not keeping fuel pressure
08-08-2007, 05:51 PM
#6
Gentleman's Relish
Join Date: Feb 2005
Location: AZ
Posts: 13,090
RE: not keeping fuel pressure
ORIGINAL: green95GT
ok so after i leave my car sit for a while it doesn't keep fuel pressure i changed my fuel pressure regulator and my fuel pump. what else could it be
ok so after i leave my car sit for a while it doesn't keep fuel pressure i changed my fuel pressure regulator and my fuel pump. what else could it be
an hour? Two hours? Half a day? All day? what?
08-09-2007, 01:17 AM
#7
2nd Gear Member
Thread Starter
Join Date: Sep 2006
Location:
Posts: 259
RE: not keeping fuel pressure
ORIGINAL: Derf00
What's "a while"?
an hour? Two hours? Half a day? All day? what?
ORIGINAL: green95GT
ok so after i leave my car sit for a while it doesn't keep fuel pressure i changed my fuel pressure regulator and my fuel pump. what else could it be
ok so after i leave my car sit for a while it doesn't keep fuel pressure i changed my fuel pressure regulator and my fuel pump. what else could it be
an hour? Two hours? Half a day? All day? what?
08-09-2007, 07:20 AM
#8
6th Gear Member
Join Date: May 2004
Location: las vegas, nv
Posts: 9,092
RE: not keeping fuel pressure
ORIGINAL: 93 LX FiveO
there should still be pressure in the system even if the car is off..
there should still be pressure in the system even if the car is off..
from the moment you shut your car off, fuel pressure will begin to drop because the pump is no longer supplying fuel. within 2 hours of the car being shut off, your fuel pressure should be at or close to 0psi
08-09-2007, 07:34 AM
#9
2nd Gear Member
Join Date: Jul 2007
Location:
Posts: 200
RE: not keeping fuel pressure
ORIGINAL: luckythirteen13
no there isnt.
from the moment you shut your car off, fuel pressure will begin to drop because the pump is no longer supplying fuel. within 2 hours of the car being shut off, your fuel pressure should be at or close to 0psi
ORIGINAL: 93 LX FiveO
there should still be pressure in the system even if the car is off..
there should still be pressure in the system even if the car is off..
from the moment you shut your car off, fuel pressure will begin to drop because the pump is no longer supplying fuel. within 2 hours of the car being shut off, your fuel pressure should be at or close to 0psi