For the 04-05 Colorado, the filter is attached to the front of the gas tank by a black plastic "harness." It's clearly visible with a quick glance under the truck, on the driver's side. It'll have a black line going in and one coming out. It is recommended that they be changed every 25,000 miles, according to the GM maintenance schedule.
It should be located under the truck at the front portion of the gas tank.
It is inside of the fuel tank.
In 2005 Chevy started putting the fuel filter inside of the fuel tank.
where is the fuel filter on 05 chevy malibu
In 2004 Chevy moved the fuel filter from the frame rail and installed it INSIDE of the fuel tank.
It's in the fuel tank
The fuel filter is located in the fuel tank and is non-serviceable.
In 2005 Chevy started putting the fuel filter inside of the fuel tank. You will have to remove the fuel tank to service it.
No just 1 fuel filter, and sorry to be the one to tell you, but in 2004 Chevy started putting the fuel filter inside of the FUEL TANK.
GM no longer uses an external fuel filter on their trucks and SUV's.
The fuel filter on a 2006 Suburban is in the fuel tank. Chevy started putting the filter in the tank in 2005.
From what the dealership told me when I got the car, and several times after, the only fuel filter on the car is at the bottom of the gas tank. Since this is a non serviceable fuel filter, it would never have to be replaced.