What does it mean when my truck say cleaning exhaust filter?
Drive to Clean Exhaust System or Drive to Clean Exhaust Filter is a message that will pop up on your dashboard, informing you that your DPF is blocked up and requires cleaning, as soon as possible.
How long does it take to clean exhaust filter?
The vehicle operator has to drive the vehicle above 30 mph (48 km/h) for at least 20 minutes to clean the DPF. This will continue to be displayed until an adequate drive cycle is completed. This message is NORMAL.
How long does it take for a Duramax to clean the exhaust filter after the message light comes on?
The Duramax engine needs to see steady cruise speed, not stop-and-go traffic, in order to properly enter regeneration mode. You must travel above 30 mph for at least 20 minutes until the clean filter message goes off. Periodically engage in steady speed cruises to insure your DPF regenerates.
Can you clean an exhaust filter?
exhaust filters, all you need is baking soda, white vinegar, and castile soap. Boil water and fill a container big enough to put the filter. Add baking soda, liquid castile soap, and white vinegar to the container with boiling water. Submerge the filter and take out after 10-15 minutes.
How do you tell if your DPF is clogged?
One signal to look for is your cooling fans running at a higher capacity than normal, or the sound of your engine may change note. Sometimes, a hot and pungent smell can also start coming from your engine as the soot is being burned away. Your stop / start function may also deactivate.
How do you clear an exhaust filter?
Accelerate until the vehicle reaches speeds in excess of 40 miles per hour. Continue to drive the vehicle at speeds above 40 mph for at least 10 minutes, which will raise the exhaust gas temperature to a point that will clear any particulate matter trapped in the filter.