• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

feul pressure regulator

  • Thread starter Thread starter mac7290
  • Start date Start date Aug 19, 2004
M

mac7290

Member
Aug 5, 2004
28
0
6
Phoenix, Arizona
Aug 19, 2004
#1
  • Aug 19, 2004
  • #1
Does anyone know of an easy way to swap the feul pressure regulator. Tried earlier to swap it but ran out of time and had to put everything back together. Can't get to the allen heads that hold it on except for one of them. All help and suggestions are appeciated. Thanks
 

1Slick5.0

New Member
Jul 21, 2004
132
0
0
Vermont
Aug 19, 2004
#2
  • Aug 19, 2004
  • #2
Bring it to a local shop only an hours worth of work. Shouldnt cost too much?
 

MadMatt5oh

Member
Jan 10, 2003
441
0
16
St Paul, MN
Aug 19, 2004
#3
  • Aug 19, 2004
  • #3
Well, its going to involve removing the upper intake. Heres what I did..... I did that and put on my aeromotive. When I was done I put lots of tiny dots of superglue between the gasket and the upper. I had no issues with the gasket moving no matter how clumsy I was! Your welcome
 
B

blk92stangg

New Member
Jan 30, 2004
583
0
0
Hawaii
Aug 19, 2004
#4
  • Aug 19, 2004
  • #4
I did it without removing the intake. The key was to cut down the hex wrench shorter so it fits under the fuel rails. Also, if you notice, the hex heads are square faced, meaning the wrench must fit exactly in the hole to turn. Normal ones have slightly rounded edges, which effectively makes the hole a little larger, which in turn guides the hex wrench in. Basically, without the rounded edges, it took 10 tries to get the key into the head, only to turn it a quarter turn. My solution was to slightly round off the edges of the hex key to make it easier. If you have no idea what I am talking about, look at the hex bolts you take off of the stock regulator and compare them to the new ones you should get with your new regulator.
 

Gearbanger 101

Straight Outta Locash
20+ Year Stangneter
Aug 10, 2002
9,457
1,377
234
Ontario, Canada
Aug 19, 2004
#5
  • Aug 19, 2004
  • #5
Well, for starters I wouldn’t' suggest doing it at all if you're short of time. It's a finicky job, so it's gonna take a little time and patience. And although it would be easier to do after removing the upper intake, it's not really practical from my perspective. That's like pulling the engine to change the sparkplugs. I suppose if you're really having problems, you may be able to remove the 2-screws on each side of the fuel rails where they're bolted to the manifold in order to pry up on them enough to get your hands in there, but I just did it with a small Allen key and patience!
 
You must log in or register to reply here.

Similar threads

S
Engine 1990 5.0 bogs and pops over half throttle
  • Sander
  • Aug 1, 2025
  • Fox 5.0 Mustang Tech
Replies
4
Views
362
Fox 5.0 Mustang Tech Aug 2, 2025
AeroCoupe
J
MEED HELP!! 86 mustang
  • Jacob0121
  • Jan 23, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
6
Views
351
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Apr 25, 2026
CAMTWO1070
Fox Xtremely high fuel consumption
  • PonyGTrider
  • Apr 11, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 9 10 11
Replies
213
Views
4K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 9, 2026
PonyGTrider
M
Engine Unexplainable Exhaust Pop and Gurgle
  • Mrnissen122
  • Feb 14, 2026
  • Fox 5.0 Mustang Tech
Replies
12
Views
589
Fox 5.0 Mustang Tech Feb 18, 2026
Noobz347
K
Engine 2000 Mustang GT - Fuel issue post-blown spark plug repair
  • kenster1092
  • Feb 26, 2026
  • SN95 4.6L Mustang Tech
Replies
4
Views
379
SN95 4.6L Mustang Tech Mar 10, 2026
kenster1092
K
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?