Originally Posted by medamullet
I have never had luck with fuel cleaner. take them out and send them in to a place that can clean them right. Deatschwerks for 1. also check your lines that go to your fuel pressure regulator. if you are not increasing the pressure you could be running lean and causing misfires. see if the line is pinched or cracked.
There's a local place that can clean and flow test them. Injecter Tech