Open the hood. Start at one top corner and pull firmly. Do not pull on any thin parts that may break. Move across the top then down to the bottom etc. As the clips relase the grill will pop out into your hands.
I have a 2002 Trailblazer it took me forever to figure this out. To remove the headlamp assembly on a Trailblazer, remove the plastic panel that covers the hood latch assembly, remove the grill then release the retainers for the headlamp assemly. The bottom retainers for the grill are tricky and difficult to release. you can break the grill if done incorrectly. I'm told there is a way to change the bulbs without removing the grill but it seems to involve bending the grill in half and some severely scraped knuckles.
There are 2 small nuts on the back side of the emblem
6 1/2 inch Round. Entire door panel must be removed. Do not try to remove grill as it is a fixed part of the door panel.
To remove the grill from your 2006 Dodge Grand Caravan, first pop the hood and open it. Remove the headlights, and lift the vehicle on ramps or other means. Remove the five bolts on the back of the grill and take grill out.
bug spray ought to do it
with a big hammer
There is a specially made "socket" to remove the oxygen sensor available at most auto supply stores.
The Trailblazer has an electronic throttle (drive by wire). There is no IAC valve, it is built into the throttle body. Remove and clean the entire throttle body.
A 2006 trailblazer has 2 struts in the front and 2 shocks in the rear
Will 24's fit on a 2006 Chevy trailblazer
remove the intake on the top of the engine. they are under it. There will be 6. for a L6 engine and 8 for V8
The grill has 9 snaps holding it on. Just raise the hood and start in the middle of grill unsnapping.