Uh, when we had some injectors failures VERY early on with the first Deere HPCR engines the OEM fuel system manufacturer was ALL OVER fixing it. We replaced the entire filtration and supply system on tractors and went to 10-micron/2-micron.
Uh, did Dodge fix the problem let alone even acknowledge it after they were made aware of the isues by Cummins and Bosch? No, WE as users came up with the solutions. Those solutions are reflected in the aftermarket use of of-the shelf products that COULD have been used by Dodge but weren't because it wasn't the plan. Get real, the whole difference between equipment and throw away vehicles is due directly to the public buying trends and what we will put up with. If JD did not address the issues they would end up with a dropping market share, thats is the reality.
But guess what? Your focus on filtration systems and the aftermarket STILL doesn't change the FACT that those injectors you claim have a 200,000 service life are built to last MUCH longer and DO. And now you're sitting here talking about injector cleaning systems and still claiming they can't "fix" an injector problem when I know they CAN and DO.
Oh, but it does change how long they last in practical application. Fact you seem to want to ignore even though you validate it every chance you get. The rest is pure BS. You really want' me to believe an injector cleaning is going to cure a galled pintle rod or an ovalled pintle seat or worn return orfices??? That is total crap no matter HOW you want to portray it. You work on tractors NOT Dodge trucks with a Cummins engine by your admission. Why would anyone believe a theory that is directly refuted by hard fact? Answer, we do NOT!
We're talking about the quality and capabilities of OEM fuel system components. Whether or not a manufacturer USING them is willing to pay to support and improve their products is pretty irrelevant IF they choose not to do so and someone is arguing that a manufacturers failure to support their products is proof that the technology is flawed or less reliable than it is.
BS, the fact that better components exist and are NOT used is the crux of the differences. You are trying to compare costs, life expectancy, and all the rest of the parameters that directly affect an engine then say it doesn't matter. Your whole rant at this point is now taking the shape of JD is better than Cummins, everybody is getting raped by Dodge and Cumins, blah, blah, blah.
News flash, we KNOW that, have for years, and WHAT are the choices? Duramax? PowerStroke? Tell me, does JD produce an engine used in a pickup truck? Whether or not they can, whether or not they are better is NOT the point. DO THEY DO IT? Resounding NO is the answer so now we are back to what we have.
You started this thread asking about aftermarket fuel delivery systems then took it into a political rant because you feel that JD is getting the short end of the stick. Every time you are asked to provide even a small explanation of the concepts you go off and accuse everybody of being dumb, ignorant, and out of touch. What exactly is your agenda?
One last question, are your initials really HB?