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2005 Buick Rainier Question: Why would fuel gauge go up and down.

 

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teriann, Slaughter, LA, May 06, 2013, 06:49
 Rookie

The fuel gauge go's up and down at any giving time but fuel pump is working fine.

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  • Answer #1

    Greg's Orange Auto (13030 Answers) , Orange, CA - (714) 361-9386
    globalhelper May 06, 2013, 06:52
     Master

    TEST GAUGE AND FUEL TANK SENDING UNIT.MOST LIKELY SENDEDR IN TANK

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    teriann, May 06, 2013, 07:26
     Rookie

    Thanks is this easy to test and can we do this at home?

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    globalhelper, May 06, 2013, 07:49
     Master

    IF YOU CAN DROP THE FUEL TANK OR HAVE A SCANNER

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    teriann, May 06, 2013, 09:22
     Rookie

    Oh. No scanner.. thanks do you know about how much that cost.and one more? Do you know what would make the low beams go out for no apparent reason? High beams and fog fine.

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