- Freightliner air compressor leaking oil. Jun 8, 2012 · An alternative issue I have seen with excessive oil in the air brake system has to do with where your air compressor is sucking its intake air from. The dreaded oil galley plug or freeze plug right above the air compressor. Inspect the compressor housing for visible oil seepage and check the oil level regularly. I saw oil in the line at the drier side fitting. Aug 8, 2020 · Check the freightliner air compressor problem. If needed, change the hoses, and/or tighten or replace the connections. Oil leaks in Detroit 60 air compressors typically stem from worn piston ring seals or faulty crankcase gaskets. Then eventually stopped building pressure in stop and go traffic. 4000 2012 Freightliner Cascadia I have a Dd15 leaking engine oil, looked like it was coming from the Air compressor and Fuel Oct 5, 2009 · Oil leak on DD15 Discussion in ' Freightliner Forum ' started by me myself and I, Jul 30, 2017. Apr 28, 2015 · The teflon lined hose between the air compressor and drier started leaking air. f6aq c3uoy bpol27 1mffui jzbavp u50l 1fqz tf 162dowyv wu0
