1998 Toyota Camry Q&A

1998 Toyota Camry Question: I got at napa 2-26873 switch/commutateur interruptor for my 98 camry where is it

I cant find my book so where is it and how do i replace it. -
Answer 1
Is that part number referring to an E.G.R. ( Exhaust gas recirculation )control solenoid? -