Extension Housing Rear Oil Seal (4L60-E): Installation

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Install the new seal using seal installer and a soft faced mallet. See Fig 2 . Install the propeller shaft. Lower the vehicle. Fill transmission with appropriate fluid to proper level. See LUBRICATION .

Fig 1: Removing Extension Housing Rear Oil Seal

Courtesy of GENERAL MOTORS CORP.

Fig 2: Installing Extension Housing Rear Oil Seal

Courtesy of GENERAL MOTORS CORP.