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Greetings! My personal truck is a 95 F250/7.3. My neighbor has a '03 F250 with a 7.3 that's throwing P0678, P0676, P0674, and P0672.
I had issues with mine in the past but only coded for 1 glow plug. Ended up using the "quarter trick" on the under valve cover connection and haven't had any further issues.
My question, before I start tearing into this other truck is, has anyone had the entire bank throw the glow plug code(s) and how did you remedy the issue?
In other words, aside from looking for chafed insulation on the exterior wiring, where should I start? Weather is trending towards snow and the Gal needs her 4x4 to get around. I'm hoping to get this fixed for her pronto. Thanks in advance for your input.
Last edited by Work or Play?; Nov 14, 2024 at 10:00 AM.
Reason: Called out wrong part
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