2004 Dodge Ram 2500 "change pressure diesel compressors" Questions

diesel Low pressure side is very high. High pressure at 150. Was working perfect but after shutting off engine would not kick compressor on again. Compressor does seem to try to kick on a time or two.

...change the low pressure switch. fuses and relays can be found in the owners manual. if you haven't got one, download one at dodge.com. here's more info: ...

...diesel truck. I checked the high side and low side switch the high side didnt work . so I changed it but comressor still wont turn on its a nrw compessor with full charge Make sure you are even ...

...change out the pulley? Thanks, Kyle dont waste your time, replace the compressor and drier, orifice tube.I would also replace the fan clutch. if its not working correctly high pressure will cause the ...

...diesel and I had a lot of tank changeover problems so I had to devise this to make it work right. I open the fuel water separator and let the pressure push the fuel finally into an empty bottle, shut ...

...change. In smaller engine it is not do noticeable as there is an excess of air pressure that keeps the compressor wheel at a lower rpm and the pressure is dumped out. Turbo compressors reach ...

...diesel portable compressor. SSAM blinks 3 flashes to denote low oil pressure, but manual gauge reads 75 psi. Shuts down after maybe 30 seconds, and blinks 3 times. Changed hobb switch w/ new, still ...

change it) My fuel pressure was huge and caused my fuel pump in rear tank to die..(changed it). Tried to start the truck and it just turned over and over and wouldn't start.(too much fuel pressure I'm

...diesel, so I put light air pressure to the end of a tank vent line and turned on the little compressor. I found the leak spot right away, made the line repair, and have had no more problems with ...

...pressure switch next to the air dryer under the hood.to test jump the 2 wires together and if the compressor works then the switch is bad and the system will need to be evacuated to take out the ...