So the brakes are applying by themselves, and you are getting warning lights in the dash, but no codes?
Are your brake lights on all the time?
I am an International Truck tech. I don't have access to Pete stuff. I would ask this question in the Peterbilt section and hopefully one of the...
Yes, I am here. I check the site once or twice a day.
Those just drain back into the block and down into the pan. No seal on the compressor, it relies on the pump seal.
Just a 3/4 wrench for those.
2012 International Prostar air gauges pointing down to six o clock
Oil will come out there as it is now the path of least resistance for the flow. It is unpressurized oil flowing back to the pan. You didn't say...
It will be very similar.
40 psi of boost under full load full rpm.
Sounds like the trans is losing battery power.
At the dealer level, we take them for a road test with a computer hooked up and record it. Then we review the fuel pressure, exhaust pressures...
Try to get the code it is logging. That is the first step.
Very easy to over boost. The waste gate needs to open to lower the boost. The waste gate is controlled by a separate valve. Lots to fail....
I will help if I can. Need to know the bus model, year, engine and what codes it is logging.
Check for 64C, 14 gauge yellow wire at 87A of the dimmer relay. Should be tied into 53B, 12 gauge yellow which is the feed for the low beams.
N13 are better than the Maxxforces, but not flawless by any means. It's basically a Maxxforce with SCR now also added to it. I am also sorry to...
Try a body controller reset by disconnecting the batteries for a minute and see what happens.
If it was ordered with a trailer socket, then the way it works is the body controller only powers the trailer marker and tail light relays. It is...