If you are chasing 1994–2010 Ford F-250 4x4 problems, the good news is most of them follow a pattern. On the 1994–1997 OBS trucks, the biggest issue is usually the automatic locking hubs. On the 1999–

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

The factory 7.3 Powerstroke exhaust is restrictive, especially on trucks that tow, run tuning, or need better airflow out of the turbo. The Diamond Eye 4" Aluminized Turbo-Back Exhaust gives 1999–earl

A 7.3L Powerstroke can have great fuel pressure, good ICP, a perfectly good cam sensor, and pretty much everything else in good working order, and still not start. When this happens, it’s time to star

Here's the most commonly asked questions, as well as the most common tips and tricks we see on a daily basis.  Shipping: What shipping should I choose? We strive to ship orders out the same day

From daily-driven work trucks to high-output performance builds, proper fluid maintenance is one of the most effective ways to extend Powerstroke engine life, cooling efficiency, injector longevity, a

Recommended Tools: 8mm socket 10mm socket Extension for 10mm socket In‐lb torque wrench Drain pan Bag of oil dry or plastic sheet   Recommended Items: Transmission fluid  ( 5‐7 qts. may be required

Assuming no outside factors like accidents or racing are involved, the life and death of a truck is based on maintenance. Good diesel truck maintenance is what keeps it on the road for several hundred

Current UPS Shipping Guarantee - Click Here  Shipping TermsAll shipments are made FOB Origin (Free On Board Shipping Point). Ownership and risk of loss transfer to the purchaser when the...

For a 7.3L Power Stroke IPR valve, the two solid choices are FoMoCo/Motorcraft and Alliant Power. The cheap “OEM-quality” valves are where the trouble usually starts. So what’s the difference?   First

Riffraff Diesel, Inc. (“Riffraff Diesel,” “we,” “our,” or “us”) respects your privacy. This Privacy Policy explains how we collect, use, share, and protect personal information when you visit...

A good scan tool can save you a pile of money if you know what numbers actually matter. Codes are useful, but live data is where the 7.3 starts telling on itself. Hard start, no-start, low power, smok

A 6.0L Powerstroke with P0299 underboost or P0234 overboost is telling you the turbo system is not matching what the PCM commanded. That does not automatically mean the turbo is bad. Before replacing

Do you sell parts for Cummins or Duramax?No, we are currently committed to only the Powerstroke market. Do you sell authentic OEM parts?Yes, we are an Authorized Dealer for Motorcraft, Ford,...

The most comprehensive and versatile tuning platform for the 7.3L, the Hydra from Power Hungry Performance (PHP). It allows for full custom tuning, shift on the fly tune changing, and what's arguably

Summer is upon us, bringing high ambient temperatures and the recreational towing season. Both can push your 7.3L Powerstroke’s 4R100 transmission to its thermal limits. Heat is the number one enemy o

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

Diesel in the valley of an OBS 7.3L doesn't automatically mean the fuel bowl is leaking. Unlike the later Super Duty, the OBS uses a two-stage mechanical fuel pump in the engine valley, along with sev

The PHP Hydra Chip is one of the most popular tuning upgrades for the 1994.5–2003 Ford 7.3L Powerstroke because it fixes one of the biggest complaints these trucks have from the factory: lazy drivabil

The 6.0L Powerstroke EGR cooler has a bad reputation, but the cooler itself is not always where the problem starts. In a lot of cases, the real failure begins with a restricted engine oil cooler. Due