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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1830 (Automatic Transaxle - 4T45-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Actuator Guide Replacement

Actuator Guide Replacement

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Do not remove the actuator guide unless the actuator guide appears damaged.
    Fig 1: View Of Actuator Guide Components
    GM20215Courtesy of GENERAL MOTORS CORP.
  1. Remove the actuator guide roll pin (810) from the case.
  2. Remove the actuator guide (812) and O-ring seal (811) assembly from the case (51). For easiest removal, tap the actuator guide (812) into the case (51).
  3. Install a new O-ring seal (811) on the actuator guide (812).
  4. Install the actuator guide (812) and O-ring assembly (811) into the transmission case (51).
  5. Install the actuator guide roll pin (810) into the case (51) in order to secure the actuator guide (812).