One problem related to transmission pump has been reported for the 1999 Dodge Durango. The most recently reported issues are listed below.
While driving front end of vehicle shook, and the transmission stopped operating. Dealer determined that the front upper and lower ball joints were worn. Also, transmission pump stopped operating. Without oil the transmission gears seized and burned up. According to Dodge, fluids were jet black. Consumer had a rebuilt transmission and ball joints installed. Mechanic stated failure wasn't on the consumer's part. Consumer noted the transmission shouldn't fail at 55k miles.