using a small screwdriver or pick, remove the 2-3 shift solenoid valve retainer (314C) from the control valve body (301).
    4. Fig 1: View Of 2-3 Shift Solenoid & O-Ring
    GM49385Courtesy of GENERAL MOTORS CORP.
  4. Remove the 2-3 shift solenoid (315B).
  5. remove the O-ring seal (316) from the 2-3 shift solenoid valve (315B) ONLY if it is damaged.
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