still no spark

2001 FORD F-250
78,000 MILES
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ERINTAYLOR5
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i have a2001 ford f250 5.4l we changed the engine ive checked the wiring harness numerous times changed the coil packs and plugs but still no spark what else could it be 78000mi on the engine we just put in
Jan 13, 2012 at 11:09 PM
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MERLIN2021
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Still no what?
Jan 14, 2012 at 12:17 AM
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ERINTAYLOR5
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still no spark(ignition)
Jan 14, 2012 at 1:13 AM
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MERLIN2021
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Does it crank, but no spark, no fuel, compression? Or no crank?
Jan 14, 2012 at 1:46 AM
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ERINTAYLOR5
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Everything is there just no fire Got compression everything.!
Jan 14, 2012 at 7:04 PM
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MERLIN2021
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Locate the crank sensor by the pulley, unplug the connector, plug it back and you should feel it click into place. Try to start it. Report back with result.
Jan 14, 2012 at 8:32 PM
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ERINTAYLOR5
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i changed it and nothing still happened.
Jan 15, 2012 at 12:06 AM
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MERLIN2021
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Check for power at the+ terminal of the coil.
Jan 17, 2012 at 10:27 PM