How does DPF delete help Cummins diesel engines-diesel spec?
In fact, no other service company can match the capabilities of what we can do, which is why we’ve performed more than 50,000 tunings and delete services on medium and heavy duty diesel powered vehicles. One of the brands we’re proud to service is synonymous with diesel engines – Cummins.
How does the Cummins diesel particulate filter work?
The diesel particulate filter captures pollutants before they exit the exhaust stack. These pollutants build up on the ceramic of the DPF over time. The Cummins DPF is designed to automatically (“passively”) clean itself, during what is called a “regen”.
When does Doser cycle in PX8 DPF engine?
Our vehicle OEM was suggesting a minimum of 0 MPH to reduce plugging, but we felt that was too risky with our vehicles stored indoors. This was with the Cummins version, but likely the same for yours. The Cummins version of that engine doesn’t use a doser, it cycles injectors when the cylinder is in the valve overlap phase.
Why does my Cummins DPF not start at night?
Additionally, your trucks may face conditions in which the DPF is getting dirty, but is prevented from starting a passive regen. Long haulers typically deal with this while loading/unloading, or while idling the engine all night to keep the cab warm during mandatory breaks.
What are the problems with a 2009 Cummins ISX?
The truck is doing the exact same thing, it doesn’t run any better or any worse than it did BEFORE I brought it in. Thanks for the info. 111 – coolant, 131 is a short in the accelerator, 27 seems to be an actuator issue with the VGT turbo, 384 I can’t find, and 131 comes back to an issue for the EGR pressure sensor.
What happens if you cant keep your DPF clean?
Bottom line is, if you can’t keep your DPF clean, you are going to have ongoing aftertreatment issues and repairs. The diesel particulate filter captures pollutants before they exit the exhaust stack. These pollutants build up on the ceramic of the DPF over time.