Can you drive without a DPF filter?
While it’s not illegal to remove a car’s DPF, it is illegal to drive without it if one should be fitted. Removing the filter doesn’t affect the car’s performance, and some motorists even state they achieve better fuel economy and engine performance without one.
Do all diesels have a particulate filter?
All new diesels have a DPF fitted. DPFs became mandatory in 2009, however, a handful of older diesels will have one fitted, too. Soot spewing out the back of your diesel is the telltale sign it doesn’t have a DPF.
Is it safe to drive with diesel particulate filter?
Can you ignore the DPF light and carry on driving? Technically yes, but we would not recommend it. If you ignore the DPF light and continue driving, the build-up of soot will soon reach a point whereby your car has to enter ‘limp-home’ mode in order to prevent any damage to the engine.
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”.
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.
Why is the aftertreatment catalyst not present in the exhaust?
The aftertreatment catalyst in the exhaust system is not present. DZM82 Thanks this. That has to do with the EGR pressure differential sensor, most likely the tubes are clogged. Pull the tubes off the sensor, if they are blocked, clean them out really good.
What should I do if my Cummins DPF fails?
Other fleets just ride it out as long as they can until the truck de-rates and has to get towed to the shop, where they are at the mercy of the local dealership or service center to get the truck back on the road. Did you know that your Cummins DPF is supposed to last 200,000 miles???