It's in the fuel tank
I have a 2002 Trailblazer and was told we do not have a fuel filter. You can verify this by looking at your maintenance manual or better yet (really!) call a Chevy Service department.
Seeing as your not that savvy.. take it to a 'lube shop let them change your oil
how do i replace the fuel filter on a trailblazer 2007
the Chevy trailblazer does not have a cabin filter I checked at the dealership
There is none
If your Trailblazer is a 4x4 the switch should be to the left of the radio on the dash.
try this website --->www.trailvoy.com<--- they have alot of stuff to help you with your trailblazer i should know im a member my self i have a 2003 Chevy trailblazer Lt www.trailvoy.com
need help changing the belts on my Chevy trailblazer lt 2003
I use it on my 06 trailblazer I6 4.2
How do you change the spark plugs on a 2002 chavy trailblazer
The fuel filter on a 2006 is under the vehicle inside the frame rail on the driver's side in the area under the driver's seat.