gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Turbo Hydra-Matic 4L80-E & 4L80-EHD|Page 6003 > < A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 87|Page 5998
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Seals and Gaskets: Service and Repair
Turbo Hydra-Matic 4L80-E & 4L80-EHD

1. Remove driveshaft, and tunnel strap, as equipped.
2. Using suitable tool, pry out lip oil seal.
3. Coat outer casting of new oil seal with suitable sealer and drive into place with installer tool Nos. J-38694 or J-38869 or equivalents.
4. Install driveshaft.

Turbo Hydra-Matic 4L80-E & 4L80-EHD|Page 6003 > < A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 87|Page 5998