2003 tahoe

My 03 Tahoe has what sounds like a whistle coming from underneath the hood when I’m driving at least 50mph anyone know what this might be truck has plenty of power just honestly annoying the heck out of me. thanks.

Hi, new owner, salvage title, 03 chevy tahoe, has some quirky things going on with it. Getting the "Rear Access Panel" alert on the dash, but the door is closed. Reviewing both sides of the barn doors on the back, they each have sensors at the top. Neither looks particularly dirty or out of...

I'm in Mobile, AL. Where can I get good deal on the correct part set for the tire jack on an '03 LT? Just purchased a beaut with only 121K miles from a local big business dealer. Saw that it was missing during my hard look-over before negotiating the "as-is" buy. Don't want to go too long...