80's 454 fuel supply challenges
Long time first time. I have an 86 The Executive with a newish crate 454 and 95 Chev TBI on top of it. On a recent trip, we had some intermittent stalling except when I'd step on the gas at which p...
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I accidentally discovered I was getting low voltage to my fuel pump on the side of the road while broken down.
It was the tenth time my RV died after trying everything under the sun just like you, I crawled underneath and put a meter on the fuel pump power supply wire right at the pump.
I was only getting 8 volts, by the way, when a motor is supplied low voltage, it draws more amperage which in turn creates more heat.
The same way people burn out their air conditioners at an RV park with low voltage during hot periods when everyone is drawing off of the system with high loads.
It was the tenth time my RV died after trying everything under the sun just like you, I crawled underneath and put a meter on the fuel pump power supply wire right at the pump.
I was only getting 8 volts, by the way, when a motor is supplied low voltage, it draws more amperage which in turn creates more heat.
The same way people burn out their air conditioners at an RV park with low voltage during hot periods when everyone is drawing off of the system with high loads.
