1&4 misfire on 1998 Toyota Camry

Cyl. 1&4 misfiring ,Changed plugs , no help! Any Answers ?

Asked by for the 1998 Toyota Camry
I have that problem a lot in my 98...the coils have had to be replaced a couple times...
2 answers
Here is some great info on misfires:http://repairpal.com/OBD-Code-P0300