METHOD OF DRIVING INJECTOR FOR INTERNAL COMBUSTION ENGINE, AND FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINEPROBLEM TO BE SOLVED: To provide an injector driving method that can prevent a valve opening transient period from becoming long due to the abnormal behavior of a valve element of an ...
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The oxygen sensor is within the exhaust stream. It allows the engine timing and fuel injection systems to function correctly. Additionally, this sensor aids with pollutant reduction. However, if it fails, it will be unable to communicate correct information about the air-to-fuel ratio to the el...
If the dash lights are dim, or out you may have a bad or shorted battery or battery cable connection which is an easy fix. This video shows how to replace a battery and clean and tighten the battery cables. A vehicle's fuel pump is used to supply the engine with gasoline, this pump...
For optimum pulling power, fuel economy and durability, the diesel is the engine to have in the ¾-ton and larger truck segment. However, all of that capability comes with a hefty price tag if you’re buying new, which has, in turn, driven prices in the used diesel market skyward in...
fuel side of the injector. The oil—pressurized as high as 3,600 psi—enters the injector through the spool valve (a poppet valve performs this function in the 7.3L injector), which is opened via a 48-volt, 20-amp coil and closed by a second coil on the opposing side. With the ...
When lifters fail - usually from sludge and oil blockage a space appears and with each rotation smacks the bottom of your valve with a hammer like blow - which now worries you.The usual fix is to tear down your motor; $500, clean up the residues; $250, replace the bad $20 lifter ...
with age, neglected maintenance or a bad batch of fuel, the turbocharger proved to be the smallest variable geometry unit ever offered and the emissions system components could all be fairly problematic (EGR, DPF, SCR). For all the dirt and sunshine on the Duramax with the longest production...
(SCR) technology has the advantages of low fuel consumption, strong sulfur resistance, with few changes to the original engine and has become one of the most effective ways to reduce NOx emissions from heavy-duty diesel engines [5,6]. The SCR system is mainly composed of the urea supply ...