Search results

Glad you got it tracked down, and luckily you won't have to dig into the glow plug harness at all! I would definitely replace that relay (which appears to be a Ford-style starter relay) if the output lug is loose or otherwise unsecured inside the relay body. The FAQ at the top of the CUCV...

If your glow plug relay is indeed pushing 12v+ through the output lug, and all of your glow plugs are indeed fully functioning, then the problem could be the fusible links (the smaller-diameter green wires) that drop out of the harness and directly feed the glow plugs... The two orange wires...

I believe you are correct on all counts. The power feed for the fan controller is piggybacking off the hot/input lug of the glow plug relay, and the ground wire for the fan controller is terminating at the firewall in the same area. The fan controller is acting as a relay to switch power to the...

If you intend to keep the electric fans, I would definitely install the probe between the fins per the manufacturer's instructions, and verify that the controller is turning on/off the fans at appropriate temperatures to prevent overheating. The instructions for a Flex-a-Lite 30332 (which looks...

That looks like an electric fan controller unit, as the silver-colored probe that you shove between the radiator fins is visible (at right) in your photo... It opens and closes an electrical connection based on temperature input from that probe, and the knob on the box allows you to adjust at...