News & Technical Info
Driveline Vibration Causes and What They Mean
Diagnose driveline vibration causes before they damage U-joints, bearings, or transfer case parts. Learn what vibration timing tells you and what to inspect.
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Duramax Versus Powerstroke Reliability Compared
Duramax versus Powerstroke reliability depends on generation, maintenance, fuel quality, and use. See common failures and how to choose a dependable truck
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Best 6.7 Powerstroke Upgrades for Work and Towing
Find the best 6.7 Powerstroke upgrades for towing, hauling, and daily use, from maintenance-first fuel and air upgrades to proven power planning safely.
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Powerstroke Transmission Repair Done Right
Powerstroke transmission repair starts with a clear diagnosis. Learn common failure signs, smart repair options, and ways to protect a hard-working truck.
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Airdog versus FASS Lift Pumps for Diesel Trucks
Compare Airdog versus FASS lift pumps for filtration, pressure, installation, and real-world diesel reliability before you choose your next fuel system.
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How to Test Diesel Glow Plugs the Right Way
Learn how to test diesel glow plugs with a meter, a power check, and practical troubleshooting steps before cold starts turn into downtime on cold days.
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How to Diagnose Duramax Coolant Loss Correctly
Diagnose Duramax coolant loss with pressure testing, combustion-gas checks, leak clues, and repair direction built for hardworking diesel work trucks.
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When Diesel Particulate Filter Cleaning Works
Diesel particulate filter cleaning can restore airflow and uptime when done correctly. Learn when regeneration, service, or replacement makes sense today.
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How to Prep Truck for Towing Without Guesswork
Learn how to prep truck for towing with a shop-tested inspection of ratings, tires, brakes, cooling, hitch setup, and trailer checks before every pull.
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How to Test Glow Plug Resistance Correctly
Learn how to test glow plug resistance with a multimeter, read the numbers correctly, and find failed plugs before a no-start becomes downtime on the job.
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