1994 zj 4.0
Like many others, I often have to do the turn the key to run a few times to pressurize my fuel rail to get mine to start. I have always heard the problem is the fuel check valve. What role, if any, does the fuel pressure regulator located at the end of the fuel rail itself play in any of this?
Like many others, I often have to do the turn the key to run a few times to pressurize my fuel rail to get mine to start. I have always heard the problem is the fuel check valve. What role, if any, does the fuel pressure regulator located at the end of the fuel rail itself play in any of this?
Fuel check valve vs. fuel pressure regulator
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