Citroen DS3 EGR delete in Stoke‑on‑Trent
The EGR valve feeds exhaust gas back into the intake, and on a diesel Citroen DS3 it can clog with soot and stick. We hold 5 diesel DS3 engines: pick yours below for the price and what a remap adds.
EGR work on a diesel Citroen DS3 is £249, or £349 with a Stage 1 remap at the same time, at our unit in Fenton, Stoke-on-Trent. We hold 5 diesel DS3 engines. Pick yours below for the price and what a remap adds, then message us with your reg.

Find your engine
The 1.4 HDi 70hp is a diesel with exhaust gas recirculation (EGR).
EGR delete from £249
Stage 1 on this engine: typically 85 to 90bhp from 69bhp stock
Message us about this engineWhat an EGR delete is
Exhaust gas recirculation sends part of the exhaust back into the DS3 intake to cut emissions. Over time the soot builds up in the valve, the cooler and the inlet. An EGR delete recalibrates the engine software so the system is switched off and the engine breathes clean air only.
Why DS3 owners ask for it
- No more sticking or clogged EGR valve faults
- Less soot carried into the intake and inlet manifold
- No EGR warning lights or limp mode from a failed valve
- Often done with a DPF delete or a Stage 1 remap
How it works
Diagnose
We read the fault codes and live data first, so we know the state of the system and anything else that needs attention.
Read the ECU
We read the engine software, over the diagnostic port where the car allows it and with the ECU out on the bench where it does not.
Calibrate
The software is calibrated for your engine so it runs properly without the system, with no warning lights.
Check and hand back
We clear the codes, run full diagnostics again and check the car before it goes back to you.
Pair it with a remap
Most owners pair it with a Stage 1 remap in the same visit. The 1.6 BlueHDi 120hp typically goes from 118bhp to around 145 to 155bhp at Stage 1, and Stage 1 plus EGR delete is £349.
Typical gains for every DS3 engineOther emissions services for the DS3
DS3 EGR questions
Still have a question? Message us with your reg and what you would like done.
