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2006 Chevrolet Trailblazer Question: fuel gauge

 

Question

william boyd, 4.2L 6 Cylinder, Hopewell, VA, November 23, 2010, 15:39
 Rookie

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

    Bret Bodas from RepairPal Test Shop, November 23, 2010, 15:48
     Master

    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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