News
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, by iFJF Team How to Install a Tachometer Gauge on Any Diesel Truck: 4-Wire Wiring Guide
If you drive an older diesel truck — especially one from the 1990s or early 2000s — you may have noticed something missing on your...
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, by iFJF Team Marine Fuel Water Separator Guide: Why Your Outboard Needs One and How to Choose
Why Water in Fuel Is the #1 Outboard Killer Every seasoned boater has a story — or knows someone who does. The engine sputters 3...
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, by iFJF Team Ford F150 F250 Bronco EGR Delete: Complete Guide (1986-1995) — Cost, Benefits & Installation
What is EGR and Why Delete It on Pre-96 Fords? If you own an OBS (Old Body Style) Ford truck — an F-150, F-250, F-350,...
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, by iFJF Direct HOW TO Avoid Issues Replace Duramax 3.0 Fuel Filter
How to Replace the Fuel Filter on Your Duramax 3.0 (L5P LM2/LZ0) — Complete Guide How to Replace the Fuel Filter on Your Duramax 3.0...
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, by iFJF Direct Chevy GMC 6.5L Diesel Fuel Filter Replacement Guide — Suburban Silverado Sierra Tahoe DIY
Video: How to replace the diesel fuel filter and bleed the air on a GM 6.5L V8 diesel engine — demonstrated on a 1999 Chevy...
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, by iFJF Direct How to install iFJF R12T Fuel Filter/Water Separator 120AT NPT ZG1/4-1
How to Install iFJF R12T Fuel Filter/Water Separator: Complete Step-by-Step Guide Protect your diesel engine from water contamination and extend its lifespan with the iFJF...
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, by iFJF Direct ISINFLASH Smart Battery Kill Switch How To Installation
How to Install a Smart Battery Kill Switch: Complete Step-by-Step Guide (2026) How to Install a Smart Battery Kill Switch: Complete Step-by-Step Guide By iFJF...
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, by iFJF Direct Ford 6.7 Powerstroke Diesel 2011-2016 Fuel Filters Replacement How-To
How to Replace Fuel Filters on a Ford 6.7L Powerstroke Diesel (2011–2016) If you own a 2011–2016 Ford F-250 or F-350 with the 6.7L Powerstroke...
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, by iFJF Direct 2001-2016 Duramax Diesel Fuel Filter Replacement: Complete DIY Guide (With NAPA 3960)
Step-by-step Duramax fuel filter replacement guide for 2001-2016 6.6L engines. Covers inner fender removal, water sensor disconnect, O-ring lubrication, and priming procedure. NAPA 3960 compatible.
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, by Shopify API Diesel Fuel Filter Maintenance — When to Replace Your Fuel/Water Separator (Duramax, Powerstroke & Cummins)
Diesel Fuel Filter Maintenance — When to Replace Your Fuel/Water Separator (Duramax, Powerstroke & Cummins) Is your diesel truck hard-starting, losing power, or throwing a...
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, by iFJF Direct FASS vs AirDog: Complete Duramax Lift Pump Installation Guide
Complete step-by-step guide to installing a FASS or AirDog lift pump on 2001-2010 Duramax trucks. Covers LB7, LLY, LBZ, LMM engines with tools list, wiring...
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, by iFJF Direct S3213 Upgrade Guide: Why the Replaceable Filter Pays for Itself in 2 Services
Compare the old sealed S3213 vs the new replaceable-element design. Real cost data shows the upgraded version pays for itself by the second service —...
