Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Case Porosity Repair

1. Clean the leak area with a suitable solvent.
2. Allow the area to air dry.
3. Mix a sufficient amount of epoxy cement or equivalent following manufacturer recommendations.

CAUTION: The epoxy adhesive may cause skin irritations and eye damage. Read and follow all of the information on the container label as provided by the manufacturer.

4. Use a heat gun to warm transmission case surface.
5. Apply epoxy cement with clean, dry soldering acid brush.
6. Allow epoxy cement to cure for three hours before starting engine.
7. Repeat fluid leak diagnosis procedures to determine if leak is fixed.