what engine are you running? I find it hard to believe a 2013 Cascadia with only 5500 miles. Has the cluster been replaced, they can't change the...
Try building air with the suspension switch in the lower position. Possible air bag blown. While truck is idling, do you hear any air coming from...
Coolant level fault wouldn't prevent the truck from starting. It will shut it down if the parameter is set in the ECM to do it
I worked for Freightliner. I'm pretty sure I know your issue. The century and Columbia models had issues with the series 60's. I have personally...
You should have an unloader valve in the air compressor that could be stuck. Also you could have a leaking governor line to the tank or the...
The TPS wiring should be hardwired directly to the engine ECM. There might be some other connectors in between. Typically there is an OEM 76 pin...
The unloaded valve can be replaced with the air compressor installed. I have replaced them many times in the cascadias. It's a lot easier if you...
No need to take it in. It is either the left trailer turn relay malfunctioning (most common) or the left trailer turn fuse in the Sam chassis....