GDZHHR

Bottom line, many dealers service departments lie.

GRUMPEE

a Well informed consumer is more powerful than an ill-intended service department

cc732

This fix probably requires the removal and dumping of the 4T45E torque convertor. It holds most of the Dexron 6. The pan, gasket and filter have to be changed, too.
If the dealer did the original flush, he should own up to this problem.

Clare