Problem does not occur all the time and then goes away
Car hesitates sometimes when I try to accelerate on 2002 Mercedes-Benz E320 4MATIC
I WOULD SEE A GOOD MBZ MECH
2 more answers , 1 more comment
maybe it is intermittent
It could be your crank position sensor is starting to go bad. I would also change out your fuel filter.
I would also change the Camshaft Position Sensor at the same time. Both are 5 minute jobs. I am a novice who's disabled and honestly 5 minute jobs.