Anyone replaced the timing chains on a 1997 5.4L Gen 1? Words of wisdom or warnings? Thanks. Truck is misfiring badly and throwing codes for Misfire cylinder 123and7. Changed coil wites and plugs, egr is good today my brother noticed when stnding beside the motor with hood up when I turned the...
Changed the plugs and coil wires. Had someone listening and still terrible misfire. Che ked the egr vale all good. My brother noticed a noise when i turn the truck off. Also codes read misfire on 134and7 when you turn the truck off it sounds like a loose marble on the passenger side under the...
I have a 1997 Expedition 5.4 l 4 x 4 with 120,000 MI. The other day I drove it to the store it ran fine I came home when I went to leave again I cranked it and it was running terrible sputtering, no power, I hooked up the OBD2 and it gave me multiple codes p0351 p0352 p0353 p0355 p0357 p0443...
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