Beeping sound

[260slam350]

I have a beeping sound coming out under my dash. It sound like a low tone kind of like a low air in a semi.

[bigcountrysg]

Welcome to the Org. If you could be more specific as well provide with year and model of truck that would be helpful.

[TurboSevenThree]

Originally Posted by 260slam350

I have a beeping sound coming out under my dash. It sound like a low tone kind of like a low air in a semi.

and we can rule out it's not low air in the systems.

And yes what exactly IS your truck?

[260slam350]

opps 00 f350

[vitalidle]

When does it make the sound ie in park ideling, or moving down the road etc?

[260slam350]

when i hit the brakes it does it about 5 set about 30 sec a time and that in drive