Originally Posted by Alta

soudns like one of the coils to me - its been a while since Ive done this so I dont recogize the code but a reader should tell you which cylinder it is and that coil is probably bad. The are about $60 from Napa if I recall correctly. My 02 has been through three of them in 80K miles, so I keep one in the truck with the tools and the reader because a 4.6 doesnt pull well on 7 cylinders.