I found this “helpful hint” in a 1931 newspaper:
![](https://i1.wp.com/americancarhistorian.com/wp-content/uploads/2020/03/The_Evening_Standard_Wed__Jul_8__1931_honey3.jpg?fit=377%2C1024&ssl=1)
There must have been a number of people taking this questionable advice, because Ford added this warning to the 1946 Service Manual:
![](https://i0.wp.com/americancarhistorian.com/wp-content/uploads/2020/03/20200312_135944-2_LI-scaled.jpg?fit=525%2C269&ssl=1)
Crazy!
I found this “helpful hint” in a 1931 newspaper:
There must have been a number of people taking this questionable advice, because Ford added this warning to the 1946 Service Manual:
Crazy!