What should I do when my DPF light comes on?
The DPF status light is on steadily. This is your first warning that your engine may need regeneration. You probably have several more hours to operate the truck before the engine starts to de-rate. You can perform an automatic, or passive, regeneration by driving your truck at an uninterrupted highway speed.
How does the DPF work on a truck?
You can perform an automatic, or passive, regeneration by driving your truck at an uninterrupted highway speed. As you’re running, sensors reach the exhaust back pressure and automatically inject extra fuel to increase the temperature in your DPF, burning off accumulated soot.
When does the stop engine light come on?
You may also see the High Exhaust System Temperature (HEST) light, which simply means what the name indicates. The light should go out when regeneration is complete. The Stop Engine light is your last chance. If you don’t perform the required regeneration as needed, your DPF will become clogged, which will damage your engine.
What does it mean when check engine light comes on?
It’s telling you a parked regeneration is necessary, and you need to perform it as soon as possible. If your Check Engine light comes on while the DPF status light is flashing, it means you need to perform a parked regen right away. You may also hear a beeping sound to further alert you.
Is it illegal to get a DPF delete on a truck?
“It is totally illegal and unethical,” according to Joe Cuffaro of Cambec Diesel in Montreal, Que. “These trucks are born with this. In the long run they may have to reverse the process.” Cuffaro suggests that it is only a matter of time before provincial governments crack down on these operations.
Why do I keep getting DPF problems in my car?
Its your driving habits as the car owner and lack of knowledge with modern diesel cars. If you are driving a few miles each day, your DPF will eventually give up and repair bills will start piling up. A gasoline engine is perfect for short journeys and equally as efficient on fuel.