fuel rail on a 2000 jeep Grand Cherokee Laredo 4.0 L inline 60

[JoshMc]

It needs to have the regulator. The regulator sends excess fuel pressure back to the fuel tank until the vacuum drops when you accelerate. Then it closes and increases the pressure to the injectors so they can spray more fuel into the cylinders. If you el

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[Matt]

[quote]Quoted From JoshMc: _x000D_
_x000D_
It needs to have the regulator. The regulator sends excess fuel pressure back to the fuel tank until the vacuum drops when you accelerate. Then it closes and increases the pressure to the injectors so they can spray m

[devinthedieselguy]

[quote]Quoted From JoshMc:_x000D_
_x000D_
It needs to have the regulator. The regulator sends excess fuel pressure back to the fuel tank until the vacuum drops when you accelerate. Then it closes and increases the pressure to the injectors so they can spray mo

[college man]

At this stage of the game. I would install a new FP regulator._x000D_
just to eliminate any further issues.

[dreamer2355]

+1 with the above post.

[EricTheCarGuy]

I would also recommend a new regulator.

[Author]

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