Jump to content
Sign in to follow this  
Moparmike

Low air buzzer

Recommended Posts

My low air buzzer stop working but the light still works is there a buzzer in the dash on a circuit board ..my freightliner has a replaceable hoping the Mack does too..

2000 rd688 

Share this post


Link to post
Share on other sites

Should be a buzzer relay in fuse panel. 

Share this post


Link to post
Share on other sites

On a RD with an ETECH. there is usually a multi-buzzer that does many functions and and is located by the driver side door post below the dash. 

Share this post


Link to post
Share on other sites

Any pics of it..i see a switch on my firewall by the clutch with 3 wires going to it..

Share this post


Link to post
Share on other sites

I'm thinking its not on firewall . it's a black box mounted on the back side of the metal  support bar that runs from the dash to the door post where the door hinges as on the driver side. It also does the turn signal clicking and power divider buzzing when engaged and engine shutdown buzzer 

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Sign in to follow this  

×
×
  • Create New...