How much does it cost to change a DPF filter?

Replacing a DPF can easily cost $4000 to $8000, and sometimes more, it's a big cost… particularly when a vehicle is out of warranty!

How much does a diesel particulate filter cost to replace?

Replacing a diesel particulate filter can be pricey. A new filter from a car manufacturer can cost anywhere from $3,000 to $10,000. It's no secret that as cars and trucks age, their value decreases.

How much does a DPF filter clean cost?

Cold starts also create the need for more frequent DPF cleanings, which shorten DPF effectiveness and, ultimately, lifespan. Factor in downtime for cleaning DPFs and replacement costs can range between $2,500 to $8,000 per vehicle.

Can you change a DPF filter yourself?

If you want to keep the cost of replacement down then you can purchase a new Diesel Particulate Filter online or at a garage and install it yourself at home to save on fitting costs. This is a step by step guide on how to replace your DPF should you need to.

How long will a DPF filter last?

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. It's important you use the right type of oil as well – some oils contain additives that can actually block filters.

Part 1 Bad DPF Filter - Can We Fix It Cheaper That Dealer Estimated???

What are the signs of a blocked DPF?

Can a blocked DPF damage the engine?

Blocked DPFs wreak havoc with the delicate balance of your engine by preventing the normal venting of gases, which causes a variety of engine issues, as described above. In addition to reduced power and fuel efficiency, a blocked filter may eventually cause a dangerous mechanical malfunction and break your engine.

How long does it take to change DPF filter?

Once a mechanic gets at a truck, it usually takes about 60 to 90 minutes to remove the DPF, set it on a machine, clean it for about a half hour, then reinstall the filter on the truck. If baking is required, it may take up to eight hours in the machine.

Is removing a DPF a MoT failure?

Although MoT tests require diesel cars to have a DPF, this is checked via a visual inspection rather than emissions analysis. Removing the filter doesn't affect the car's performance, and some motorists even state they achieve better fuel economy and engine performance without one.

Why is DPF so expensive?

The inner components of a DPF are expensive to manufacture as the soot / particulate they filter are so small. The matrix which catches the pollutants is also made from exotic materials such as porous ceramics and silicon carbide.

Is it worth getting DPF cleaned?

DPF cleaning is a relatively cheap service, so if your DPF is clogged, you might want to consider getting it cleaned professionally. Not only will it potentially save you a trip to the repair shop, but it can also cut down your annual maintenance and fuel costs.

Are DPF cleaners worth it?

However, If you're presented with the harsh reality of a either a forced DPF regeneration or costly filter replacement we do suggest that it's worth running some DPF cleaning additive through your fuel system.

How often should a DPF filter be changed?

On average, a DPF filter needs to be cleaned every 200,000 kilometers, 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.

Is it illegal to sell a car with DPF removed?

Answered by Honest John

So, in theory, you cannot legally sell the car until you have replaced the DPF. Many thousands of car owners will be finding themselves in the same position. If you sell a car with the DPF removed you could also later be successfully sued by the buyer, whether a private individual or a garage.

Are DPF checked on an MOT?

A DPF check has been part of the MOT test since February 2014. If a filter has been removed, the car should fail its MOT.

Is DPF removal illegal in UK?

Removal of a DPF will almost invariably contravene these requirements, making the vehicle illegal for road use. The potential penalties for failing to comply with Regulation 61a are fines of up to £1,000 for a car or £2,500 for a light goods vehicle.

How do I know if my DPF needs replacing?

How do I stop my DPF from clogging?

The soot can block the filter, stopping the engine from running and leaving you with a repair bill running into the thousands. To stop this from happening, the soot needs to be burned at a high enough temperature to turn it into smaller ash particles, which can then be expelled from the system.

How often should a DPF be cleaned?

Some manufacturers recommend cleaning out the soot in the DPF every six months. However, some models can go longer without cleaning quite so frequently. Some suppliers will recommend cleaning in terms of miles, typically claiming you should do it every 200,000 miles.

Can a DPF damage a turbo?

A blocked DPF can force exhaust gas through the smallest of gaps, including the clearances in the bearing housing VNT lever arm and turbine housing waste gate mechanisms. If this occurs, carbon build up in these mechanisms can restrict movement of the levers affecting performance of the turbo.

Does idling clog DPF?

Even at low engine speeds particulates are emitted by your engine, so keeping your engine ticking over when you're parked or not moving can clog your filter quicker, because DPF regeneration cannot occur at idle.

Which cars have DPF problems?

What causes a DPF to fail?

The most common reasons for DPF blockages are: Short journeys where the engine doesn't reach optimum operating temperature; Clogged EGR Valve increasing diesel soot passed to the DPF; Faulty fuel injectors sending too much fuel to the air/fuel mixture; Incorrect engine oil upon servicing the car ; Turbocharger failure ...

How do you clean a DPF while driving?

If your car has an automatic transmission, shift your gears in a manual mode by moving the gear shift gently. No need to use the speed limiter, it is with no seeming value added. Ride like this for a minimum of 30 minutes. This will initiate a regeneration cycle, and your DPF will be cleaned.