Worn case bore allows excessive movement of the manual shaft, letting oil leak past manual shaft seal.
Oversize the manual shaft hole with tool kit and install aluminum sleeve to prevent manual shaft movement and leaks.
In vehicles with A4LD, 4R44/55E, 5R44E/55E, AOD & E and 4R70W units, it is common for fluid to leak around the manual shaft due to a worn case bore and excessive movement of the manual shaft. Sonnax offers repair sleeve 56361-01K to restore the manual shaft case bore and salvage the case. The case bore is reamed oversized with tool kit 56361-TL.