How long does it take to clean a Duramax exhaust filter?

Once the DPF fills up, you will get a “clean exhaust filter” message in the driver information center. Drive at a sustained speed for about 20 minutes. The Duramax engine needs to see steady cruise speed, not stop-and-go traffic, in order to properly enter regeneration mode.

Can a clogged diesel exhaust filter cause poor performance?

Clogged diesel particulate filters may cause poor vehicle performance and will need to be taken to the dealership for professional servicing if a simple cleaning is not performed. To conduct a simple cleaning, drive the vehicle to a highway or other high-speed roadway.

Why is my GM truck throwing an exhaust filter error?

GM has a new TSB out that you’ll need to be aware of. Owners of certain 2007-2021 GM vehicles with a diesel engine may sooner or later get an error message declaring “CLEAN EXHAUST FILTER SEE OWNERS MANUAL NOW” or something similar. If so, it’s vitally important you understand why this message is appearing and how to fix it.

How do you clean a diesel exhaust filter?

How to Clean Diesel Exhaust Filters. To conduct a simple cleaning, drive the vehicle to a highway or other high-speed roadway. 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…

How to clean exhaust filter on Chevy Duramax?

It will not totally shut down on you. It will just limit itself to 2000rpms. Go pull your battery cable and leave it disconnected for about a minute. Then reconnect it. It should take it out of limp for a bit unless the soot mass is heavy.

Can you add 5 gallons to the exhaust filter?

Wait until it gets down to 30% or lower and then add 2.5 gallons. You won’t hurt anything letting it get down to even 10% or below. You cannot however add 5 gallons, unless perhaps you were totally empty. Update! The dealer said the truck had 235% soot level in the dpf and wouldnt go into Regen mode by itself.

Do you have to go over 30 mph to clean exhaust filter?

The second and third I couldn’t. After 2 or 3 stops the reduced engine power came on. The dealer found that the NOx sensor to be bad and replaced. They said that when this message occurs you must drive over 30 mph for 30 minutes, if you get under 30mph during that 30 minutes the 30 minutes start over.

When does MSG ” clean exhaust filter ” come on?

It says the Duramax booklet when the msg “clean exhaust filter” comes on drive it above 30 mph & until it clears. If you keep driving it in a manner that doesnt allow it to clean properly, the check engine light & “reduced power” msg may/will come on. Just an update.

What’s the best way to clean a Duramax engine?

Drive at a sustained speed for about 20 minutes. 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.

What’s the best way to clean a DPF 6.6L?

Another tip is to disengage your overdrive to allow engine RPM to increase in conjunction with heavier throttle input to insure the exhaust system heats up and the DPF regeneration mode engages during typical operation. Based near Chicago, Sameca Pandova has been writing since 1995 and now contributes to various websites.

How often should I Clean my DPF filter?

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. Once cleaned, it is a good idea to insure you take your truck on an extended steady drive.

Can a camper have a clean exhaust filter?

My buddy has a 2007 6.6 Duramax. He was pulling a 20,000# camper. He had pulled the camper for over 1200 miles. At one point his clean exhaust filter warning came on. It went off after a while. It them apeared again and he lost power.

How does the DPF work on a Duramax truck?

Take your Duramax-equipped truck out for an extended straight drive, such as on the highway. The DPF will fill up with soot during typical operation, such as stop-and-go driving. The DPF system will store soot during this type of operation, but the engine will not get hot enough to engage regeneration mode.

How do you remove an exhaust filter from a Chevy truck?

Remove the exhaust hanger holding the exhaust filter to the chassis with your hands. Unbolt the forward section of the exhaust from the exhaust filter using the 3/8-inch ratchet and socket and an open-end wrench. Lower the exhaust filter out of the exhaust system and roll it out from under the Chevrolet truck.

What kind of exhaust filter does a Silverado have?

The 2008 Chevrolet Silverado equipped with the Duramax diesel engine has an inline filter in the exhaust called the diesel particulate filter (DPE). This filter was installed to reduce emissions, but some owners want to remove the filter so that they can gain extra mileage or performance out of the engine.

Are there any aftermarket DPF filters for Duramax?

Now, fast forward to present day, and the Duramax has had to undergo very few changes compared to the competition, and are still at the head of the pack! When it comes to aftermarket parts for a car or truck, you know the drill. You get the same performance as a new OEM part, but the price is a lot less. Aftermarket DPF Filters are no different.

Are there any problems with the diesel particulate filter?

DPF Problems, Symptoms and Fixes. The Diesel Particulate Filter (DPF) is best described as the “ticking time bomb” in most modern diesels. Similar to EGR problems, the DPF can become clogged up from city driving where the car does not get up to temperature.

How long does it take for Duramax engine to regenerate?

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.

How much power does a Duramax Diesel have?

Power was at an all-time high coming in at 397hp and 765 pounds of torque, and in order to provide this much power while still keeping pollutants low, GM needed to be able to increase the pressure in the fuel system to levels above what the tried-and-true CP3 could safely deliver.

What kind of exhaust system does a Duramax have?

The factory exhaust found on your L5P Duramax features numerous catalysts to include, but not limited to, a catalytic converter, Diesel Particulate Filter (DPF), and Diesel Oxidation Catalyst (DOC) that aid in emissions control. These necessary aftertreatment devices begin shortly after the downpipe and end just shy of the rear axle.

What kind of exhaust system does a Duramax L5P have?

Cutting the stock exhaust behind the DPF (Diesel Particulate Filter) is required for some cab configurations. All Crew Cabs applies to GM 2500/3500 pickups only. This system is not intended for Cab and Chassis models. Maximize exhaust flow in your 2017-2019 GM 6.6L Duramax L5P with the AFE 49-44085 Large Bore HD 5″ Filter-Back Exhaust System.

Can a disposable diesel exhaust filter be cleaned?

Disposable DPFs, normally used only in off-road applications such as heavy equipment, are discarded once they have been filled with particulates. Reusable, passive regenerating diesel particulate filters will clean themselves, while active filters may be cleaned quickly and easily.

Can a clogged diesel particulate filter cause poor performance?

What’s the fastest way to clean 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.

Why does my exhaust filter need to be cleaned?

Today when leaving work for lunch, the “Cleaning Exhaust Fiter – Continue To Drive” message came on. This is the 3rd time I’ve seen this since I’ve owned the truck.