EGR delete in Farnworth
Limp mode. EGR fault code. We fix it in software, at your location.
Mobile EGR delete in Farnworth. £220 flat rate, no garage needed, software-based. We come to you.
For off-road and track use only.
When the EGR fault gets serious
The EGR fault tends to announce itself in stages. Rough idle first, then black smoke on acceleration, then a loss of power that gets worse on hills or at speed. By the time limp mode kicks in, the engine management system has already decided the EGR problem is serious enough to dial back performance to protect the engine. For a van that needs to be on a job in Farnworth or across Bolton, that is not an abstract problem.
The EGR valve routes exhaust gas back into the intake to reduce combustion temperature. On a diesel doing short runs and urban work, deliveries, site visits, the stop-start driving through Farnworth's main roads, the valve and surrounding passages fill with carbon deposits faster than many owners expect. The heat generated at urban speeds is not enough to keep the system self-cleaning.
Cleaning clears the deposits for a time. A new valve resets the clock. Neither addresses the conditions that cause the build-up in the first place. If the van is doing the same routes after cleaning or replacement, the fault comes back. For off-road and track use, a software EGR delete is the permanent resolution.
What a software EGR delete does
The delete is an ECU remap. We connect to the vehicle's OBD port and write a modified version of the ECU map with the EGR system removed from the engine's operating parameters. The EGR valve stays physically in place, nothing is unbolted, no blanking plate is fitted, no corroded fixings are disturbed.
Once the modified map is written, the ECU no longer commands the EGR valve. The system is inactive in software. Fault codes associated with EGR circuit performance are cleared. Limp mode caused by EGR faults does not return.
This is a permanent modification unless deliberately reversed. It is not a reset or a temporary override, the EGR system is removed from the software map, and it stays removed.
If a DPF delete is also needed, both can be done in the same visit. Call to confirm.
What happens on the day
We arrive at your location in Farnworth, home, workplace, car park, or yard. We read all current fault codes from the ECU before starting. The remap is written via the OBD port. We verify the modified map is correctly written, restart the engine, and carry out a final check. All stored fault codes are cleared before we leave.
The whole process typically takes 60-90 minutes. The vehicle does not need to be recovered and does not need a garage appointment. It is driven away on the same day.
Legal disclaimer
EGR delete is for off-road and track use only. A vehicle with an EGR delete is not road-legal under current UK emissions legislation. By booking this service, the customer accepts responsibility for ensuring the vehicle is used only in contexts where this modification is legally permitted. We carry out the remap; the customer is responsible for their use case.
If you need to keep the vehicle road-legal, EGR cleaning and EGR valve replacement are the appropriate on-road legal alternatives. Call us if you need guidance.
FAQs
Will this fix my limp mode?
What if I've already replaced the EGR valve and it's failed again?
What if there are fault codes showing that aren't EGR-related?
Do you need to open the engine bay?
EGR delete across Greater Manchester
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Book your mobile EGR delete in Farnworth
Call 0161 694 7331 to book. EGR delete is £220, which covers the visit, the remap, and the code clear, no extras. Mobile service, we come to you in Farnworth and across the Bolton area. Same-day and next-day availability is common.
For off-road and track use only. A vehicle with an EGR delete is not road-legal under current UK emissions legislation.