What should I do if my DPF light comes on?

what should i do if my dpf light comes on

How do I fix my Diesel Particulate Filter warning?

When you first see the light, you can resume normal driving, but when you get a chance, take the car onto the highway and drive it for around 10 minutes at 40+ MPH. This should sufficiently raise the temperature to levels high enough to regenerate the filter, and hopefully the light will turn off.

What causes a DPF light to come on?

The most common reason for a DPF warning light to appear is because of a blocked DPF. However, the company says that it can be illuminated as a result of a faulty temperature or pressure sensor, which is a job that must be resolved by a garage or automotive technician.

Can I drive with a blocked DPF filter?

Driving for short periods at low speed reduces the lifespan of your DPF. It is illegal to drive a diesel vehicle without a DPF or remove the DPF from your car. Driving with a malfunctioning DPF filter may damage your car engine.

How long can you drive with DPF light flashing?

The DPF light coming on is a clear indicator that your car use and driving style needs to be reviewed, and you should avoid using the car for trips like the school run or regular journeys where the car cannot reach and maintain its normal operating temperature for at least 25 minutes.

What causes a DPF light to come on?

The most common reason for a DPF warning light to appear is because of a blocked DPF. However, the company says that it can be illuminated as a result of a faulty temperature or pressure sensor, which is a job that must be resolved by a garage or automotive technician.

How long can you drive with DPF light flashing?

The DPF light coming on is a clear indicator that your car use and driving style needs to be reviewed, and you should avoid using the car for trips like the school run or regular journeys where the car cannot reach and maintain its normal operating temperature for at least 25 minutes.

Is it OK to drive with DPF light on?

Don’t ignore a warning light

If you ignore a DPF warning light and keep driving in a relatively slow, stop/start pattern, soot will build up in the filter until your car goes into ‘restricted performance mode’ to prevent damage. If you let it get this bad: Driving at speed alone won’t be enough.

Can I clean my DPF myself?

Another option is to clean it yourself with an additive. With Lindemann’s Total Care Diesel you can clean your DPF yourself. This product lowers the combustion temperature of soot, making it easier to burn. It also contains a very high level of active cleaning agents.

Does AdBlue stop DPF problems?

AdBlue is only applicable to diesel engines and is an emissions reduction technology that complements existing DPF technology. Diesel cars fitted with a DPF may not necessarily feature an AdBlue tank. However, cars with an AdBlue tank always feature a DPF as part of the overall emission control solution.

Does DPF damage 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.

What causes a DPF light to come on?

The most common reason for a DPF warning light to appear is because of a blocked DPF. However, the company says that it can be illuminated as a result of a faulty temperature or pressure sensor, which is a job that must be resolved by a garage or automotive technician.

How long can you drive with DPF light flashing?

The DPF light coming on is a clear indicator that your car use and driving style needs to be reviewed, and you should avoid using the car for trips like the school run or regular journeys where the car cannot reach and maintain its normal operating temperature for at least 25 minutes.

How much does it cost to clean DPF filter?

How much does it cost to clean a DPF filter?

Low costAverage cost
DPF cleaning $85-$100 $195.50

Does DPF Flush work?

DPF cleaning is the most effective way to unblock your DPF filter and restore it to full working order. There are a wide variety of ways to service your diesel particulate filter, all the way from standard DPF regeneration to TerraClean processes.

How often should DPF be replaced?

A diesel particulate filter on a poorly serviced car may fail sooner than a well maintained one, generally, they should last for at least 100,000 miles.

How often do DPF filters need to be replaced?

On average, a DPF filter needs to be cleaned , or around 124,000 miles. However, any specific filter may get clogged or blocked sooner than that, especially if the truck is on the highway less often than average, and spends more time running at lower speeds.

Do all diesels have DPF issues?

Do all diesel cars have DPF filters? All new diesels have a DPF fitted. DPFs became mandatory in 2009, however, a handful of older diesels will have one fitted, too. Soot spewing out the back of your diesel is the telltale sign it doesn’t have a DPF.

Does DPF shorten engine life?

With the DPF you loose a little mileage and performance. The EGR along with the exhaust back pressure from the DPF can eventually shorten the engines longevity.

What happens if you don’t clean DPF filter?

If the soot trapped by a DPF is not removed regularly, the filter can’t work properly. This results in a vast build-up of soot. When the DPF is cleaned, the excess soot is burned off. This lowers dangerous emissions and will reduce the amount of black smoke emitted by your vehicle.

What causes a DPF light to come on?

The most common reason for a DPF warning light to appear is because of a blocked DPF. However, the company says that it can be illuminated as a result of a faulty temperature or pressure sensor, which is a job that must be resolved by a garage or automotive technician.

What does it mean when your DPF light comes on?

When your DPF warning light comes on, remember this: Orange warning lights are sub-critical events. You need to act, but it’s not life and death for your engine. Red warning lights, on the other hand, are reserved for engine life and death.

Can you drive with the DPF light on at 40mph?

If you cannot maintain a speed of more than 40mph for long enough to allow the regeneration process to complete, the soot will continue to build up in your filter and your DPF warning light will remain on until you have the problem fixed. Can you ignore the DPF light and carry on driving? Technically yes, but we would not recommend it.

How do I know if my DPF is clogged?

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. If you see this light, shut down your rig immediately and call for roadside assistance.

What happens if you don’t replace the DPF?

You will have little time between the point where the DPF is minimally blocked, and the point where manual regeneration is the only solution. And if you fail to have the manual regeneration done, it is very possible that you will need a new engine. The most popular service booked by readers of this article is Warning Light is on Inspection.