There are 3 oxygen sensors on this vehicle. Some of the Highlanders with California emissions have 2 fron Air/Fuel Ratio sensors and one rear Oxygen sensor.
The 2002 Toyota Highlander has 16 valves.
The 2002 Toyota Highlander's engine produces 155 hp @ 5600 rpm.
4
4
There are 2.
The gas tank on the 2002 Toyota Highlander holds 19.8 gal..
4 all together
The 2008 Toyota Highlander has 24 valves.
The 2007 Toyota Highlander has 16 valves.
The 2012 Toyota Highlander has 16 valves.
The 2009 Toyota Highlander has 16 valves.
The 2006 Toyota Highlander has 24 valves.