The fuel gauge go's up and down at any giving time but fuel pump is working fine.
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2005 Buick Rainier Question: Why would fuel gauge go up and down.
TEST GAUGE AND FUEL TANK SENDING UNIT.MOST LIKELY SENDEDR IN TANK
Replyteriann, May 06, 2013, 10:26Rookie
Thanks is this easy to test and can we do this at home?
Replyglobalhelper, May 06, 2013, 10:49Master
IF YOU CAN DROP THE FUEL TANK OR HAVE A SCANNER
Replyteriann, May 06, 2013, 12:22Rookie
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.