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How to Tell If Your Pistons Are Still Good
Not every piston needs to be replaced during a rebuild. Learn how to inspect diesel engine…
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How to tell if your Turbo is bad, Damaged Compressor Wheel, Diesel Turbocharger VGT Wastegate & More
The compressor wheel of a turbocharger, forces intake air into the inlet manifold at a higher…
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How to Test Diesel Fuel Injector Return Rate (Fuel Return/Leak-Off Test)
The common rail injector system is widely used in diesel applications. Fuel injectors in a common…
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How to Test Glow Plugs on a Diesel Engine (Step-by-Step Guide)
Testing glow plugs is key to diagnosing hard cold starts. Learn how to check resistance, voltage,…
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How to Use the HHP Product Finder to Find Diesel Engine Parts Faster
The HHP Product Finder helps repair shops, fleet managers, and owner-operators find diesel engine parts faster…
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How To: Diesel Injector Installation, Cummins ISX
Odds are, at some point in the life of your diesel engine you’ll need to remove…
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How Variable Geometry Turbochargers Work in Diesel Engines
A technical guide explaining how variable geometry turbochargers work and how they control boost in diesel…
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How Your Diesel Repair Shop’s Growth Potential Contributes to Its Value
If you’re wanting to sell your diesel repair shop in the near future, then you’re probably…
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Identifying Common Signs of Fuel Injector Failure
There’s something wrong with your diesel engine—you can feel it (or maybe see or smell it)—but…
