Had same trouble with my 04 Sequoia.. Flushed and change Transmission Fluid and had no more trouble..
The 2007 Toyota Sequoia has a 5-speed automatic.
The 2003 Toyota Sequoia has a 4-speed automatic.
The 2002 Toyota Sequoia has a 4-speed automatic.
The 2004 Toyota Sequoia has a 4-speed automatic.
The 2005 Toyota Sequoia has a 5-speed automatic.
The 2006 Toyota Sequoia has a 5-speed automatic.
The 2001 Toyota Sequoia has a 4-speed automatic.
The 2010 Toyota Sequoia has a 6-speed shiftable automatic.
The 2011 Toyota Sequoia has a 6-speed shiftable automatic.
The 2013 Toyota Sequoia has a 6-speed shiftable automatic.
The 2012 Toyota Sequoia has a 6-speed shiftable automatic.
The 2008 Toyota Sequoia has a 5-speed shiftable automatic.