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Fuel Guage Half Broken

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Old 04-07-03, 11:00 AM
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Fuel Guage Half Broken

whenever my fuel guage goes below half it just drops to empty. when i fill it up, it goes back up to full, but at half every time it just drops all the way down. it's kind of funny to watch it do a little dance when i have about half and i'm going downhill/uphill or decelerating/accellerating but i'd much rather it worked that not. where should i start looking for the problem? just some bad soder points? or do i need to find a multi-meter to check to see if the sender is giving out the right voltage? there is a '90 GTU at the junkyard with a guage cluster in it, but i don't want to buy it if it's not going to fix my car. Any way to rule out the guage as being faulty?

any help is appreciated Thanks
Old 04-07-03, 11:04 AM
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I'd be looking at the sender and sender float. It sounds like they are out of alignment, or the sender float is full of gas
Old 04-07-03, 11:28 AM
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I agree with Icemark. Bad sending unit would be my fist guess......
Old 04-07-03, 03:04 PM
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I sort of have a similar problem with my car, when I fill the car the guage only goes to the half way mark. When I starts the get below half talk, the gauge drops normally. Not really a problem, but I'd like it to work.

Anyway, how hard is it to get to the float, do I need to take out the tank?
Old 04-07-03, 03:36 PM
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Its easy. Pull the carpet in the hatch area, undo the 4 screws holding the cover plate on, now get some compressed air and blow all the dirt and **** off the top of the gas tank. Undo the 8 (IIRC) screws holding the pump assembly down and lift up. You are going to have to fiddle with it to get it out the hole.
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