Looking for a diesel friendly/knowledgable/trustworthy shop nearby, East Iowa

[JPM]

Looking for a diesel friendly/knowledgable/trustworthy shop nearby, East Iowa

 

[mweiman]

North or south part?

 

[JPM]

North or south part?

at this point it doesn't matter, north or south(or east or west), as I am having trouble finding a shop either way , and would be willing to travel. We are located central east Iowa