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P0351 Diagnostic Trouble Code Discussion for January 2013

Ignition Coil 1 Primary/Secondary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0351
Help Request Posted
2008 Ford F-350 Super Duty XL 6.8L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
P0351: Ignition coil a primary/seconday circuit. ... wont go over 20 mph, 3 codes for throttle body... And 1 code p0351 ignition coil a pri/sec circuit, replace throttle body only the p0351 has come back. Feels like its running on 6 cylds at this point. Also at one point all gauges pinned in wrong direction ...
January 07, 2013
2004 Ford Taurus SES 3.0L Misfire VIN: 1FAFP55S64
P0351: Ignition COP 1 Primary/Secondary Circuit Malfunction. start the car up and has misfires in it runs real rough but if you unplug the #3 coil it runs better plug it in and runs worse had the coils and plugs replaced so i performed a compression test- all cyl have around 180- its has codes in it for coil a,coil b an...
January 14, 2013