[Richard]

Yeah, achieving travel mode via a manual adjustment is fraught with problems. If the auto feature of the travel mode is not working, then a small leak going down the road results in an eventual problem.

Let’s start with the most basic of concepts. Do you see a ride height control valve mounted behind the drive tire, with a rod going to the drive axle? Again I know nothing about your specific system, but maybe by asking questions, we can help you figure it out.