I had 30,000 mile service, and started to here some radling nose,at low speeds on 2009 Nissan 370Z

when at a stoped position, and then aceralating the car make a radlaging noise for a few moments, what is that and why now ??

please help ..

thank you so much
edward patton

Asked by for the 2009 Nissan 370Z
You need to put in the exact oil recommended by the manufacture. most likely it is the timing chain tensioner not pumping up fast enough because the wrong engine lubricant viscosity.