2nd air gauge not working

[stevesparts]

(03-28-2016 )trucklogger2 Wrote:  Just had this problem. Do you have air entering primary (driver side,orange) or green ( secondary-air bags fan hub and such)? Check fittings and small adjuster at air dryer next to governor. Or maybe your governor itself.

Interesting. never thought of that.did your gauge just drop to zero with no buzzer then come back to life? as thats whats happening to mine..