Quote Originally Posted by PrevostNewbie View Post
A pro tip I learned from another Prevost Owner at the Quartzsite Rally this past January is to occasionally Blow out your radiator with compressed air. I put a flashlight on one side and I couldn't see thru. It took me about an hour, but I now all the fins are clean and I can see thru my radiator. Thanks TerryA for the Awesome Pro Tip!
You are much better off to use a cleaner that is aluminum safe to spray down the radiator and gently rinse it off. Air isn't very effective on anything that might have some oil or road grime with it.