what can cause a skip in the engine? on 1997 Toyota Camry

the code read a misfire in plug #4 and we change it,still have the same problem. what to do now?

by in Hopkins, SC on December 13, 2012
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2 answers
ANSWER by , December 13, 2012
Plug wire or ignition coil for that cylinder think it also fires # 1 cyl. Good tune will prob. fix this!
ANSWER by , December 13, 2012
maybe you need a tune-up