They say "Won't pass smog test if check engine light is on"
Toyota Q&AAsk Your Question
2001 Toyota Sienna Question: Shop says manifold must be removed to replace a sensor for $612. Reasonable?
Answer #1Greg's Orange Auto (13188 Answers) , Orange, CA - (714) 361-9386globalhelper January 29, 2013, 06:03Master
sounds like a knock sensor issue to me. yes it does have to comr off,if you have 2 knock sensors repl both while there and ck wiring also
Replylistful, January 29, 2013, 07:08Rookie
I guess the price is OK, then. I appreciate your help.