Mobile DPF Cleaning around Waltham and Kent
Sorting the DPF takes place at the motor, not at a workshop. Your car is not taken off and the filter doesn't leave it. An engineer turns up at your place over in Waltham, treats the diesel particulate filter on the vehicle and carries out a DPF regeneration.
You'll be given a price by phone before anyone goes, the clean opening from £299, and the visit lasting typically around 2 hours.
The light is on already and the motor is low on power — that is how we usually meet people, and roughly what this page is about.
What to check when the DPF light comes on
The unit is not always what is to blame, and that leads. That light can follow several faults, not only one, so the visit starts with a diagnostic and not with cleaning.
How the car is run in the meantime matters too.
- Worth a shot before you call anything: amber light, vehicle driving normally, just one steady run, no outlay.
- Once the vehicle is in limp mode, driving will not shift it. The window has shut.
- A diesel smell in there, or black smoke under hard acceleration, is the moment to stop booking long drives and book it in.
Signs the car has been giving you
By the time the light arrives, things have normally been going wrong for some time. It is last news:
- dropping away on power, especially uphill
- revs that will not rise the way they once did
- the fuel consumption is worse
- without a word, the stop/start gives up
- smoke under hard acceleration, or a diesel smell in the car
Alone, none of that is evidence. Alongside the light, it is a fair assumption the filter is loaded.
The cause diesel particulate filters block around Waltham
For a DPF, the poorest driving is the kind you get in a rural village such as Waltham. The school run to Bodsham Church of England Primary School, Kake Street at a halt at half past eight, a few minutes to Co-op, the run to Chilham — not one bit of it runs long enough or is hot enough for the filter to see through a regeneration. What should clear stays behind.
Geography does not oblige either. The M20 is under 10 miles from Waltham and Canterbury is under 10 miles away, so unless something carries you out that way often, weeks slip past without the sustained run that could clear the filter by itself.
Why limp mode prevents a DPF regeneration
The vehicle is looking after itself, which is what limp mode amounts to. The entire problem is that a sustained drive works by starting a regeneration, and once in limp mode the revs will not climb and power is limited.
Sound advice, that motorway run — until the moment it is not. The filter needs a clean rather than driving once the car has dropped into limp mode.
The car stays put for call-out DPF cleaning across Waltham
Most drivers do not anticipate this detail: the filter stays on. The job takes place with the DPF even now bolted to the vehicle — on your drive, in a work car park, wherever the motor can wait for a few hours.
First a check. Real-time ECU data, the soot load as a percent and as a figure, the sensor feeds, the glow plugs, the related parts — all of it read before anything is started.
Then the treatment. A solution is injected through the access port on that motor and opens out inside the filter, loosening the soot and ash a regeneration alone will never budge. Heavily loaded filters sometimes require a second pass.
Next, a regeneration clears everything the clean lifted. Either it is done as a monitored drive out of Waltham, with you there, or it goes where the car stands and the live data is read afterwards.
Both read-outs come through by email, so the figures from either end are on record. The second check is what proves the change, resets the light and notes whatever is still outstanding.
Where a clean is not the answer
Only one fault is cured by cleaning: the filter choked with ash and soot. It does nothing for:
- a pressure sensor flagging a blockage that is not there
- EGR valves that stick open
- the AdBlue system failing
- a regeneration that simply never runs, because of glow plugs or injectors
- oil coming through the filter from a failing turbo
That is what the first check is for. If one of those is the fault, you find out about it up front rather than once the money has gone altogether.
Lastly, two things. A vehicle with the filter cut out cannot pass its MOT, and driving it is illegal, so that is no solution. What gets typed in as DPF renewal swaps nothing: your filter is cleaned in place and goes back into use.
The cost for DPF cleaning in Waltham
The cleaning begins from £299. A call-out charge covers every visit, and pays for the call-out itself, the booking, the check and the advice that goes with it.
Once we know what you own, and broadly what the filter will take, the number gets agreed on the phone. A single price for every job would not be truthful. What you run and where you are both change it: Waltham itself, over at Anvil Green, or otherwise out in the CT postcode area.
Cleaning that will not do it is not treatment you pay for, and the diagnostic is what says so. Because the visit, the check and the advice have been done, the call-out charge even so stands.
Aftercare is covered by a 30-day warranty: should the light return within it, an engineer returns to Waltham.
The two who came to fix my car were absolutely wonderful. They did a first class job were friendly and spoke to about what they were going to do. First class.
Great Job, Problem sorted fast, booked in arrived on time great guy worked on the van, also total value for money my van has its power back like it had when new in 2013. Thank you.
Really impressed with this! Very easy to arrange, really helpful chap called Andras who carried out the clean and diagnostics, and much much cheaper than replacing the filter so saved me a lot of money. Highly recommended.
Vehicles we clean, and where we get to near Waltham
A single call-out service spans cars, vans and light commercials, HGVs and lorries, plant machinery and agricultural vehicles, and on every one the filter is treated in place rather than moved anywhere.
The same run that has our engineers on Kake Street most weeks takes in Waltham, Anvil Green, Hassell Street and the places beyond Petham. It is the calendar, not the distance, that picks whether it is one day or the next, and coverage extends UK-wide — so call even from further out around Kent.
A line on Waltham
Waltham is a small village in Kent, situated inland at an elevation of around 145 metres, approximately 6 miles from Canterbury. Waltham is characterized by its predominantly detached housing stock and is surrounded by nearby places such as Anvil Green and Whiteacre. Waltham remains a quiet rural community with a small population of around 443 residents.
Usual questions on DPF cleaning around Waltham
- Does a long run shift it?
- If you spot it early, and the motor is not in limp mode, sometimes. A steady run at motorway speed is what it wants — not five minutes to Co-op and back.
- The visit lasts how long?
- That is typically around 2 hours, though a severely clogged filter can require cleaning twice, which runs on.
- How much does it run to around Waltham?
- The call-out charge takes in the visit, the scan and the advice; treatment itself begins from £299. Both the vehicle and where you are shift it, which is why settling it is done by phone.
- Is it essential for me to be present?
- No. The vehicle needs somewhere to sit for a couple of hours; you need not stand with it. The regeneration can be carried out as a supervised drive if you would prefer to ride along.
- Can someone come to Waltham soon?
- It is often same-day or next-day, depending on what is currently in the calendar. Ring 0303 330 1830 what is available across the CT area.
- Will the filter be taken off?
- It is treated where it sits, on the mobile service. We will not lift filters off or bolt them back on, in either direction.
- And if the light reappears?
- Included by the 30-day warranty: aftercare, and an engineer coming back to Waltham.
Booking a DPF clean across Waltham
Walk us round what the vehicle is doing on 0303 330 1830, whether that is smoke, limp mode or the light. Nobody goes to Waltham before you have a quote and a date. Out of phone hours, email enquiries@dpf-fixer.co.uk and it is picked up first thing.
We are SSIP Approved, ISO 9001 certified, ISO 14001 certified and SafeContractor approved, and our engineers maintain full public liability insurance.
DPF Fixer Ltd is rated 4.5 out of 5 from 1,989 reviews on Trustpilot. Mobile DPF Cleaner is a trading name of DPF Fixer Ltd; the rating is held by DPF Fixer.