Gee... a lot of help (not!)
I e-mailed Cummins asking if there was any way to know if a 24 valve engine had the revision to keep the dowel from walking. Here is the detailed response.
"Summary: Dodge dowel pin
Solution:
Thanks for your Email message.
There would be no outwardly way to inspect the front cover and dowel pin. The only way would be to remove the front cover.
We thank you for your interest in Cummins products. "
They should have said, "Thanks for your interest in preventing a catastrophic engine malfunction as a result of our manufacturing problems. "
I e-mailed Cummins asking if there was any way to know if a 24 valve engine had the revision to keep the dowel from walking. Here is the detailed response.
"Summary: Dodge dowel pin
Solution:
Thanks for your Email message.
There would be no outwardly way to inspect the front cover and dowel pin. The only way would be to remove the front cover.
We thank you for your interest in Cummins products. "
They should have said, "Thanks for your interest in preventing a catastrophic engine malfunction as a result of our manufacturing problems. "