It is time to change the oil. It is part of the oil life management system and all the details are in your manual.
tune up chevy trailblazer
how do i replace the fuel filter on a trailblazer 2007
What would cause the engine not to restart when hot Chevy Trailblazer 2007?
13
6x5
5w30
it means there is a problem in the air bag systems. possible wiring problem or bad sensor.
The Trailblazer SS has an LS2 under the hood. Same motor that is in the 2005-2007 Corvette.
show me how the symbols look for a 2007 Chevy trailblazer
Did you look in the owner's manual. If you dont have it, its probably on Chevy's website.
A wrench light on any car means the engine needs attention.
Probably about a 15 millimeter wrench or socket.