Jay

What percentage is cleaning vinegar? My wife got some agricultural vinegar that is 20% strength (normal vinegar is around 10% IIRC).

I've been using Evaporust with decent results, but it tends to leave a black residue that takes a little elbow grease to get off. I may have to give cleaning vinegar a try on the cast iron stuff.

Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.