Very helpful,thank you, I will hit up the Kenworth dealer and see if I can get a part number or something then do some shopping around
That's an idea, I don't understand how it shows the correct pressure when the wires going to the gauges are switched. Does the ECM or whatever is...
No I haven't figured out what's going on yet
I don't know how to post a new thread. I have a 2009 Kenworth w900 the secondary air gauge shows 150 psi all the time. I put a new gauge in and...
