Iveco Daily EGR delete

Power drops away on a loaded climb, the engine light comes on, and the code reader says P0401 again, six months after the last clean. On the Daily that is the 2.3's EGR valve. Mobile software delete at your depot, yard or site, £220.

Call 0161 694 7331 with the reg and the codes and we will confirm the fix.

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 the EGR fails on an Iveco Daily

The valve sticks first, and it sticks on the 2.3. The F1A four-cylinder, whether badged HPI, HPT or Multijet, recirculates a lot of exhaust gas at the low loads a Daily sees around town, and the soot settles on the valve until it stops seating. The owner notices a flat spot pulling away loaded, then a rougher idle, then the engine management light with P0400, P0401 or P0404 stored. Left alone, the ECU sees a flow figure it cannot reconcile and drops the van into limp mode, usually on a hill with a full load on. A clean brings it back for a while. It goes again with age and mileage, because the work has not changed.

The cooler goes on the Multijet II and the 3.0. On the 2014-onward 2.3 Multijet II and on the F1C 3.0, the cooler fails as well as the valve. Coolant drops with no leak to find, there is white or grey smoke on a cold start, and P0401 or P0402 sits alongside. On a chassis cab that has been topping up for months, that is coolant going through the cylinders.

Diesel dashboard warning lights lit at night

Daily engines covered

Daily 2.3 HPI and HPT: F1A, 2002 to 2014

The original common-rail 2.3 in the panel van, chassis cab and Luton. Valve sticking is the fault we see on this one. Confirmed coverage.

Daily 2.3 Multijet: F1A Multijet II, 2014 onward

The Euro 5 and Euro 6 version of the same block. Valve sticking as before, with cooler faults added on the Multijet II. Confirmed coverage. The same F1A sits in the Fiat Ducato and fails the same way there.

Daily 3.0: F1C, 2006 onward

The 3.0 in the heavier vans and chassis cabs. Cooler and valve faults both reported, and the cooler failure is the one that costs coolant. Confirmed coverage.

Other Iveco vans and chassis cabs are on the Iveco EGR delete hub. Anything not listed, call 0161 694 7331 and we will confirm from the reg.

Rev counter lit up on a dark dashboard

What the delete does to that fault

The ECU stops commanding the valve. A valve stuck half open with carbon cannot trip limp mode when nothing is asking it to move, and the flow comparison that stores P0401 is no longer run. The EGR circuit is closed in software, so exhaust gas stops passing through the cooler and the route by which a cracked cooler feeds coolant into the intake is shut. The valve, the cooler and the pipework stay in place. Codes are cleared on the day and the change is permanent; it does not wear off with mileage the way a clean does.

Is it definitely the EGR?

Three things to check or tell us on the phone. The exact codes from a reader, because P04xx codes point at the EGR and other codes point elsewhere. Whether the coolant is dropping with no visible leak. The colour of the smoke and when it appears: white or grey on a cold start is coolant, black under load is something else. If coolant has been entering the engine for months, the delete stops further ingress but does not undo damage already done, and we will say so on the day rather than remap a van that needs something else first. If the DPF light is on as well, both are handled in the same visit for £445.

Exhaust after-treatment hardware on a diesel vehicle

Questions Daily owners ask

Is it definitely the EGR, or could it be something else on a Daily?
Usually it is, if the codes are in the P0400 to P0409 range and the symptoms match the pattern above. Boost leaks, a blocked DPF and injector faults can all put a Daily into limp mode too, and they store different codes. Read the codes before you call, or tell us what the garage found, and we will say which it is.
My Daily has been losing coolant. Will the delete stop it?
It stops further coolant entering through the EGR cooler, because exhaust gas no longer passes through it once the circuit is closed. It does not repair damage already done to the engine by coolant that has been burning off for months. We check the codes and the coolant condition before we remap, and tell you straight if the van needs something else first.
Does the delete cover the EGR cooler on the Daily as well as the valve?
Yes. With the EGR circuit disabled in the ECU, the cooler no longer carries exhaust gas, so a cracked core stops passing coolant into the intake. It stays bolted in place; nothing is removed and no blanking plate is fitted. That covers the 2.3 Multijet II and the 3.0, where the cooler is the usual failure.
Will the fault codes come back on the Daily after the delete?
No. The EGR codes are stored because the ECU compares what it asked the valve to do with what it measured. After the delete it is no longer asking, so there is nothing to compare and nothing to store. We clear the existing codes on the day. Codes from a separate fault would still appear, which is why we read everything first.

Other Iveco models we cover

Pick your model:

Call 0161 694 7331 with your Daily's engine and the fault codes you have, and we will confirm the fix and a time.

£220, we come to you, no call-out charge, no strip-down, and the van stays on the yard. Same-day and next-day slots are common within 40 miles of Eccles.

For off-road and track use only.