Mobile mechanic working under the bonnet of a car on a driveway
SV Autos · Mobile Servicing

Mobile EGR Valve Cleaning and Replacement at Your Driveway

Warning light on, rough idle or a car stuck in limp mode? A clogged EGR valve is a common diesel fault. We clean or replace it on your driveway across Soham, Ely, Newmarket and Cambridgeshire. No ramp needed, no garage drop-off.

Guide pricefrom £[X]+ £20 call-out
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The EGR valve (exhaust gas recirculation valve) feeds a little exhaust gas back into the engine to cut emissions. It works hard, and on diesels that do a lot of short, stop-start trips it slowly clogs up with carbon and soot until it sticks. A sticking valve throws a warning light, makes the car run rough, and often drops it into limp mode. Left alone it can take the DPF down with it. The good news is that in a lot of cases the valve just needs a proper clean, not a new part.

We assess the valve, tell you honestly whether a clean will fix it or whether it genuinely needs replacing, and do the work at your home or work. No ramp is needed for this job, so it happens on your driveway. Based in Soham, we cover Ely, Newmarket, Cambridge and the villages in between, all makes and models.

We assess it properly first

We read the fault codes and check the valve before we quote, so you find out whether a clean will actually solve it or whether the part is too far gone.

Cleaned in situ or off the car

For a lighter build-up we can clean the valve in place. Where it's badly caked we remove it, strip the carbon off properly, and refit it.

A straight clean-or-replace answer

If a clean will hold, we clean it. If the valve is seized or the internals are worn, we tell you, because cleaning a dead valve just wastes your money.

Codes cleared, running checked

Once it's done we clear the stored fault codes and check the car runs and idles right before we leave. No ramp, all on your driveway.

Is it worth cleaning an EGR valve?

In a lot of cases, yes. A clean is a fraction of the cost of a new valve, and where the carbon is the only problem it fixes the fault. But it isn't always the answer, so here's the honest picture:

Much cheaper than replacing

EGR valves aren't cheap parts on many cars. If the valve itself is sound and just clogged, a clean gets you the same result for a lot less.

It often clears the fault and light

Where soot build-up is what's causing the rough running, hesitation or limp mode, cleaning the carbon out usually sorts it and the warning light stays off.

It can help performance and mpg

A stuck-open or clogged valve upsets how the engine breathes. Freeing it up can bring back lost throttle response and settle fuel economy back where it should be.

When a clean won't cut it

If the valve is seized solid, the motor or sensor inside has failed, or it's cleaned up before and come straight back, a replacement is the sensible fix. We'll say so rather than sell you a clean that won't last.

Sound like what you need?

Get a free, no-obligation quote today. A £20 call-out, same-day slots most weeks, and a clear price agreed before any work starts.

Signs your EGR valve is clogged

These are the common symptoms of a sooted-up or sticking EGR valve. Noticing a few of them? Send us your reg and we'll take a look and give you a straight, free quote.

Engine warning light on the dash

A stuck or faulty valve is one of the most common triggers for the engine light on a diesel. We plug in and read the exact code before quoting.

The car drops into limp mode

Loss of power with the light on, where the car won't rev past a certain point, is a classic EGR fault protecting the engine. It usually needs the valve sorting and the codes clearing.

Rough or lumpy idle, or stalling

A valve stuck open lets too much exhaust gas in at idle, so the engine runs unevenly, shakes or even cuts out when you're sat still.

Hesitation or flat spots when you accelerate

Carbon in the valve upsets the air the engine gets, so you feel a stumble or a lag when you put your foot down, especially from low revs.

Fuel economy has dropped off

When the valve isn't metering properly the engine burns fuel less efficiently, so you notice more trips to the pump for the same driving.

More smoke from the exhaust

Extra soot or a smoky exhaust can come from a valve stuck in the wrong position. Often it goes hand in hand with a DPF that's struggling too.

How it works

Three simple steps. No garage visit, no wasted day.

  1. 01

    Tell us about your car

    Send your details in the quote form, or call. Tell us the reg, rough mileage and what you need. Takes a minute.

  2. 02

    Get a free quote up front

    We come back with an honest, no-obligation price, agreed in writing before anything is booked.

  3. 03

    We come to you and do it

    Fully-equipped, at your home or work. You carry on with your day; we tidy up and update your record.

EGR Valve Cleaning & Replacement

from £[X]plus a £20 call-out

Free, no-obligation quote. The price is agreed with you before any work starts, with no hidden fees.

Get your price

What affects the price

Whatever your car, the price is agreed with you up front and in writing: a £20 call-out, then a clear quote for the work. No hidden fees, no surprise on the bill.

  • A clean, or a full replacement
  • Clean in situ, or remove-and-clean where it's badly caked
  • How clogged or seized the valve is once we're on it
  • Make and model, replacement valve prices vary a fair bit by car
  • If the DPF needs doing at the same time

Every bit as good as a garage

Same tools, same quality parts, same standard, done at your home or work instead of a workshop. Where a job genuinely needs a ramp we'll tell you straight, but most of what a garage does, we do on your driveway.

Why mobile works

£20

flat call-out

Free

written quote

All

makes & models

On the road daily

EGR Valve Cleaning & Replacement across Cambridgeshire

Based in Soham and mobile across the region, Ely, Newmarket, Cambridge and the villages in between.

See areas we cover
Soham Ely Newmarket Cambridge Burwell Fordham Littleport Mildenhall Stretham Witchford Haddenham Cottenham

EGR Valve Cleaning & Replacement, your questions

What our customers say

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A clear price agreed before anything is booked. No obligation, no pressure.

  • We'll reply as soon as we can
  • £20 call-out, then a clear price for the work
  • Card, cash or bank transfer accepted
  • Based in Soham · covering the region daily
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