weird popping noise

[mischeif 10+ year member]

hey im new on here but ive been playing with car audio for like 5 years and ive had no problem till my wife got my ride tuned when i was over seas now i get a weird popping noise when the cars on with aux running(ipod flash drive) but plays fine when the cars off....

\ive tried rewiring everything making sure all my grounds are solid even got a new alt i just dont know what they did while tuning the engine that could do this

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[System505 10+ year member]

we need some more info. What kind of head unit? what kind of car is it? and does it only happen thru the usb drive? didnt happen before engine tuning? was anyhting added to the car besides new alt?

 

[mischeif 10+ year member]

im pretty sure all your question are answered in the post guy and the car and head unit shouldnt really matter i mean either u know whats wrong are u dont...

 

[mischeif 10+ year member]

come on man i know somebody has exsperinced this b4

 

[Falcons 5,000+ posts]

sounds like you got a ground loop somewhere. check all your grounds.

 

[mischeif 10+ year member]

yeah i know man ive double checked all my grounds man an there a good but the strange thing if the cars off it plays perfect im thinking it has to be like electrical interference are something idk man im lost lol

 

[mischeif 10+ year member]

any other ideas

 

[mischeif 10+ year member]

yo

 

[mischeif 10+ year member]

any help