What is your question?
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What is your question?
The problem is on the spark PO354 and PO358.
What makes this problem better or worse?
is only when i run it.
How long has your 2002 Ford F-350 Super Duty had this problem?
a few months
1 Reply
Faulty / defective # 4 ignition coil - - Damaged wiring to coil # 4 - - Poor electrical connection at coil # 4 - - - - Faulty ECM .. > PO354 SAME possibilities for ignition coil # 8 .. > PO358