Two problems related to differential unit have been reported for the 2004 Toyota Highlander. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Toyota Highlander based on all problems reported for the 2004 Highlander.
Transmission fluid leaking from differential - 2000 miles out of warranty - dealer said they have at least two other vehicles that have had similar problems this vehicle is a 2004 Toyota Highlander.
Transfer assy failed at 74,000 miles and failed again at 101,000 miles.