1995 Jeep Grand Cherokee Q&A

1995 Jeep Grand Cherokee Question: fuel press at idle is 45psi when i accelerate it drops to 15psi till i let off

it jumps back to 45psi till i hit the gas again. in the morning time when it has sat all night it runs great as soon as it warms up it starts all over again. please help -
Answer 1
Fuel pump, fuel filter OR the fuel pressure regulator, which may or may not be part of the pump module! I think on this year model the regulator is fuel rail mounted. -