could it be your HVAC vents cycling to a neutral position? Just wondering, because every time I start mine I have noticed the vents seem not to be in the position I left them in...they have to reset themselves.. but then I have never heard any sounds after I shut the car off.
Cancer's a bitch! Enjoy life while you can! LIVE, LOVE, DRIVE...CAMARO!
The BIRD is the WORD! 323HP Worth of ANGRY
BUY FROM BECKY D@ Rodgers Chevrolet