Posted by Chris Case [162.158.59.199] on Saturday, January 13, 2018 at 09:01:17 :
In Reply to: Another plug at about #4, used for vauum wipers too. posted by Chris Case [162.158.59.199] on Saturday, January 13, 2018 at 08:58:02 :
You can pull the plug to drain the intake of water or gas, from a bad headgasket or a flooded carb. It predates boosters and vac wipers.
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