12-10-2015, 09:00 PM
I also only have the red light on the dash although I watch the air pressure gauges like a hawk. The pressure switch is near the rear axle on mine. Newell replaced my switch a couple of years ago.
I don't know how much current a buzzer would draw but if it were much, I would add a relay and use the light as the switching current.
I don't know how much current a buzzer would draw but if it were much, I would add a relay and use the light as the switching current.