p040100

hi everyone I bought my van with 20,000 miles on it from an independent dealer in Wigan. A week later the EGR light came on. The dealer paid for the EGR to be replaced by my local mechanic to ensure I wouldn’t have further problems. Several months later the light came on again and the EGR...

So it seems - inevitable P0401. Well, visited a VW garage to be tested - the van had accumulated 30 events in ECU's memory since July 2021 (since 20 months now). Eventually managed turn on the emission light at event number 31 - thus had a priviledge to have EGR flow tested. The result -...

After spending a small fortune (luckily a lot covered by the RAC warranty) fixing numerous issues with my T6 including replacing drive shafts, stub shafts, alternator, front main oil seal etc. my van is finally driving great….. until the engine light came on yesterday when on the M25 after about...

Hi All, I've got the dreaded EGR insufficient flow fault. I've had the EML on for a month or so now. One issue was NOx and the sensor has been changed which has cured that, I now can't afford to change the EGR just yet. I know this is a string length question, but has any one out there driven...

My van is 4 nd a half years old, 60k miles. Had a major service last week and a new cam belt. Couple of days before the service the engine management light came on. When I dropped it in I asked him if I could take a look at it only to be told by charged £125 for diagnostics so I said I’d...

Hi Guys Got a problem. Im selling my T6 (2016 - 102 T28 with 57000k) and had a diagnostic done showing: P040100 - EGR flow insufficient Had a totally new EGR, engine flush, oil change and service - Then it showed P144000 - EGR Vaccuum regulator solenoid valve open circuit P040500 EG...

As title really, was driving steadily through town here and aware that the engine was going through a regen as the revs stayed just under 1,000 rpm at the various traffic lights.What can you do though apart from grin and bear it as short of screaming the engine while slipping the clutch like a...