Questions & Answers for: GMC Suburban causes fuel gauge malfunction

gauge should idle at about 40 why would it drop or die out, could this be the oil sending unit? need help! this souds like a fuel pump issue. i have the same model and when its low on fuel it does the

1991 gmc suburban temp gauge not working new sending unit,good plug,etc I'm having an issue with my temp and fuel gauges not working. all other gauges are working.

FUEL GAUGE JUMPS ALL OVER WHEN IN PARK OR NEUTRAL ALL OF A SUDDEN ONE DAY I WAS PARKED AND I NOTICED THE FUEL GAUGE WAS JUMPING ALL OVER. I PUT IT IN DRIVE AND IT QUIT JUMPING BUT IT IS NOT ACCURATE ...

...telling this because if it is not the new one, it can cause corrosion in the sensor and cause shaking and fluctuation of the Gas and Fuel Gauge. I think you can get it. Thank you Sir, have a nice

malfunctioning, will only register fuel between 1/2 ful and empty. Replace the sending unit this problem is caused by a defective fuel gauge sending unit, it is located inside the gas tank, replace it

...to be done at fuel filter, fuel filter gets remove and a adapter goes where the fuel filter fits, that adapter will have the valve to screw your fuel pressure hose gauge, hope this was very

...work,electronic, 2nd 700r4 installed, I changed gauge cluster 3 yrs ago, gas or no gas, ticket or no ticket??? The common fault is that the fuel level sending unit is defective inside the gas

key is not used. The check gauge and charging light would be on until the engine starts. You have checked fuel pressure with a gauge and you know the line is not pressurized when you crank the engine

...fuel gauge problems, the easiest way to access the pump is to unbolt the truck bed, block it up wood (Significantly easier than dropping the tank. I tilted mine to the passenger side), then you will ...

...fuel gauge has been flippy floppy but I hear it engaging, could it be a ground wire? That happened before but nothing happened when I turned the key that time, the ground wire fell against the tank. ...