EGR removal Knutsford

We come to you. OBD port connection. Around an hour. £220 fixed.

Mobile EGR removal across Knutsford and the surrounding area, call 0161 694 7331 to arrange.

For off-road and track use only.

Mobile We come to you
Software only No physical parts removed or replaced
Flat £220 No surprises
Same or next day In most cases

How a mobile EGR removal visit works in Knutsford

Here is what to expect when we carry out an EGR removal in Knutsford:

We arrive at your location.

Home, business premises, commercial yard, or car park, the vehicle stays where it is. No recovery truck, no booked garage slot, no need to move a vehicle that may already be stuck in limp mode.

Pre-remap diagnostic.

We connect to the OBD port and read every stored fault code before doing anything. You get a clear picture of exactly where the vehicle stands, EGR codes and anything else that has been logged.

ECU remap.

We write the modified ECU map that removes the EGR system from the engine's operating logic. The valve stays physically in place, nothing is removed, nothing is unbolted from the engine.

Verification.

The modified map is confirmed on the system, the engine is restarted, and the result is checked before we do anything else.

Fault codes cleared.

All EGR-related codes are removed from the system. Done.

Most visits take 60 to 90 minutes from arrival to leaving. The vehicle is ready to drive when we pack up. You do not need to arrange a garage appointment or take the vehicle anywhere. If you have more than one vehicle at the same location, call ahead, we can often cover multiple vehicles in a single visit.

What the modification does

We connect to the OBD port and read the current ECU map. The parameters that govern EGR operation are identified and rewritten so the ECU no longer activates the valve. The valve stays physically in the engine, no hardware removal, no blanking plate, no cutting. The engine runs without the EGR circuit in its logic.

“EGR removal” and “EGR delete” are the same modification. The terms are used interchangeably across garages, forums, and search results, the work is identical regardless of which was searched. Once the remap is written and verified, all stored fault codes for the EGR system are cleared. Because the ECU no longer runs EGR logic, those codes cannot return. The modification is permanent.

Emissions pipework and valve in a diesel engine bay
Reading stored fault codes on a diagnostic tablet in the cab

What it costs, and how that compares

The EGR removal is £220, fixed. That covers the visit to Knutsford, the remap, and the post-remap verification, one price, no extras.

An EGR valve replacement on a typical diesel typically runs £300 to £700 in parts and labour. More if the valve is seized, or if associated sensors or coolant connections need attention. Replacement addresses the failed component, but it does not change the short-run duty cycle that caused the fault in the first place. Another valve on the same vehicle faces the same operating conditions. A software remap removes the EGR from the engine's logic entirely for less than the cost of a standard valve swap.

If a DPF delete is also needed, both modifications are handled in a single visit at £445.

Covering Knutsford and the surrounding area

Knutsford is around 18 miles from our Eccles base, typically a 20 to 30 minute drive via the motorway network and the main road south into the town. We cover Knutsford town, the Longridge and Parkgate business park areas, Tabley, Mere, and the wider mid-Cheshire corridor. Nearby towns including Altrincham, Wilmslow, Macclesfield, and Northwich are all within comfortable reach. The business and logistics traffic on the main routes toward Macclesfield generates a regular number of fault referrals from this part of Cheshire.

Technician at work beside a customer's van on a driveway

FAQs, EGR removal Knutsford

Can you handle multiple vehicles in the same visit?
Yes. If you are operating a small fleet or have more than one vehicle at the same premises, call ahead and we will confirm what can be covered in a single visit. Each vehicle is priced at £220.
What if the vehicle has pre-existing fault codes that are not EGR-related?
We read all stored codes before starting, you will know exactly what is on the system at the outset. The remap addresses the EGR codes. Non-EGR faults are reported to you; they do not affect the EGR modification and we will advise you on what is there.
What if the ECU will not communicate at the start of the job?
Most communication issues come down to a flat auxiliary battery, a damaged OBD port, or a platform-specific protocol quirk. We carry alternative interface options and know the workarounds for common problem vehicles. If a vehicle genuinely cannot be remapped on the visit, we do not charge for the attempt.
What is your coverage radius from Knutsford?
Knutsford and the surrounding mid-Cheshire area are standard coverage, no additional charge. Call 0161 694 7331 to confirm your postcode if you are outside the town itself.

Arrange your mobile EGR removal in Knutsford

Call 0161 694 7331 to arrange your mobile EGR removal in Knutsford. Fleet enquiries welcome, call to discuss multiple vehicles at the same location. The price is £220 per vehicle, fixed, covering visit, remap, and verification. DPF and EGR combination in a single visit: £445.

For off-road and track use only.