BlackHat
New member

Get this at Harbor Freight Tools $6.99 a gallon and it can be diluted or used at full strength. I use a spray bottle 1/4 full of degreaser and the rest water spray the undercarriage and use a wheel brush with plastic bristles and rinse. then touch up the rust spots with satin spray paint. I use it to mop my garage floor as well, I do have the floor coated though, it does work on pavement as well but takes some scrubbing to get in the pores.