Low AIr Pressure

740735

{"replyTo":"","text":"Problem is these repairs aren’t the simple problems. Gable and 00 make me proud to be technically skilled so thank both of you! Please continue to blindly diagnose problems with no knowledge. 😁","replyToPid":0}

602179

{"replyTo":"

625878 发表于 2019-07-03 02:36:27 Do you find you lose air on the tractor when you apply your foot pedal. If you do it is a brake pod.

","text":"Yes - this!","replyToPid":138177}

75795

{"replyToPid":0,"replyTo":"","text":"You can have an air leak on the trailer and the primary air tank will still lose pressure, so the leak may not be on the tractor. Park the truck, pull the red trailer brake valve while leaving the yellow valve pushed in. If the air pressure goes up to normal then the problem is with the trailer."}

75795

{"replyTo":"","text":"You can have an air leak on the trailer and the primary air tank will still lose pressure, so the leak may not be on the tractor. Park the truck, pull the red trailer brake valve while leaving the yellow valve pushed in. If the air pressure goes up to normal then the problem is with the trailer. By chance did this just start happening after picking up a different trailer? Keep us posted.","replyToPid":0}

783238

{"replyTo":"","text":"I had this issue with my 2020 Freightliner. it ended up being a leak in one of the airbags under the cab. I took it to two freightliners the second one found it. and it is a warranty issue.","replyToPid":0}