CrashOverride
Well-Known Member
- Joined
- Aug 18, 2018
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- 45
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- 711
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- Location
- Under a hood
- Vehicle(s)
- 2015 Mustang GT
I think you might have misunderstand what I said. If I wasn't clear, I apologize. I would say that building engines is different than troubleshooting a running engine. There are some outstanding engine builders who developed fixes after the problem is identified, so I don't think engineering degrees are required, but at the same token, the engine builder definitely needs to know engineering philosophies and even more about how metals interact with each other (Technically materials engineering here). Allow me to give an example:Then I guess anyone without an engineering degree shouldn't be building engines. My posting was not to discredit anyone in particular, but as he is mentioned in the title of this post. I think before anyone can attest to what the Real reason is they had better prove it with a Solution. I guess posting in a thread like this is just as Assinine as the continued posting of threads like this with nothing more than conjecture being stated. All a thread like this does is scare away potential buyers. There is no factual data on how many engines are affected nor if this tick isn't normal. But I'll take one guess here, I'll bet everyone that has encountered this has changed their oil Way sooner then the the recommended interval that either Ford recommends or the idiot gauge tells you.
The Viper has an oil starvation problem. It manifested itself as rods breaking and horrific bearing scarring. When the engines were torn down, the wristpin was very tight in the piston. So diagnosing that is fairly trivial. The solution was realizing that the bearings weren't oiled well enough because of how the crank journals were drilled, essentially allowing too much oil flow in one bearing at the expense of the other. Greg good figured out that if one of the crank oil holes were plugged, it would allow for more flow up into the rod. He didn't need to have an engineering degree to do that, but he wasn't diagnosing engine sounds that didn't cause observable failures (Not that there aren't failures here, but have they been directly caused by the noises is yet to be found). He did employ mechanical engineering principles though because if you look, he chamfered the hole he plugged so the edge of the hole didn't scrape the bearing. Likewise, he used materials engineering to use a hardened material (set screw) as it is similar in terms of expansion for heat.
http://thevipergarage.com/index.php?topic=5262.0
I hope that makes sense and I wasn't trying to discredit anyone's idea - I think we as a group of mustang owners are full of very smart people and everyone is just trying to figure out the problem by brainstorming different ideas, especially since FoMoCo is being tight-lipped about the problem. Conjecture/Assumptions/Educated guesses are part of the troubleshooting process. To be honest, that's what Ford is doing right now. If the engineers knew what the problem was - even if they were forced to sign off on a lousy design, when the warranty claims started rolling in, they would them have to figure out a way to fix the problem...and I can tell you that it began with a room full of angry engineers making a bunch of guesses.
As far as it scaring people off, you are probably right, but wouldn't you, as a perspective buyer, want to know if your BVW Maximus has a faulty muffler bearing? (Made up stuff so as to not point a finger at any one car/company). Scaring people off, though, is sometimes a good idea. It forces manufacturers to stop cutting corners. "Hey, I guess we can't fit that square peg in the round hole by hitting it hard enough". I would be shocked if Ford isn't actually reading this thread. I know SRT engineers did on the SRTForums pages because they actually had Q&A sessions. Ford is probably trying to find out:
- How people are destroying the engines
- (I'm being frank here) "Who" is destroying their engines -- to deny warranty claims (Yes, I'm being serious, SRT does this right now)
- And if their fixes worked in real life
- And, if people talk about how XYZ Racing Shop did ABC to the engine and it magically fixed the problem.
Again, I'm sorry if you thought I was saying the idea was ill-conceived. I was just trying to say that it isn't as easy as one might originally think it would be.
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