2 minute read

6 Symptoms of a Faulty or Clogged Diesel Particulate Filter

Find out the symptoms and warning indications that could point to a faulty or clogged diesel particulate filter. The diesel particulate filter (DPF), if you operate a diesel vehicle, may be familiar to you yet you may not be aware of its function. In fact, you might not realise what this important component is until you are attempting to determine whether your car has a defective diesel particulate filter (DPF). But how can you detect whether your DPF is blocked or damaged?

Make an appointment for a full investigation at a car service in Reading garage if you suspect a diesel particular filter issue. When the DPF filter is blocked or clogged, the engine becomes less powerful, and the check engine light regularly flashes on your dashboard. Additionally, it might lead to harder starting and greater fuel consumption. Additionally, you can detect unappealing smells arising or turbocharger issues.

Advertisement

Are you aware that a failed emissions test during an MOT can also be caused by a blocked or malfunctioning diesel particular filter (DPF)? To prevent a failed MOT test, it is advised to check MOT expiry date and schedule an appointment beforehand for a comprehensive diagnostic and DPF repair with your local car mechanic.

6 symptoms of a faulty or blocked diesel particular filter (DPF):

The following are 6 symptoms of a faulty or blocked diesel particular filter (DPF):

1. Engine Management Light:

The first sign that your DPF isn't working properly is an illuminated engine management light on your dashboard. The temperature and pressure before and after the DPF filter are measured by sensors inside the diesel particulate filter. If the pressure is off, the engine control module will illuminate the check engine light. If the check engine light appears on your dashboard, you should search online for a MOT reading car service near me garage and make an appointment so that a qualified mechanic can read the trouble code memory with a code scanner to find the problem.

2. Reduced Engine Performance:

The exhaust system is severely impacted when the DPF is obstructed. There is a backup in the system as a result of the inability to remove engine exhaust from the engine efficiently. The engine becomes sluggish and feeble when using the backup. You are unable to accelerate properly as new fuel can only be injected into the engine at a reduced pace as exhaust gas accumulation increases. In addition, the engine will require more power to expel the extra gases. You should search online for a MOT reading car service near me garage and make an appointment so that a qualified mechanic to fine the problem.

3. Unusual Smells:

When exhaust gases build up inside the engine, an odd scent may be produced. This is not only unpleasant, but it can also be hazardous. You have a higher probability of starting a fire since exhaust gases can really be flammable and dangerous to breathe. However, when these scents are present, it can be difficult to tell whether anything else is wrong. Furthermore, it may result in the failure of an emissions test. check MOT history to see whether the DPF was to blame for a prior MOT failure that caused an emissions test to fail.

4. Poor Fuel Efficiency:

You will use more fuel than usual since the engine is not operating efficiently. The blocked filter itself contributes to some of the inefficiency by requiring more fuel to do the same task. It is also a result of your engine needing more fuel to perform as intended. You will pay extra at the pump as a result of these issues. You'll undoubtedly notice the difference when diesel prices continue to rise.

This article is from: