Sounds like progress in eliminaition of things it is not.
It's pretty hard to change the timing on these motors unintentionally, plus this started just after you changed injectors. Are the new injectors the same numbers as the old ones?
The copper washers should be pretty standard. If your local car parts stores don't carry the size, try pulling a map up on your phone and search on diesel truck repair.
It's pretty hard to change the timing on these motors unintentionally, plus this started just after you changed injectors. Are the new injectors the same numbers as the old ones?
The copper washers should be pretty standard. If your local car parts stores don't carry the size, try pulling a map up on your phone and search on diesel truck repair.