1989 GMC Sierra "fuel gauge" Questions

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...fuel gauge is erratic When ideling the fuel gauge will sometimes bounce. Also after filling the tank, the gauge will read empty and slowly move to full over the next 30 minutes. the fuel level sensor ...

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...truck low fuel light on but still runs good but went that happens that fuel gauge reads empty than low fuel out fuel gauge reads ok whats my problem        ...

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Question about GMC Sierra

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fuel gauge not working properly fuel gauge shows empty when you stop and full when you drive no matter how much fuel in truck. Replace fuel tank sending unit.

Question about GMC Sierra

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...FUEL THAT IS ON THE GAUGE IS WRONG. WHAT IS WRONG WITH IT? Sounds like the fuel level sending unit has gone bad in the tank. Although gauges do fail, the more likely cause is tank level sensor. yes, ...

...that trouble & expense Just fill it once a week & keep track of mileage Might be a faulty resistor in your fuel gauge or bad wiring, might have to replace the gauge if it is not the fuel ...

...gauge to the fuel rail connector (looks like a tire valve stem) and the gauge screws onto this fitting. When you turn the key on you should see the pressure gauge read the pressure going to the fuel ...

fuel gauge in tank is a common problem for GMC truck fuel gauge have nothing to do with the cruise control ,, look if cruise module is hook up to trottle body. and with scanner read data of cruise set

Question about GMC Sierra

1 Answer

fuel gauge isn't working right fuel gauge isn't working right Some of those GM trucks have a problem with the stepper motor on the instrument cluster sticking. Its pretty simple to change ...

...& possibly thefuel pump shares the same ground or it is worn out.I would check fuel pressure with a gauge & the fuel may bethere, but not enough volumeA fuel pump can last 4 years or 18 ...

Question about GMC Sierra

1 Answer

Fuel Gauge Not Reading I replaced the fuel pump and the truck started right away. The only thing that came out wrong was that my fuel gauge is not reading the gas that I have in the gas tank. Please ...

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