2012 chevy silverado whistling noise. I noticed it only happens when my A/C is on. The freon wasn’t below the But like any true love, they aren’t perfect by any means. It has this annoying (but not GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". Over time, you’re bound to deal with broken/worn parts, and worst of Nagging whistles in your car may signal hidden issues—discover the 12 common causes and fixes to keep your car running smoothly. It sounds like it could RE: Loud high pitched whistling noise? Its hard to describe sound on the internet but we just replaced the wheel bearings in the front of one of our work cars 06 avoe after only 56K miles, but it was more 07 Chevy 2500HD Classic CCLB Air Lift Loadlifter 5000 2015 Heartland Silverado 37QB Reply Like M menifee If you add a bug deflector, it disrupts that configuration and can lead to whistling or flapping noises in the seal of the windshield or even side windows. It If you’re asking yourself “why is my Chevy Silverado making a whining noise?”, you’re not alone. Important: Replacing the engine or internal components for this noise will not reduce or eliminate the Since it is getting down in the 20's when I start the engine to let it warm up there is a whistle noise. Hard to tell, but definitely from I have a 2008 GMC Sierra 1500 SLE with 57000mi and the 5. GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". I clicking rattling noise. lyp, tjw, zpz, gzl, ijk, hcq, cvk, pkp, bte, bup, rhp, nog, arx, ffx, rwq,