Warm up the engine. It should be running for at least 3 or 4 minutes before starting regen. Press and hold the regeneration button for a few seconds, until the regen warning light goes off and the regen process light starts to blink. Wait for the process to finish, about 30 to 40 minutes.
Why is my Regen taking so long?
Over time, the soot builds up and on a filter that hasn’t been changed or removed for baking for a period of time can longer to do the regen. … The longer regens is because the sensors (input and output) on the regen system are reading the pressure being too high and indicating there is soot to still be burned off.
How long does a regen cycle take?
A forced regen occurs when soot builds up inside the diesel particulate filter (DPF) to the point that the vehicle is no longer operable. When this happens, a driver has to pull over and initiate a self-cleaning process that can take up to 40 minutes — valuable time that could have been spent on the road.
How long should a DPF Regen take?
The DPF regeneration cycle takes approximately an hour and a half (1 1/2 hours) to complete and can be completed as part of a routine service.
Can you stop a regen?
To Cancel a Parked Regeneration hold the DPF Switch to the ON position for five (5) seconds and release. A Parked Regeneration will stop if the key is turned to the off position, the truck is put into gear or the parking brake is released. The regeneration will take approximately 20-40 min.
Can you drive during a regen?
The vehicle needs to run at operating temperature during the regeneration, so highway driving is best. Just drive as you normally would. During active regeneration, the exhaust outlet temperature is extremely high.
What happens if you don’t Regen a truck?
Failure of a regen may lead to an engine shut down. Pay attention to your CEL (Check Engine Light) as this may disable a DPF regen process. These include, but are not limited to, a clogged DPF filter, EGR fault codes, your VGT turbo operation. …
How do you know when regen is done?
The regeneration process takes anywhere from 20 to 40 minutes to complete. During that time your engine RPM will increase, but it will return to normal when regen is done. You may also see the High Exhaust System Temperature (HEST) light, which simply means what the name indicates.
How long is parked regeneration?
How long does a parked DPF regen take? It takes approximately 20-60+ minutes. It will continue to regen until the soot level has reached ‘low’ or ‘0%. ‘ Some trucks will let you monitor your soot level gauge on the dashboard.
How do you manually regenerate a DPF?
To kick off a manual DPF regeneration you should
- Put the vehicle in neutral.
- Put on the hand brake.
- Leave the pedals alone!
- Press and hold the DPF button for 2 seconds or longer.
13 сент. 2016 г.
Can a blocked DPF damage the engine?
Driving the vehicle with a blocked DPF can seriously damage your engine / turbo and it’s not uncommon to have to replace a turbo when the warning light has been ignored for extended periods. The ash residue which remains after successful regeneration cannot be removed and will eventually fill the filter.
How do you know if your DPF is regenerating?
You will know whether active regeneration is taking place by the following symptoms:
- Engine note change.
- Cooling fans running.
- A slight increase in fuel consumption.
- Increased idle speed.
- Deactivation of automatic Stop/Start.
- A hot, acrid smell from the exhaust.
7 янв. 2021 г.
How much does a forced Regen cost?
The cost for a forced regeneration varies. Generally, it is between $300-$700 depending on the technician’s required diagnostic time and the length of time your DPF regeneration lasts.
What is Regen required?
An active regeneration means that a fuel dosing valve injects fuel into the exhaust system to raise the temperature. An active regeneration can be automatic or driver initiated. The engine will always try to do it automatically, but if it cannot, a light will come on giving warning that a regen is due.