I am having the exact same problem! Cruising along at about 1600 RPM in overdrive(auto tranny) and give it a little acceleration and it hesitates. CEL came on and I retrieved code po302 cyl #2 misfire. Cleared code and a couple of days got code po303 #3 cyl misfire.My code reader hooks up to my laptop. Changed leads and plugs but it's back again. I'm thinking it's the coil pack but want to make sure as it is EXPENSIVE.
Any of you guys know of a link (tech tips)that describe how this system works. I believe it's a wasted spark system.
Any help would be appreciated. Is there an after market coil pack out there?