Yes, rear stablizer bar links are a very common cause for rattling, knocking in the rear of these trucks. Especially over "washboard" type of roads or going over railroad tracks.- TechJK I had to replace my sway bar linkage.
Perhaps a loose baffle in muffler Perhaps loose heat shield on catalytic converter
no
First find the source of the rattle then determine what steps to take to stop it.
slither back and forth horizontally
BLACK TAIL RATTLE SNAKE CAINEBRAKE RATTLESNAKE EASTERN DIMOND BACK RATTLE SNAKE MASSASAUGA RATTLE SNAKE MOJAVE RATTLE SNAKE PACIFIC RATTLE SNAKE PIGMY RATTLE SNAKE PRARRIE RATTLE SNAKE SIDE WATERS SPECKELED RATTLED SNAKE TIMBER RATTLE SNAKE AND WERSTERN DIMOND BACK RATTLE SNAKE
Under the back seat
yes
The possessive form for "the rattle of the snake" is the snake's rattle.
A baby in the back (with a rattle of course), or a rattle snake under the seat
under the back seat.. drivers side
Yes
If your 03 Trailblazer blows heat out of the back vents when set on AC sometimes, it could be because of a faulty blower motor resistor block.