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How Is A Quality DPF Made (And More Importantly, How Does It Work)? 
Durafit utilizes its own coating designs, state-of-the-art coating process, steel processing, canning, and welding.
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News Flash – Not All Diesel Particulate Filters Are The Same
Designers of diesel aftertreatment systems continue to focus on ways to improve the performance of these systems.
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Understanding The Most Common Causes Of DPF Failures
A truck’s diesel particulate filter (DPF) removes diesel soot from the exhaust emissions of a diesel engine.
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Understanding Catalytic Converter Function And Performance
When a catalytic converter fails, it’s typically because of poor vehicle maintenance and the engine management system.
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How To Fix Catalytic Converter Problems
This video discusses diagnostic procedures for common catalytic converter problems.
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Complete Combustion Calls For Strong Spark
Without a strong spark, the vehicle’s combustion system and emissions system will be inefficient and probably damaged.
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Fuel Trim Diagnostics – What To Look For In Rich or Lean Conditions
An air fuel ratio of 14.7:1 is ideal for most gasoline engines when operating in normal closed loop conditions.
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What Causes A P0420 Code?
The EPA says 7 percent of cars in the U.S. exceed federally mandated emissions standards.
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AP EMISSIONS ANNOUNCES PROMOTION OF STEVEN NUNEVILLER
AP Emissions announce the promotion of Steven Nuneviller to Executive Vice President of Finance and Accounting.
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GLENN BARCO JOINS AP EMISSIONS TECHNOLOGIES AS VICE PRESIDENT OF SALES
New Vice President of Sales, Glenn Barco joins AP Emissions Technology.
