25 gallons.
The 2004 trailblazer inline 6cyl holds 7 quarts of oil
how do i replace the fuel filter on a trailblazer 2007
2002 - 18 gal 2003+ - 22 gal ext versions - 25 gal www.trailvoy.com enthusiasts website where the people know these trucks and love them!
Its under the fuel tank in the back left of the car to measure how much fuel is still left in the tank.
In the fuel tank
3.17 gallons its 1/8 of a tank
The fuel filter on that 07 Trailblazer is part of the fuel pump module located inside the fuel tank and it is not serviceable by itself.
Internally, an F-18 jet can hold 14,400lbs of fuel.
In the top of the fuel tank
www.trailvoy.com Trailblazer enthusiasts forum!
We can help you with the tank or fuel pump at our enthusiast forum. www.trailvoy.com Trailblazer enthusiasts with all your answers!