One problem related to transmission noise has been reported for the 2005 Toyota Highlander. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Toyota Highlander based on all problems reported for the 2005 Highlander.
2005 v6 Toyota Highlander - transmission update flash - does not resolve lag issue as intended, and later makes transmission stutter and jerky - not resolved after transmission fluid change and inspection. Two dealers stated: could not replicate issue. Family and friends have driven and ridden in vehicle and state they feel it drives like an old car or worse - makes noises and is not smooth, also can be dangerous if a quick response is necessary.