Question

Where on 2006 Toyota Sequoia V8 4.1L is air injection switching valve, bank 1- valve stuck open. please someone should help.

Answer 1

On a 2006 Sequoia the air injection pump and air switching valves are located underneath the intake manifold. Typically the air switching valves will be stuck open or closed like codes p1441, p1442, p1444 and p1445 Hewitt Tech Secondary Air Injection System Bypass Kits