News
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, by iFJF Direct Mercruiser 4.3L Carburetor Replacement Guide: 807764A1 Install and Tune
Symptoms of a Bad Mercruiser 2-Barrel Carb The Mercruiser 4.3L V6 is a workhorse. Simple, reliable, easy to work on. But the Mercarb 2-barrel is...
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, by iFJF Direct Norcold RV Refrigerator Not Cooling? Thermistor Replacement and Troubleshooting Guide
Symptoms: When Your Norcold Fridge Stops Acting Right You open the door and everything's frozen solid. Lettuce is a brick. Or the opposite — milk's...
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, by iFJF Direct R12T Marine Fuel Filter Installation Guide: NPT & ZG1/4-19 Fittings, Torque Specs, and Pro Tips
Step-by-step R12T fuel filter installation guide covering NPT vs ZG1/4-19 fittings, proper torque specs, priming procedures, and common mistakes. Complete marine diesel fuel water separator...
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, by iFJF Direct How to Install a Bluetooth Kill Switch: Anti-Theft Battery Disconnect Guide
Install a Bluetooth kill switch on your car, truck, or RV in under an hour. Step-by-step wiring guide with torque specs, safety tips, and professional...
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, by iFJF Direct 1965-1967 Mustang 200ci Inline-6 Carburetor Replacement Guide
Replace the carburetor on your 1965-1967 Mustang 200ci inline-6 with this step-by-step guide. Tools, torque specs, and pro tips for a leak-free installation in under...
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, by iFJF Direct A2959C Air Filter Replacement Guide: Chevy Express & GMC Savana 2500/3500/4500 Duramax Diesel Vans
Replace your Chevy Express or GMC Savana Duramax air filter with A2959C. Cross-reference: CA5370, P611720, 49154. Fits 2006-2016 2500/3500/4500 vans.
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, by iFJF Direct DIY ABS Diesel Fuel Tank for Camper Vans – Under-Van Installation
DIY ABS Diesel Fuel Tank for Camper Vans A Complete Under-Van Installation Guide — No Diesel Smell Inside Your Cabin 📅 July 2, 2026 | ...
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, by iFJF Direct 6.5L Diesel Fuel Filter Replacement: Chevy & GMC Truck Guide (1994-2000)
Locate and replace the fuel filter on your 6.5L Detroit Diesel: Suburban, Silverado, Sierra, Tahoe, Yukon (1994-2000). Filter box location, bleed procedure & OEM vs...
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, by iFJF Direct Duramax Fuel Filter Replacement: 2001-2016 6.6L DIY Guide (All Generations)
Replace your Duramax fuel filter in 20 minutes. Covers LB7 through L5P (2001-2016). Filter locations by year, water sensor removal, priming procedure & NAPA 3960/WIX...
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, by iFJF Team Duramax 6.6L Oil Change: Complete DIY Guide for Every Generation (2001–2024)
Complete Duramax oil change guide for LB7, LLY, LBZ, LMM, LML, and L5P engines. Includes oil capacity chart, filter recommendations, and 3 maintenance items to...
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, by William Lee Diesel Truck & RV Maintenance Schedule: Complete Filter Replacement Intervals + Printable Checklist
2026 diesel truck & RV maintenance schedule with exact filter change intervals for Duramax L5P, Cummins 6.7L & Powerstroke 6.7L. Includes seasonal checklists, common questions,...
