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Fuel Pressure
Posted to Technical Discussion Forum on 6/29/2009

Looking for fuel pressure information. Alldata shows specs of 40-55psi and FP under fuel flow at fuel rail of 40psi min and 44psi min depending on voltage. I have 50 psi running.

The problems I am having is fuel trim runs negative when codes are cleared. It ... Login to read more.

 

car Vehicle Data

2001 Saturn SL2 1.9L

Engine1.9 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2001 Saturn SL2 1.9L

Engine1.9 L
Trans4-speed Automatic (Electronic)