207 Answers. Posted on Mar 30, 2011. SOURCE: 98 audi a4 chugging/lose of. Sounds like a MAF (Mass air flow sensor, you can start by pulling it out, it's inside the intake box on this car. You can clean it with a high percentage isopropl alcohal or MAF cleaner, this sounds to be the problem, if it is really bad, you can unplug it temporarily, it
This is my first time on this site so please be gentle. In the last 2 weeks I have purchased a 2005 407 1.6 HDI SW. I have a problem with a horrible grinding noise coming from what seems to be the drivers side of the engine. The noise only comes when the clutch is raised and the car is moving. It happens in all gears and all speeds.I have a 2006 peugeot 407sw 1.6HDi Problem is engine management light indicates anti pollution fault and I have lost power engine very unresponsive..your help would be appreciated. This morning while driving on the motorway the engine cut out and the 'engine anti pollution defective' message came up. i have a 307 HDI 1400, 2003 Model