J jimleshed Active Member Oct 30, 2023 #21 My 300 has always had a separate glowplug heater switch, not done with relays. (probably a previous owner fitted it). I very rarely use it to start, even in the depths of winter (ok, in the south of UK)
My 300 has always had a separate glowplug heater switch, not done with relays. (probably a previous owner fitted it). I very rarely use it to start, even in the depths of winter (ok, in the south of UK)