The Acid eats thru the paint and starts the rusting cancer of the metal.
I use Baking Soda and water mixed in a spray bottle then spray the mixture on all of the Acid deposits. It starts foaming right away as the Baking Soda neutralizes the Acid. While it is still wet I use the hose to flush it off. Repeat the Baking Soda spray again and use a brush to give it a good scrubbing and again rinse it clean with hose water.
Once the Acid is neutralized and washed off the parts are now ready for rust removal, sanding, primer, and new paint.





