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Home >> Cadillac >> 2007 >> Escalade RWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 6L50/6L80/6L90 - Introduction (2 Of 2) >> Repair Instructions >> Repair Instructions - On Vehicle >> Transmission Output Shaft Seal Replacement

Transmission Output Shaft Seal Replacement

Fig 1: View Of Transmission Output Shaft Seal
GM1657043Courtesy of GENERAL MOTORS CORP.
Transmission Output Shaft Seal Replacement

Callout Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the propeller shaft. Refer to Rear Propeller Shaft Replacement .
  3. Support the transmission with a suitable jack.
  4. Remove the transmission mount assembly. Refer to Transmission Mount Replacement (2WD) or Transmission Mount Replacement (4WD) .
  5. Remove the transmission extension housing assembly. Refer to Extension Housing and Seal Replacement .
1 Output Shaft Seal
Tip: 
  • Use the J 45000  Seal Remover, to remove the seal. See Special Tools . Use care in order to avoid damaging the output shaft bushing.
  • Lubricate the seal with clean transmission fluid.
  • Use the J 38693  Seal Installer, to install the seal. See Special Tools .
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