Isspro EV2 Fuel Pressure gauge stopped

ob1kobi

New member
Joined
May 25, 2006
Messages
598
Installed my Isspro EV2 Fuel and Rail Pressure gauges last Wednesday, both gauges worked fine till last night when the fuel pressure gauge stated acting funny, giving varying pressures then slowly trickled down to 0. Now the gauge will only work if the truck has been sitting for a while and is somewhat "cool" but even then it will read correct pressure (10 psi) for about a minute then just trickle down to 0 psi.

Truck isn't showing any other lack of fuel pressure issues so I'm confident there IS pressure still.

Sensor is mounted on the top of the factory fuel canister, in one of the billet Geno covers.

I've pulled all the wires back out and nothing looks abnormal, and since it works when the truck is cool, I'm thinking maybe the sensor suddenly went bad?

Any guesses?
 
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