replacing ignition coil on 2001 Toyota Avalon

where is the ignition coil located...it said replace C...

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1 answer 2 comments
I NEED MORE INFO YOU HAVE 6 COILS WHICH ONE IS POSS BAD
the check engine light came on and i took it to autozone they plugged it up and code P1354 came up...it said to replace ignition coil C primary circuit...got the part but which one is C...
P1354 IS A CODE FOR VARIBLE VALVE TIMING BANK 2 NOT COIL ISSUES