Sounds like your timing is way off. you did not give any information at all about your vehicle or the problem besides the popping so I cannot give you any advise about it. Could be popcorn in the air cleaner for all I know.
The gas making the popping noise is hydrogen.
It means its ove heeted and trying to cool down.
The pockets of air are being compressed making a popping noise.
It may have an upper respiratory infection - a cold basically. The noise you hear may be the snake trying to breathe through a stuffy "nose". You may want to get it checked out by a vet.
if you turn the key and nothing is making noise check the battery if you are trying to start it and it is making noise press the gas a little bit so that the car can pump gas into the engine
The u-join is probly going out
It depends on what is making the noise.
Replace the speakers. Adjust the Fade/Balance and listen to find which speaker is popping. The popping noise is most likely from a broken cone in the speaker
There could be numerous reasons why a Suburban is making engine noise at start up. It could be anything from a blown gasket to a spark plug. A mechanic will be able to find out the cause of the noise.
Bad CV or U-Joint.
clicking noise when trying to sart engine usually indicates a flat battery.if the battery is not the problem ,the starter motor needs repair.
If by "popping noise" you mean backfire, it could be crossed ignition wires, or some sort of misfire.