What happens if you cant keep your DPF clean?
Bottom line is, if you can’t keep your DPF clean, you are going to have ongoing aftertreatment issues and repairs. The diesel particulate filter captures pollutants before they exit the exhaust stack. These pollutants build up on the ceramic of the DPF over time.
Why is my DPF blocked in my car?
The root cause was finally diagnosed as a faulty fuel injector providing too much diesel fuel into the delicate air / fuel mixture. This excess fuel caused the car to run rich with the resulting excess soot clogging up the filter. Faulty Turbo charger A faulty turbo charger can cause havoc for a modern diesel powered car.
What should I do if my DPF light is blocked?
With that in mind, here are 5 ways to fix a blocked DPF: Drive Faster. If you are driving slowly everywhere in your large diesel, the DPF will become blocked. Increase Your RPM. If the DPF light is on, your best bet is to drive at high RPM’s for a prolonged period until the warning lights turn off. Avoid City Centers.
Can a faulty EGR valve cause a blocked DPF?
A faulty EGR valve will increase the amount of particulates produced by the engine, causing your DPF to become blocked quicker than usual. Find out more in our EGR Valve Frequent asked questionspage Using the Wrong Oil Most vehicles manufacturers specify a low SAPS / Ash oil.
Is it illegal to drive with a faulty DPF filter?
Order Forte Diesel DPF Cleaner. Depending on your car type, driving with a faulty DPF filter can be illegal. Motorists tend to avoid repair due to the expense of cleaning, remapping or replacing the filter, particularly if the car still runs pretty well but there is an engine warning or glow plug light flashing.
What to do if you have a DPF warning light?
The best course of action if you have a DPF warning light is to bring it to a mechanic to complete a full diagnosis. Most diagnostic machines will show the fault code that the ECU stores when there is an engine management light. These codes are associated with more specific explanations of where the fault lies.
Why does my DPF filter keep clogging up?
It’s mostly a cost saving exercise as filters easily become clogged up, especially with city driving where vehicles are driven at slow speeds in residential areas. A lack of motorway driving is one cause of clogged filters that can only lead to mechanical problems and/or engine warning lights flashing continuously.
What happens when you get hit by a blocked DPF?
There you are, driving along and BOOM – engine warning light, limp mode, power loss, rev limiter restricted and top speed restricted. Your vehicle drives awfully, doesn’t run as it should and your heart sinks. You’ve been hit by a DPF fault, most likely to be caused by a blocked DPF.