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2006 Chevrolet Trailblazer Question: fuel gauge



william boyd, 4.2L 6 Cylinder, Hopewell, VA, November 23, 2010, 18:39

fuel gauge shows empty with a full tank and sometimes floats from half tank to full tank and back to empty.I only have 35,000mi.on this suv.

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  • Answer #1

    November 23, 2010, 18:48

    Before doing anything I suggest getting a bottle of Chevron Techron Plus. This additive will clean the fuel level sensor in the fuel tank. Drive with a tank full of fuel and a bottle of this exact type of additive, see if it helps.

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