Rick0421

3.2 A6 cranks but won’t start, after letting car sit over night car will start and run for a couple minutes then stall out and won’t start back up again. Relays and fuses good, Replaced fuel filter, battery, plugs, coil packs, map sensor, cam sensors, engine timing solenoids, crank sensor, coolant sensor, high pressure fuel pump, cam follower, fuel rail pressure sensor, fuel injectors

raj99

Make sure your MAF is cleaned and that the hoses from teh air filter to the engine are all tight and not loose...that will defientely have your engine run, but very rough and then stall out.

Also, post a VCDS scan

Rick0421

Checked for any vacuum leaks only code getting is p0340 camshaft position sensors replaced them with new ones and still nothing. Tested wiring harness and it’s good I’ll check mass air flow sensor next