orrrrr---the stock trans cooler is JUNK---in the later years--same trans--they went to a stacked plate cooler---better than the aftermarkets-----get a 99 up trans cooler--had oil coming out my front trans seal--let it cool down--no leak--ritcher69 said to get that stock cooler off---got one off a 99 smoke--threw the old away--no more problems!!!!!!!!!! and didnt ruin the tq seal either----