Next go to the tank and youll find a ground and sender wire.

Pontoon gas tank gauge. The fuel gauge takes that reading and moves the needle across the gauge indicating how much fuel you have. The fuel gauge should now show the correct fuel level in the tank. Different pontoon boats have different sized gas tanks.

The gauge should go to Full. Feb 16 2009. This will complete the circuit and if the sending unit is bad but the gauge and wiring are good the gauge will read full.

The more pressure the straighter the tube gets the higher the reading as the gauge can only withstand a very few PSI. I have read through several threads on this site and performed all the troubleshooting tips to no avail. 39 out of 5 stars.

Sweetwater - onboard gas guage in filler tank broke off. Is there a replacement. I was able to retreive the medal part but cant fish out the float.

Here are four ways that the gas gauge can fail. The fuel gauge sensor is linear and designed for rectangular tanks. Portable Boat Fuel Tank 24L 6 Gallon Marine Outboard Motor Fuel Tank wConnector.

Attwood 8812LLPG2 EPA Certified 12 Gallon Low-Profile Portable Fuel Tank with Gauge. Blowing air from the pick-up sensor towards the gauge will certainly blow out the gauge the gauge uses a Borden tube which is a thin walled sealed brass tube that is curled a bit. I need to get a new one but it seems to be a bit of a challange.