Audi Q7 High Pressure Fuel Pump Problems

Hi i am diagnose a fuel pressure problem in 2009 3 6l gas audi q7.

Audi q7 high pressure fuel pump problems. Q7 discussion high pressure fuel pump hi there so my 2010 tdi fuel pump died while driving. High pressure fuel system or low pressure fuel concerns the high pressure fuel pump hpfp is a common issue among vehicles with fuel stratified injection fsi engines. My car turned off and luckily i was able to pull over and not get into an accident. 5 0 bar you will need check the voltage to the n290 battery voltage hint.

The symptoms of a bad fuel pump match a lot of other common problems that can occur in the audi q7. Fuel pressure concerns ie. Audi q7 bad fuel pump. A priming fuel pump sounds like a high pitched whine for a few seconds and can be heard with a sharp engine right after the ignition key is turned but before the starter is engaged.

I find that audi of usa sent a. As the cam follower begins to wear the end of the hpfp rests on the lobe of the intake camshaft and both the pump and shaft become damaged. Mvb 231 field 2 rail pressure specified and field 3 rail pressure actual tolerance to specified. The high pressure fuel pump failed during normal use and sent metal parts through the fuel lines through the fuel filter and into the combustion chambers.

Like jack said above this is an electrical fault so we need to take that approach when attempting to fix this vehicle. Comes from fuse s13. As a result the engine ceased and we were left stranded in the middle of. Testing the pump and.

This is a tdi version of the q7. Unfortunately my warranty ran out a year ago. The national highway traffic safety administration has closed an investigation into 241 279 volkswagen and audi tdi clean diesel vehicles after looking into consumer complaints of high pressure.