1. Tell us the symptoms
Share the registration, mileage, fault codes if known and how the vehicle behaves.
Assessment-led engine care
Engine Carbon Cleaning in Dartford & Kent
If your car or van has rough running, hesitation or reduced response, carbon build-up may be one possible cause. DOS AUTOS investigates the symptoms and advises whether cleaning is appropriate for your engine.
When to ask us
- Rough idle or hesitation
- Reduced performance or response
- Repeated engine-related faults
- Suspected intake deposits
These symptoms have many possible causes; diagnosis comes first.
Start with the cause
Does your engine need carbon cleaning?
Deposits can accumulate in parts of an engine, but the right response depends on the engine design, affected component and actual fault. Similar symptoms can come from ignition, fuelling, boost, sensors or other mechanical problems.
Tell us your registration, mileage and symptoms. We can discuss the vehicle, assess relevant faults and explain whether cleaning or another repair is the sensible next step.
- Vehicle-specific assessment
- Advice informed by diagnostics
- Clear explanation before work begins
- Suitable cars and vans considered
What to expect
Our approach
2. Assess the vehicle
We consider likely causes and advise what checks are needed.
3. Agree the work
If carbon cleaning is suitable, we explain the proposed method and quote before proceeding.
4. Check the result
We review the outcome and advise if any separate fault needs attention.
Mobile service area
Carbon cleaning near Dartford
We serve Dartford and nearby areas including Wilmington, Crayford, Swanley, Greenhithe, Swanscombe and Gravesend. Contact us with your postcode to discuss availability and whether the proposed work can be carried out at your location.
Considering a remap too?
Mechanical condition matters before tuning. If carbon deposits or another fault are affecting the vehicle, we can discuss that first.
Explore ECU remapping and diagnostics →Frequently asked questions
Engine carbon cleaning FAQs
Will carbon cleaning fix my engine warning light?
It depends on the fault. We recommend identifying the cause before choosing any cleaning work.
Is carbon cleaning suitable for every engine?
No. The method and potential benefit depend on the engine and where deposits are present. We advise after discussing your vehicle.
How much does it cost?
Pricing depends on the vehicle and the work required. Send us your registration and symptoms for a quote.
Can I book mobile carbon cleaning?
Contact us with your postcode and vehicle details. We will confirm availability and whether the work is suitable at your location.
Ask about your vehicle
Send your registration, postcode, mileage and symptoms. We’ll advise on assessment and available cleaning options.