SYMPTOMS OF A BLOCKED DPF (DIESEL PARTICULATE FILTER)

DO YOU THINK YOUR DPF IS BLOCKED?

WORRIED ABOUT A BLOCKED DPF?

Are you worried that your DPF is blocked? Are you searching for information about the type of symptoms a vehicle shows when the DPF is blocked? If so, you've come to the right place. DPF-UK have years of experience in providing specialist DPF advice to customers across London, the Home Counties and further afield. Read our guide for more information or call us today on 07599 248098 or email us at mobiledpf.uk@gmail.com

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SO, WHAT IS A DPF?

Diesel Particulate Filters (DPFs) were introduced in diesel cars as a vital component of the exhaust system to reduce harmful emissions. The implementation of DPFs has become increasingly important due to stricter emission standards and regulations aimed at reducing air pollution.

Importance and Legal Requirements

DPFs play a crucial role in reducing particulate matter emissions from diesel engines. These filters capture and store soot particles produced during the combustion process. Over time, however, these trapped particles can accumulate and lead to a blocked DPF, negatively impacting vehicle performance and emitting higher levels of pollutants.

To address this issue, many countries have introduced legal requirements mandating the use of DPFs in diesel vehicles. These regulations aim to promote cleaner air quality by reducing harmful emissions. Failure to comply with these regulations may result in penalties and fines for vehicle owners.

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WHAT ARE THE SYMPTOMS OF A BLOCKED DPF?

A blocked DPF can lead to various noticeable symptoms, indicating that immediate action is required. It's important for vehicle owners to be aware of these signs to prevent further damage and potential breakdowns.

Here are the 6 most common symptoms of a blocked DPF:

Engine Warning Light: The most common indicator of a blocked DPF is the illumination of the engine warning light on the vehicle's dashboard. This warning light often resembles an engine block or an amber-colored symbol. When the DPF becomes blocked, the vehicle's onboard diagnostic system detects the issue and triggers the warning light.

Loss of Engine Power: A blocked DPF can cause a noticeable loss of engine power. The vehicle may feel sluggish or struggle to accelerate, especially when climbing hills or during overtaking maneuvers. The restricted exhaust flow due to a blocked DPF can lead to reduced engine efficiency and performance.

Increased Fuel Consumption: A blocked DPF can disrupt the optimal air-fuel mixture in the engine, leading to inefficient combustion. As a result, the vehicle may experience increased fuel consumption. If you find yourself refueling more frequently without a change in driving habits, it could be an indication of a blocked DPF.

Excessive Smoke: A blocked DPF can cause the exhaust to emit excessive smoke, particularly during acceleration or high-load conditions. The smoke may appear darker and thicker than usual, often with a distinct smell. This symptom indicates incomplete combustion and the presence of trapped soot particles in the DPF.

Frequent DPF Regeneration Cycles: Modern vehicles equipped with DPFs perform automatic regeneration cycles to burn off the accumulated soot particles. If a blocked DPF prevents successful regeneration, the vehicle may enter regeneration cycles more frequently. Signs of frequent regeneration attempts include increased fuel consumption, elevated exhaust temperatures, and a distinctive burning smell.

Difficulty Starting or Idling: A severely blocked DPF can impact the engine's ability to start or idle smoothly. The vehicle may experience extended cranking times before the engine starts or exhibit rough idling behaviour. These symptoms suggest that the exhaust flow is significantly restricted, affecting the engine's normal operation.

The team at DPF-UK have years of experience in helping both car and van owners to clean their vehicles DPF, so if you would like to arrange for us to clean you DPF, contact us today by phone, email or by submitting your details via the form below.

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