Ignition Coil Failure Due to Excessive Spark Plug Gap on Ford F-350 Super Duty

An illuminated Check Engine Light could indicate that one or more of the ignition coils has failed due to excessive spark plug gap. To fix this problem, the ignition coils that have failed, the spark plugs, and all coil boots should be replaced.

RepairPal Verified
Average mileage: 131,333 (68,000–230,000)
Engines affected: 5.4L V8, 6.0L V8 Diesel Turbo, 6.8L V10, 7.3L V8 Diesel Turbo, Gasoline
8 model years affected: 1999, 2000, 2001, 2002, more2003, 2004, 2005, 2006
12 people reported this problem
3 people shared problem details
2005 Ford F-350 Super Duty- 6.8L V1096,000
one side of coils dont fire have had at 2 garage changed many parts I am a ford man and would like a fix
2000 Ford F-350 Super Duty- 7.3L V8 Diesel Turbo230,000
I lost power when drive my truck and a have check engine light too problabili it my tank because the most people have same problem I think need clean the filter inside the line diesel when I do if fix we send note what happen
Have not made the repair yet, just had the service engine light come on, and checked it at AutoZone. this sounds like my problem
Related Items:
Our technicians tell us the spark plugs in these engines can be very difficult to remove. Ford...
Is the spark plug blow out problem only with the 20V V10 (2004 or earlier) or is it also aplica...
Service engine light is on, and diagnostic mentioned ignition coil. On this sight I saw replaci...
There is a technical service bulletin for the V8 engines regarding a possible problem with the...

Related Content