Brien, Thanks for the information about citric acid rust removal. I may have to use that method to clean up the rear axle on the Javelin. You mentioned using the method on engine blocks. Will this also remove the minerals and rust inside the water jackets? Armand _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list