Where is fuel filter on 2005 Chevy Colorado - Answers Where is fuel filter on 2005 Chevy Colorado? 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 glanceHow do you change the fuel filter in 05 Chevy ColoradoWhere is the fuel filter located on a 2005 Chevy SilveradoWhere is the fuel filter on a Chevy Colorado - AnswersSee more results How to Change the Fuel Filter on a Chevy Colorado | It The inner part of the fuel filter will then catch and hold the impurities inside of the filter. Then, the clean gas will flow to the fuel injectors and into the engine. Replace the fuel filter on the Chevy Colorado models between 25,000 and 40,000 miles.