I hear a knocking noise when I’m driving, only while pushing on the gas, if the clutch is in there’s no noise, also sometimes at an idle. And I only hear it when I’m in the car. I put it on the lift and tried located the noise but I can’t ever hear it when I’m outside of the car, I brought it to nissan dealership and they told me they “were unable to locate it” and that I’m going to have to find a “specialist”. I’ve have friends try to figure it out, and for the life of me I can not locate the noise. I’ve held down every piece of plastic to see if it was just an interior part flapping but I really just am lost at this point. The car drives alright and starts alright too but I hate sitting at red lights and feeling like everyone around me can hear my car knocking and I’ve been trying to figure it out for about 3 months now.. help me please