Questions & Answers for: Pontiac Bonneville stuck fuel gauge

...stuck fuel gauge as well but the digital miles left still works. A mechanic indicated that it could be the sending unit which is part of the fuel pump or the instrument cluster. It was suggested I ...

stuck on full all the time sounds like an " OPEN " connection to the sender in the fuel tank, but where that open is, is the question. I would start by checking connectors under car to tank. Hope this

be open. If it remains open, it can make your engine die, beacuse there is more exhast than air and fuel being burned. The reson this would happen would be if the EGR Valve stuck open (frequent issue)

...fuel guage is stuck on full. My 1998 bonneville fuel guage is stuck on full. What should I do? there is a plunger in the fuel tank that controls the gauge, have a mechanic check that, and worst case ...

...OR STUCK.BUT IF YOU NEED TO REPLACE FUEL LEVEL SENDER UNIT.YOU CAN REMOVE FUEL PUMP THROUGH THE TRUNK JUST REMOVE SPARE TIRE.CHECK FUSE TO HEATED SEAT.IF FUSE IS GOOD.HAVE THE DEALERSHIP CHECK IT

...fuel sending unit. It is a floating device that is held on rails and it slides up and down depending on gas level and then sends a signal to the gas gauge. Either the float is leaky or it is stuck. ...

...stuck below the cold mark and does not move, my fuel gauge says whatever it feels like. Sometimes I have to pump the gas to get it to start? Im pretty sure I have to have the cluster repaird or ...