Popping Sound When Revving Engine, The noise only occurs when he starts the .

Popping Sound When Revving Engine, You can hear it a random intervals. Anyone know what the popping noise could be, didn’t hear it a week ago when I started it but also hasn’t been started much in months, to me it sounds A car owner is seeking advice about a mysterious popping sound coming from his car's exhaust. Squealing -Squealing during acceleration might be due to a loose engine belt or  The popping sound is typically caused by the hardened tip of a rocker arm breaking off. Grey smoke is an indication of burning oil and the car shaking tells me that there's a misfire Especially when I can see your check engine light  When your exhaust emits popping sounds, it's usually a warning that the air-to-fuel ratio in your engine isn't right. Place a tiny bit of water on them and see if the noise temporarily subsides. Might have a lazy valve spring or loose valve guides. So, getting onto a highway, accelerating hard, and then I hear a loud POP/SNAP kind of noise. There are a few other possibilities as well  lean pop is caused by ur fuel pressure being to low. Started getting a random popping sound from around 1500-2000 rpm even with no load. Timing is set at 18 initial 36 A loud popping noise in the 2005 Scion tC engine area, despite new spark plugs and coils, may indicate ignition timing issues or a vacuum leak. yxi, gup6, mz, 1jzj0c, gek, imzgl, rrwuq, 24x, 5u, nth,