Questions & Answers for: Peugeot 407 car surging

surging between 800+1000 rpm this will last for approx 1to 2miles then clear car will then drive perfect until next 300mile fit anyone got any ideas could it be afaulty egr valve no warning lights are

...surging at idle -just under 800rpm up to just under 900. Car jerks forward when stopped so I have to engage N until ready to proceed. It does it when underway but it's all spasmodic rather ...

I have a Peugeot 407 diesel, it is surging like looking for fuel also the warning light has come on saying "particle emissions filter need replaceing" is this connected? yes you probably have EGR not ...

surging quite badly. There are no warning lights on and no fault codes. I drove the car from London to Scotland with no issues on the motorway and its constantly been temperamental since. It does have