The Sequoia has four oxygen sensors, two on each side. The ones in front of catalytic are pos 1 and after are pos 2. Bank 2 is on passenger side, Bank 1 is on the driver's side.
You have two oxygen sensors in Toyota Rav4, One before the catalytic converter and another after.
2
none
There are two of them.
Only one.
4 all together
4
4
The 2005 Toyota Sequoia has 32 valves.
The 2003 Toyota Sequoia has 32 valves.
The 2002 Toyota Sequoia has 32 valves.
The 2010 Toyota Sequoia has 32 valves.