Operation CHARM: Car repair manuals for everyone.

Torque Converter Leak Check

Special Tools:






1. Clean the outside surface of the torque converter.





2. Install Torque Converter Leak Tester into converter hub.





3. WARNING: Always follow proper safety procedures while using the press. Failure to follow these instructions may result in personal injury.

Install the torque converter with installed leak check tool into the Arbor press.
Secure the press. Apply enough force from the press to seal the tool into the torque converter.





4. Note: Use clean, dry shop air.

Apply air pressure to valve on leak check tool.





5. With air pressure applied to the valve, inspect for leaks at the converter hub, the seams and the studs. A soap bubble solution can be applied around those areas to aid in the diagnosis. If any leaks are present, replace the converter.





6. Remove the air hose. Release the pressure, and then slowly release the press. Remove the converter. Remove the tool.