Quote:
Originally Posted by Nfsundrgrnd
I just assumed it was the DI pump acting up because it seemed to pulse at the exact same time as the DI, also when I shut the car off the noise whines down with the rpms/combustion cycles if that makes any sense so that's another thing.
I'm not too concerned by it yet since it seems to come and go like the crickets do but if it keeps getting worse I'd be more concerned.
It's barely audible anywhere but in the cabin, all the other mechanical noises and exhaust seem to cover 90% of it up on the outside.
Noise seems to be most present at mid temp, somewhere between fully warmed up and cold but happens when warmed sometimes as well.
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Wait! WAIT!
Pulses with engine.
Started with warmer weather.
Audible in cabin but not engine bay.
Occurs in mid range temperatures.
Winds down when engine is shut off.
Bubbling noise.
A/C evaporator in dash. Next time you hear it open you glove box and listen closely in there.