Well with the two coil packs already changed along with the plugs, wires and all the other stuff and no CEL I'm stumped.
I also listened to the injectors with a stethascope and they were all clicking away.
I have been through all the threads so I'll make this as short as possible.
1997, 4x4, 145000 miles 4.6l
Wife was driving car CEL started flashing and car started running rough. changed spark plugs (bosch), air filter, fuel filter, pcv. Car ran fine for about 30 miles and the same thing CEL...
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