Riffraff Diesel Technical Knowledge Center
6.0L Powerstroke FICM Testing: Common symptoms and diagnostic procedures
Posted by Adam Blattenberg on Sep 17th 2025
The 6.0L Powerstroke’s Fuel Injection Control Module (FICM) is the brain of the injection system. It receives signals from the PCM to control the injectors themselves. The FICM lives in a very h
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Full Step By Step How To: 7.3L Powerstroke Stainless Steel Braided Fuel Line Kit
Sep 17th 2025
Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/Fuel%20Line%20SS%20Braided%20Hose%20Kit%20-%207.3L%2099-03.pdf
Product Link: https://www.riffraffdi
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6.0L Powerstroke: What to look for when buying.
Sep 12th 2025
Contrary to popular belief, the 6.0L Powerstroke is a great engine! Once you work all the bugs out. If you're in the market for a new-to-you 6.0L Powerstroke, here's a list of what to look for when bu
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7.3L Powerstroke Glow Plugs: Full step-by-step how-to replacement
Sep 12th 2025
Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/Riffraff%20Diesel%207.3L%20Glow%20Plug%20Replacement.pdf
Product Link:
Glow Plugs: https://www.riffraffdi
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7.3 Fuel Bowl Leaks: Get rid of them for good
Sep 12th 2025
One of the more common leaks on the venerable 7.3L Powerstroke is from the fuel bowl. Doing a full rebuild when you first acquire a new 7.3, or when a leak arises is best practice. Our Complete Fuel B
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