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7.3L Powerstroke Glow Plugs: Full step-by-step how-to replacement(Post)
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
How It Works: HEUI Systems(Post)The 7.3L and 6.0L Power Stroke engines are somewhat unique in that they use oil pressure to run their fuel injection systems. The system was created with a joint venture between Caterpillar and Intern
Turbocharger Pedestal Leaks - 7.3L Powerstroke(Post)Oil leaks on the 7.3 are common. One of the most common areas to leak, is from the turbo pedestal. It’s also one of the most commonly misdiagnosed leaks as the oil generally leaks down the back of the
Winter Preparation: Getting your Powerstroke ready for the cold(Post)Winter is right around the corner. For us 6.0 and 7.3 owners, cold weather affects our engines more than any other modern era light duty diesel engine. The 6.0 and 7.3 are both tough as nails, but col
Injector Sizing 101: 7.3 Powerstroke Edition(Post)Injectors are not all built the same, especially for the 7.3. Sizing varies year by year, and for a few, based on the location sold, too. Split shots, single shots, hybrids, AB, AD, 238/80, there's so
7.3L Hydra and Other Popular Tuning Systems(Post)Tuning is the quickest and biggest bang for your buck modification in terms of adding horsepower and improving drivability. The OE manufacturers did a good job tuning the 7.3 out of the factory, but o
Why Your 4R100 O/D Light Is Flashing: Common Codes, Symptoms, Causes, and Fixes(Post)If the O/D OFF light on your shifter is flashing, your truck is not just asking for attention. It is telling you the PCM saw a transmission-related fault. A solid light usually means overdrive was man
The Right Hubs: 1999–2004 F-250/F-350 4WD Wheel Bearing & Hub Assembly (Coarse Thread)(Post)If you’re hunting a replacement front wheel bearing/hub assembly for a 1999–2004 Ford F-250/F-350 4WD, the first thing that matters is stud thread pitch. This Axiom unit is specifically for coarse thr
Return Info(Page)We want to make returns as straightforward as possible. Please review the return requirements below before submitting a request. Return Eligibility Items may be returned within 30 days of the...
Gradient Cooling for 7.3 Powerstroke: 4R100 Cooler Upgrade (1999–2003)(Post)If you tow with a 1999–2003 7.3L Super Duty, you already know the weak link isn’t usually the engine—it’s usually 4R100 transmission heat issues. That’s where the Gradient Transmission Cooler (GC-TRAN
AutoEnginuity Scan Tool Installation - Step By Step How To(Post)The ScanTool Package Consists of: AutoEnginuitySoftware AutoEnginuityOBD‐II Interface (ST06) USB 2.0 Interface and Cable User Guide •Quick Installation Guide Enhanced Activation Instructions (Blue Pa
Common Hard Start Issues: 6.0L Powerstroke(Post)Outside the completely fixable issues we all know about that have given it a bad reputation (oil cooler failures, EGR issues, turbo failures, head gasket issues) the 6.0L Powerstroke is known for its
Electronic Repair - When you can't buy new, or fix it yourself, where do you go? (Post)We started this blog as a way to help our fellow Powerstroke owners keep their trucks on the road and running great. We’ve shared tons of tips and tricks to help you do just that, but often we use com
The 7.3 Under Valve Cover Harness: Only The Best, From Motorcraft (Post)The 7.3L Powerstroke utilizes injector harnesses which live under the valve cover (UVCH). These harnesses live their whole lives in a very harsh environment. They exist in a constant hot oil bath. The
Diagnosing The 7.3 and 6.0: Common issues and tips(Post)Diagnosing issues with the 7.3L or 6.0L Powerstroke engines is not necessarily easy. Teaching you how to be a diagnostic pro is not realistically possible through this one article (that takes years of
The Glow Plug System - Common issues, codes, on-times, and more(Post)Glow plugs. Things that are often forgotten until running or starting issues arise. Hard cold starts, cold no starts, smoky when cold, rough running when cold, all are common concerns that could be as
6.0 Powerstroke Torque Specs: Full Bolt Torque Chart for 2003–2007 Ford Diesel Engines(Post)Bolt torque for the 6.0 Powerstroke shouldn’t be guesswork. So we pulled the specs from Ford service manuals and other trusted sources, then organized them all in one place below. Consider this your g
Alliant FICM Fuel Injector Control Module for 2003–2004 6.0L Powerstroke(Post)The 6.0L Powerstroke FICM controls injector operation, and when it starts dropping voltage, the truck can act like it has bad injectors, weak batteries, glow plug issues, or all of the above. Common s
High Flow Banjo Bolts for 6.0L / 6.4L Powerstroke (2003–2010)(Post)If you’ve ever looked at the factory fuel banjo bolts on a 6.0L and thought “I should just drill these out,” you’re not alone—and it’s also how people end up snapping pot-metal bolts off in the head
Why Powerstroke Owners Upgrade to Head Studs(Post)ARP head studs are one of the most common reliability upgrades for Ford Powerstroke diesel engines because they increase cylinder head clamping force. More clamping force helps keep the head gasket se






