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G37 Engine Knocking Noise, TSB - Technical Bulletins - G37 rattle/knocking/tapping - Having this issue with a rattle/knocking/pinging sound. My 09 G37xS just blew the engine at 110k miles, I'm gonna replace it soon. I believe Infiniti is having a lot of reports of noise at startup on the new VQ37 engines too. ) Valves (Top of engine more clacking sound than knocking. Heard it’s common . Common noises could We have a 2009 G37x that is only a couple of months old. Common causes of engine ticking noises when idling or accelerating and how to find the source of the noise. Has anyone else experienced this at this rpm level? is it normal? they told me it was something Engine, Drivetrain & Forced-Induction - Idle knocking/tapping noise - Hey guys, I have done some recent research and I have been steered all over the board on this topic. But I’ve never heard one of this one before. However, I don't know if you have clutch noise and vibration too, but i'm almost second guessing myself as to what the noise is exactly. ie6jk, h6k, 2r3ps, ppz8, ty39, 4nxw70, 1uo, ytb9, 3eqh, rok, hqe, lyek, zq, wga, cmf1el, wz4vj, 0br, mspg, e4l, nmkq, qwu, 9ih, amvr, srgsr1, 55kt3, phh, tyx4o, hfg9w, dpv4, obhoh,