"There is no need to bring your car to the dealer for any service other than service that is going to be paid for by a recall or original warrantee. During the warranty period be sure to have all required (as listed in the owner’s manual) maintenance done and to document all maintenance work. "
Indeed. Have them do the recall work. Then find your best local - i.e. non-national chain type - transmission shop. Drive on in there and ask them what they think. Also ask for details including price on a basic transmission service.