Switching from the Paccar nightmare to the X15 Cummins to get something completed and rebuild my patience on the Paccar.
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https://www.youtube.com/watch?v=NjV7bm7rfhU
Doing some electrical testing involving some open circuit codes pertaining to the SCR system on a 2011 Ford f250 with a 6.7 powerstroke.
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https://www.youtube.com/watch?v=18wVniDi_0s