Haha. Good question. I am replacing the old relay first to see if my fan is dead too. The other relay had the silver wand as a thermostat. It was awful.
How do identify an ignition wire under hood? I have a 1972 FJ40 with a sbc 350.
I am trying to install electric fan;
https://www.painlessperformance.com/wc/30114
Specifically, a pink wire named "Ignition hot".
2. Install thermostat into a water jacket in the head or intake manifold (Done)...