Easy tips

How do I know if my truck has a DPF filter?

How do I know if my truck has a DPF filter?

In other car models, look for the sticker to tell if your car has a DPF in the bonnet. Other companies place this label on one of the cap’s in the engine or above the bumper. If the car was introduced after DPFs came as standard, then you may be able to tell by looking at your car’s model handbook for a particular car.

When did trucks start using DPF?

Particulate filters were first used on automobiles in 1985 to comply with regulations on heavy trucks.

What kind of DPF does a PX8 engine have?

I am hoping someone has had some of the same experience with the dpf system on their PX8 engine as I have cus I am at my wits end. I have a 2008 330 Pete with a PX8 engine Allison auto behind it.

Is there a Doser in a Paccar DPF?

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. I doubt that Paccar would have added a doser, but you never know.

Why does my PX8 DPF have soot in it?

To add insult to injury, the wrong fuel, even ONCE can screw up the system and you just can’t know what fuel was put into it between the factory and your dealer. In addition to what John suggested, it could also be a combustion problem from an injector or cylinder kit causing excessive soot production.

Why is my face plug not working on my DPF?

Face plugging is a REAL problem in high idle time, low average power applications. To add insult to injury, the wrong fuel, even ONCE can screw up the system and you just can’t know what fuel was put into it between the factory and your dealer.

I am hoping someone has had some of the same experience with the dpf system on their PX8 engine as I have cus I am at my wits end. I have a 2008 330 Pete with a PX8 engine Allison auto behind it.

When to return engine aftertreatment system Peterbilt?

When you do, please be sure to return it when you are finished using it. That way it will be there when you need it the next time or when you pass the vehicle on to the next user. NOTE After you’ve read this manual, it should be stored in the cab for convenient ref- erence and remain with this truck when sold.

To add insult to injury, the wrong fuel, even ONCE can screw up the system and you just can’t know what fuel was put into it between the factory and your dealer. In addition to what John suggested, it could also be a combustion problem from an injector or cylinder kit causing excessive soot production.

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. I doubt that Paccar would have added a doser, but you never know.

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Ruth Doyle