I'll agree with design flaw Joe and illflem. Because its not that hard(or takes that long) to pick up a measuring device to check the pin's width measurement.
More than likely they changed the metal compounds where the dowel pins fit. But who knows.
I would think heat and vibration would cause it to loosen up.
A car/truck manufacture bought a quality engine from a quality engine company. The car/truck manufacture did not pay warranty money to the quality engine company. They probably felt that a quality engine going into a lighter vehicle than the engine was made for would easily make it past warranty period with a few minor problems here and there, but I doubt they thought they would see a design flaw(or smaller than supposed to be dowel pin) come out of this quality engine company.
Have a nice night!
More than likely they changed the metal compounds where the dowel pins fit. But who knows.
I would think heat and vibration would cause it to loosen up.
A car/truck manufacture bought a quality engine from a quality engine company. The car/truck manufacture did not pay warranty money to the quality engine company. They probably felt that a quality engine going into a lighter vehicle than the engine was made for would easily make it past warranty period with a few minor problems here and there, but I doubt they thought they would see a design flaw(or smaller than supposed to be dowel pin) come out of this quality engine company.
Have a nice night!