5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

why dont i have fuel pressure above 4k

Thread Tools
 
Search this Thread
 
Old 06-24-2009, 06:28 PM
  #1  
yoxtheox
Thread Starter
 
yoxtheox's Avatar
 
Join Date: Jan 2009
Location: nc
Posts: 31
Default why dont i have fuel pressure above 4k

my 93 gt hauls butt till 4k. then the fuel pressure drops to 5lb,,.,it was doing this before and i replaced the fuel pump.and it worked for about 3 weeks. and now its doing it again.what can be doing this???
yoxtheox is offline  
Old 06-24-2009, 09:58 PM
  #2  
mjr46
D.R. THE PATHETIC DORK
 
mjr46's Avatar
 
Join Date: Jun 2007
Location: West Virginia
Posts: 30,863
Default

you may have a restriction in the system......have you replaced the fuel filter?? what about the regulator??
mjr46 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GimpyHSHS
4.6L (1996-2004 Modular) Mustang
19
12-19-2023 01:12 PM
Sixx
2005-2014 Mustangs
9
10-05-2015 07:36 PM
svfetter
5.0L (1979-1995) Mustang
9
10-05-2015 11:39 AM
88 orangepeel notch
Street/Strip
4
10-05-2015 09:03 AM
mrappe
V6 (1994-2004) Mustangs
0
09-26-2015 10:16 AM



Quick Reply: why dont i have fuel pressure above 4k



All times are GMT -5. The time now is 10:04 PM.